diff --git a/VERSION b/VERSION
index 1c09c74e..42045aca 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.3.3
+0.3.4
diff --git a/src/UGN/Apis/DescribeSimpleUGNRequest.php b/src/UGN/Apis/DescribeSimpleUGNRequest.php
new file mode 100644
index 00000000..f9688f12
--- /dev/null
+++ b/src/UGN/Apis/DescribeSimpleUGNRequest.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Request\Request;
+
+class DescribeSimpleUGNRequest extends Request
+{
+    public function __construct()
+    {
+        parent::__construct(["Action" => "DescribeSimpleUGN"]);
+        $this->markRequired("UGNID");
+    }
+
+    
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @return string|null
+     */
+    public function getProjectId()
+    {
+        return $this->get("ProjectId");
+    }
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @param string $projectId
+     */
+    public function setProjectId($projectId)
+    {
+        $this->set("ProjectId", $projectId);
+    }
+
+    /**
+     * UGNID: UGN ID
+     *
+     * @return string|null
+     */
+    public function getUGNID()
+    {
+        return $this->get("UGNID");
+    }
+
+    /**
+     * UGNID: UGN ID
+     *
+     * @param string $ugnid
+     */
+    public function setUGNID($ugnid)
+    {
+        $this->set("UGNID", $ugnid);
+    }
+}
diff --git a/src/UGN/Apis/DescribeSimpleUGNResponse.php b/src/UGN/Apis/DescribeSimpleUGNResponse.php
new file mode 100644
index 00000000..b3ded688
--- /dev/null
+++ b/src/UGN/Apis/DescribeSimpleUGNResponse.php
@@ -0,0 +1,144 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Response\Response;
+use UCloud\UGN\Models\UGN;
+use UCloud\UGN\Models\SimpleNetwork;
+use UCloud\UGN\Models\SimpleBwPackage;
+use UCloud\UGN\Models\SimpleRoute;
+
+class DescribeSimpleUGNResponse extends Response
+{
+    
+
+    /**
+     * UGN:
+     *
+     * @return UGN|null
+     */
+    public function getUGN()
+    {
+        return new UGN($this->get("UGN"));
+    }
+
+    /**
+     * UGN:
+     *
+     * @param UGN $ugn
+     */
+    public function setUGN(array $ugn)
+    {
+        $this->set("UGN", $ugn->getAll());
+    }
+
+    /**
+     * Networks:
+     *
+     * @return SimpleNetwork[]|null
+     */
+    public function getNetworks()
+    {
+        $items = $this->get("Networks");
+        if ($items == null) {
+            return [];
+        }
+        $result = [];
+        foreach ($items as $i => $item) {
+            array_push($result, new SimpleNetwork($item));
+        }
+        return $result;
+    }
+
+    /**
+     * Networks:
+     *
+     * @param SimpleNetwork[] $networks
+     */
+    public function setNetworks(array $networks)
+    {
+        $result = [];
+        foreach ($networks as $i => $item) {
+            array_push($result, $item->getAll());
+        }
+        return $result;
+    }
+
+    /**
+     * BwPackages:
+     *
+     * @return SimpleBwPackage[]|null
+     */
+    public function getBwPackages()
+    {
+        $items = $this->get("BwPackages");
+        if ($items == null) {
+            return [];
+        }
+        $result = [];
+        foreach ($items as $i => $item) {
+            array_push($result, new SimpleBwPackage($item));
+        }
+        return $result;
+    }
+
+    /**
+     * BwPackages:
+     *
+     * @param SimpleBwPackage[] $bwPackages
+     */
+    public function setBwPackages(array $bwPackages)
+    {
+        $result = [];
+        foreach ($bwPackages as $i => $item) {
+            array_push($result, $item->getAll());
+        }
+        return $result;
+    }
+
+    /**
+     * Routes:
+     *
+     * @return SimpleRoute[]|null
+     */
+    public function getRoutes()
+    {
+        $items = $this->get("Routes");
+        if ($items == null) {
+            return [];
+        }
+        $result = [];
+        foreach ($items as $i => $item) {
+            array_push($result, new SimpleRoute($item));
+        }
+        return $result;
+    }
+
+    /**
+     * Routes:
+     *
+     * @param SimpleRoute[] $routes
+     */
+    public function setRoutes(array $routes)
+    {
+        $result = [];
+        foreach ($routes as $i => $item) {
+            array_push($result, $item->getAll());
+        }
+        return $result;
+    }
+}
diff --git a/src/UGN/Apis/GetSimpleUGNBwPackagesRequest.php b/src/UGN/Apis/GetSimpleUGNBwPackagesRequest.php
new file mode 100644
index 00000000..317abbd6
--- /dev/null
+++ b/src/UGN/Apis/GetSimpleUGNBwPackagesRequest.php
@@ -0,0 +1,111 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Request\Request;
+
+class GetSimpleUGNBwPackagesRequest extends Request
+{
+    public function __construct()
+    {
+        parent::__construct(["Action" => "GetSimpleUGNBwPackages"]);
+        $this->markRequired("ProjectId");
+        $this->markRequired("UGNID");
+    }
+
+    
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @return string|null
+     */
+    public function getProjectId()
+    {
+        return $this->get("ProjectId");
+    }
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @param string $projectId
+     */
+    public function setProjectId($projectId)
+    {
+        $this->set("ProjectId", $projectId);
+    }
+
+    /**
+     * UGNID:
+     *
+     * @return string|null
+     */
+    public function getUGNID()
+    {
+        return $this->get("UGNID");
+    }
+
+    /**
+     * UGNID:
+     *
+     * @param string $ugnid
+     */
+    public function setUGNID($ugnid)
+    {
+        $this->set("UGNID", $ugnid);
+    }
+
+    /**
+     * Offset: 偏移量，默认0
+     *
+     * @return integer|null
+     */
+    public function getOffset()
+    {
+        return $this->get("Offset");
+    }
+
+    /**
+     * Offset: 偏移量，默认0
+     *
+     * @param int $offset
+     */
+    public function setOffset($offset)
+    {
+        $this->set("Offset", $offset);
+    }
+
+    /**
+     * Limit:   分页大小，默认20
+     *
+     * @return integer|null
+     */
+    public function getLimit()
+    {
+        return $this->get("Limit");
+    }
+
+    /**
+     * Limit:   分页大小，默认20
+     *
+     * @param int $limit
+     */
+    public function setLimit($limit)
+    {
+        $this->set("Limit", $limit);
+    }
+}
diff --git a/src/UGN/Apis/GetSimpleUGNBwPackagesResponse.php b/src/UGN/Apis/GetSimpleUGNBwPackagesResponse.php
new file mode 100644
index 00000000..7bffa476
--- /dev/null
+++ b/src/UGN/Apis/GetSimpleUGNBwPackagesResponse.php
@@ -0,0 +1,117 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Response\Response;
+use UCloud\UGN\Models\SimpleBwPackage;
+
+class GetSimpleUGNBwPackagesResponse extends Response
+{
+    
+
+    /**
+     * BwPackages:
+     *
+     * @return SimpleBwPackage[]|null
+     */
+    public function getBwPackages()
+    {
+        $items = $this->get("BwPackages");
+        if ($items == null) {
+            return [];
+        }
+        $result = [];
+        foreach ($items as $i => $item) {
+            array_push($result, new SimpleBwPackage($item));
+        }
+        return $result;
+    }
+
+    /**
+     * BwPackages:
+     *
+     * @param SimpleBwPackage[] $bwPackages
+     */
+    public function setBwPackages(array $bwPackages)
+    {
+        $result = [];
+        foreach ($bwPackages as $i => $item) {
+            array_push($result, $item->getAll());
+        }
+        return $result;
+    }
+
+    /**
+     * TotalCount:
+     *
+     * @return integer|null
+     */
+    public function getTotalCount()
+    {
+        return $this->get("TotalCount");
+    }
+
+    /**
+     * TotalCount:
+     *
+     * @param int $totalCount
+     */
+    public function setTotalCount($totalCount)
+    {
+        $this->set("TotalCount", $totalCount);
+    }
+
+    /**
+     * Offset:
+     *
+     * @return integer|null
+     */
+    public function getOffset()
+    {
+        return $this->get("Offset");
+    }
+
+    /**
+     * Offset:
+     *
+     * @param int $offset
+     */
+    public function setOffset($offset)
+    {
+        $this->set("Offset", $offset);
+    }
+
+    /**
+     * Limit:
+     *
+     * @return integer|null
+     */
+    public function getLimit()
+    {
+        return $this->get("Limit");
+    }
+
+    /**
+     * Limit:
+     *
+     * @param int $limit
+     */
+    public function setLimit($limit)
+    {
+        $this->set("Limit", $limit);
+    }
+}
diff --git a/src/UGN/Apis/ListSimpleBwPackageRequest.php b/src/UGN/Apis/ListSimpleBwPackageRequest.php
new file mode 100644
index 00000000..bbc8ef3f
--- /dev/null
+++ b/src/UGN/Apis/ListSimpleBwPackageRequest.php
@@ -0,0 +1,90 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Request\Request;
+
+class ListSimpleBwPackageRequest extends Request
+{
+    public function __construct()
+    {
+        parent::__construct(["Action" => "ListSimpleBwPackage"]);
+        $this->markRequired("ProjectId");
+    }
+
+    
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @return string|null
+     */
+    public function getProjectId()
+    {
+        return $this->get("ProjectId");
+    }
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @param string $projectId
+     */
+    public function setProjectId($projectId)
+    {
+        $this->set("ProjectId", $projectId);
+    }
+
+    /**
+     * Offset:
+     *
+     * @return integer|null
+     */
+    public function getOffset()
+    {
+        return $this->get("Offset");
+    }
+
+    /**
+     * Offset:
+     *
+     * @param int $offset
+     */
+    public function setOffset($offset)
+    {
+        $this->set("Offset", $offset);
+    }
+
+    /**
+     * Limit:
+     *
+     * @return integer|null
+     */
+    public function getLimit()
+    {
+        return $this->get("Limit");
+    }
+
+    /**
+     * Limit:
+     *
+     * @param int $limit
+     */
+    public function setLimit($limit)
+    {
+        $this->set("Limit", $limit);
+    }
+}
diff --git a/src/UGN/Apis/ListSimpleBwPackageResponse.php b/src/UGN/Apis/ListSimpleBwPackageResponse.php
new file mode 100644
index 00000000..e206442c
--- /dev/null
+++ b/src/UGN/Apis/ListSimpleBwPackageResponse.php
@@ -0,0 +1,117 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Response\Response;
+use UCloud\UGN\Models\SimpleBwPackage;
+
+class ListSimpleBwPackageResponse extends Response
+{
+    
+
+    /**
+     * TotalCount:
+     *
+     * @return integer|null
+     */
+    public function getTotalCount()
+    {
+        return $this->get("TotalCount");
+    }
+
+    /**
+     * TotalCount:
+     *
+     * @param int $totalCount
+     */
+    public function setTotalCount($totalCount)
+    {
+        $this->set("TotalCount", $totalCount);
+    }
+
+    /**
+     * Offset:
+     *
+     * @return integer|null
+     */
+    public function getOffset()
+    {
+        return $this->get("Offset");
+    }
+
+    /**
+     * Offset:
+     *
+     * @param int $offset
+     */
+    public function setOffset($offset)
+    {
+        $this->set("Offset", $offset);
+    }
+
+    /**
+     * Limit:
+     *
+     * @return integer|null
+     */
+    public function getLimit()
+    {
+        return $this->get("Limit");
+    }
+
+    /**
+     * Limit:
+     *
+     * @param int $limit
+     */
+    public function setLimit($limit)
+    {
+        $this->set("Limit", $limit);
+    }
+
+    /**
+     * BwPackages:
+     *
+     * @return SimpleBwPackage[]|null
+     */
+    public function getBwPackages()
+    {
+        $items = $this->get("BwPackages");
+        if ($items == null) {
+            return [];
+        }
+        $result = [];
+        foreach ($items as $i => $item) {
+            array_push($result, new SimpleBwPackage($item));
+        }
+        return $result;
+    }
+
+    /**
+     * BwPackages:
+     *
+     * @param SimpleBwPackage[] $bwPackages
+     */
+    public function setBwPackages(array $bwPackages)
+    {
+        $result = [];
+        foreach ($bwPackages as $i => $item) {
+            array_push($result, $item->getAll());
+        }
+        return $result;
+    }
+}
diff --git a/src/UGN/Apis/ListUGNRequest.php b/src/UGN/Apis/ListUGNRequest.php
new file mode 100644
index 00000000..73ede28a
--- /dev/null
+++ b/src/UGN/Apis/ListUGNRequest.php
@@ -0,0 +1,90 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Request\Request;
+
+class ListUGNRequest extends Request
+{
+    public function __construct()
+    {
+        parent::__construct(["Action" => "ListUGN"]);
+        $this->markRequired("ProjectId");
+    }
+
+    
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @return string|null
+     */
+    public function getProjectId()
+    {
+        return $this->get("ProjectId");
+    }
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @param string $projectId
+     */
+    public function setProjectId($projectId)
+    {
+        $this->set("ProjectId", $projectId);
+    }
+
+    /**
+     * Limit: 分页大小，默认20
+     *
+     * @return integer|null
+     */
+    public function getLimit()
+    {
+        return $this->get("Limit");
+    }
+
+    /**
+     * Limit: 分页大小，默认20
+     *
+     * @param int $limit
+     */
+    public function setLimit($limit)
+    {
+        $this->set("Limit", $limit);
+    }
+
+    /**
+     * Offset: 偏移量，默认0
+     *
+     * @return integer|null
+     */
+    public function getOffset()
+    {
+        return $this->get("Offset");
+    }
+
+    /**
+     * Offset: 偏移量，默认0
+     *
+     * @param int $offset
+     */
+    public function setOffset($offset)
+    {
+        $this->set("Offset", $offset);
+    }
+}
diff --git a/src/UGN/Apis/ListUGNResponse.php b/src/UGN/Apis/ListUGNResponse.php
new file mode 100644
index 00000000..92e3289c
--- /dev/null
+++ b/src/UGN/Apis/ListUGNResponse.php
@@ -0,0 +1,117 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Response\Response;
+use UCloud\UGN\Models\UGN;
+
+class ListUGNResponse extends Response
+{
+    
+
+    /**
+     * UGNs:
+     *
+     * @return UGN[]|null
+     */
+    public function getUGNs()
+    {
+        $items = $this->get("UGNs");
+        if ($items == null) {
+            return [];
+        }
+        $result = [];
+        foreach ($items as $i => $item) {
+            array_push($result, new UGN($item));
+        }
+        return $result;
+    }
+
+    /**
+     * UGNs:
+     *
+     * @param UGN[] $ugNs
+     */
+    public function setUGNs(array $ugNs)
+    {
+        $result = [];
+        foreach ($ugNs as $i => $item) {
+            array_push($result, $item->getAll());
+        }
+        return $result;
+    }
+
+    /**
+     * TotalCount:
+     *
+     * @return integer|null
+     */
+    public function getTotalCount()
+    {
+        return $this->get("TotalCount");
+    }
+
+    /**
+     * TotalCount:
+     *
+     * @param int $totalCount
+     */
+    public function setTotalCount($totalCount)
+    {
+        $this->set("TotalCount", $totalCount);
+    }
+
+    /**
+     * Offset:
+     *
+     * @return integer|null
+     */
+    public function getOffset()
+    {
+        return $this->get("Offset");
+    }
+
+    /**
+     * Offset:
+     *
+     * @param int $offset
+     */
+    public function setOffset($offset)
+    {
+        $this->set("Offset", $offset);
+    }
+
+    /**
+     * Limit:
+     *
+     * @return integer|null
+     */
+    public function getLimit()
+    {
+        return $this->get("Limit");
+    }
+
+    /**
+     * Limit:
+     *
+     * @param int $limit
+     */
+    public function setLimit($limit)
+    {
+        $this->set("Limit", $limit);
+    }
+}
diff --git a/src/UGN/Apis/ModifyUGNBandwidthRequest.php b/src/UGN/Apis/ModifyUGNBandwidthRequest.php
new file mode 100644
index 00000000..fd2a737f
--- /dev/null
+++ b/src/UGN/Apis/ModifyUGNBandwidthRequest.php
@@ -0,0 +1,112 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Request\Request;
+
+class ModifyUGNBandwidthRequest extends Request
+{
+    public function __construct()
+    {
+        parent::__construct(["Action" => "ModifyUGNBandwidth"]);
+        $this->markRequired("PackageID");
+        $this->markRequired("UGNID");
+        $this->markRequired("BandWidth");
+    }
+
+    
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @return string|null
+     */
+    public function getProjectId()
+    {
+        return $this->get("ProjectId");
+    }
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @param string $projectId
+     */
+    public function setProjectId($projectId)
+    {
+        $this->set("ProjectId", $projectId);
+    }
+
+    /**
+     * PackageID: 带宽包id
+     *
+     * @return string|null
+     */
+    public function getPackageID()
+    {
+        return $this->get("PackageID");
+    }
+
+    /**
+     * PackageID: 带宽包id
+     *
+     * @param string $packageID
+     */
+    public function setPackageID($packageID)
+    {
+        $this->set("PackageID", $packageID);
+    }
+
+    /**
+     * UGNID: 云联网id
+     *
+     * @return string|null
+     */
+    public function getUGNID()
+    {
+        return $this->get("UGNID");
+    }
+
+    /**
+     * UGNID: 云联网id
+     *
+     * @param string $ugnid
+     */
+    public function setUGNID($ugnid)
+    {
+        $this->set("UGNID", $ugnid);
+    }
+
+    /**
+     * BandWidth: 带宽值
+     *
+     * @return integer|null
+     */
+    public function getBandWidth()
+    {
+        return $this->get("BandWidth");
+    }
+
+    /**
+     * BandWidth: 带宽值
+     *
+     * @param int $bandWidth
+     */
+    public function setBandWidth($bandWidth)
+    {
+        $this->set("BandWidth", $bandWidth);
+    }
+}
diff --git a/src/UGN/Apis/ModifyUGNBandwidthResponse.php b/src/UGN/Apis/ModifyUGNBandwidthResponse.php
new file mode 100644
index 00000000..342f0ae4
--- /dev/null
+++ b/src/UGN/Apis/ModifyUGNBandwidthResponse.php
@@ -0,0 +1,26 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Apis;
+
+use UCloud\Core\Response\Response;
+
+class ModifyUGNBandwidthResponse extends Response
+{
+    
+
+
+}
diff --git a/src/UGN/Models/SimpleBwPackage.php b/src/UGN/Models/SimpleBwPackage.php
new file mode 100644
index 00000000..c4f2c29e
--- /dev/null
+++ b/src/UGN/Models/SimpleBwPackage.php
@@ -0,0 +1,324 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Models;
+
+use UCloud\Core\Response\Response;
+
+class SimpleBwPackage extends Response
+{
+    
+
+    /**
+     * PackageID:
+     *
+     * @return string|null
+     */
+    public function getPackageID()
+    {
+        return $this->get("PackageID");
+    }
+
+    /**
+     * PackageID:
+     *
+     * @param string $packageID
+     */
+    public function setPackageID($packageID)
+    {
+        $this->set("PackageID", $packageID);
+    }
+
+    /**
+     * UGNID:
+     *
+     * @return string|null
+     */
+    public function getUGNID()
+    {
+        return $this->get("UGNID");
+    }
+
+    /**
+     * UGNID:
+     *
+     * @param string $ugnid
+     */
+    public function setUGNID($ugnid)
+    {
+        $this->set("UGNID", $ugnid);
+    }
+
+    /**
+     * PayMode: 计费模式 FixedBw:固定带宽｜Peak95:经典95｜Max5:第五峰值｜Traffic:流量计费
+     *
+     * @return string|null
+     */
+    public function getPayMode()
+    {
+        return $this->get("PayMode");
+    }
+
+    /**
+     * PayMode: 计费模式 FixedBw:固定带宽｜Peak95:经典95｜Max5:第五峰值｜Traffic:流量计费
+     *
+     * @param string $payMode
+     */
+    public function setPayMode($payMode)
+    {
+        $this->set("PayMode", $payMode);
+    }
+
+    /**
+     * RegionA: 地域A名称
+     *
+     * @return string|null
+     */
+    public function getRegionA()
+    {
+        return $this->get("RegionA");
+    }
+
+    /**
+     * RegionA: 地域A名称
+     *
+     * @param string $regionA
+     */
+    public function setRegionA($regionA)
+    {
+        $this->set("RegionA", $regionA);
+    }
+
+    /**
+     * RegionB: 地域B名称
+     *
+     * @return string|null
+     */
+    public function getRegionB()
+    {
+        return $this->get("RegionB");
+    }
+
+    /**
+     * RegionB: 地域B名称
+     *
+     * @param string $regionB
+     */
+    public function setRegionB($regionB)
+    {
+        $this->set("RegionB", $regionB);
+    }
+
+    /**
+     * BandWidth: 带宽值
+     *
+     * @return float|null
+     */
+    public function getBandWidth()
+    {
+        return $this->get("BandWidth");
+    }
+
+    /**
+     * BandWidth: 带宽值
+     *
+     * @param float $bandWidth
+     */
+    public function setBandWidth($bandWidth)
+    {
+        $this->set("BandWidth", $bandWidth);
+    }
+
+    /**
+     * Qos: 服务质量Diamond:钻石｜Platinum:铂金｜Gold:黄金
+     *
+     * @return string|null
+     */
+    public function getQos()
+    {
+        return $this->get("Qos");
+    }
+
+    /**
+     * Qos: 服务质量Diamond:钻石｜Platinum:铂金｜Gold:黄金
+     *
+     * @param string $qos
+     */
+    public function setQos($qos)
+    {
+        $this->set("Qos", $qos);
+    }
+
+    /**
+     * Path: 智能路径Delay:最低时延｜IGP:普通线路｜TCO:最低成本
+     *
+     * @return string|null
+     */
+    public function getPath()
+    {
+        return $this->get("Path");
+    }
+
+    /**
+     * Path: 智能路径Delay:最低时延｜IGP:普通线路｜TCO:最低成本
+     *
+     * @param string $path
+     */
+    public function setPath($path)
+    {
+        $this->set("Path", $path);
+    }
+
+    /**
+     * CreateTime: 创建时间
+     *
+     * @return integer|null
+     */
+    public function getCreateTime()
+    {
+        return $this->get("CreateTime");
+    }
+
+    /**
+     * CreateTime: 创建时间
+     *
+     * @param int $createTime
+     */
+    public function setCreateTime($createTime)
+    {
+        $this->set("CreateTime", $createTime);
+    }
+
+    /**
+     * Name:
+     *
+     * @return string|null
+     */
+    public function getName()
+    {
+        return $this->get("Name");
+    }
+
+    /**
+     * Name:
+     *
+     * @param string $name
+     */
+    public function setName($name)
+    {
+        $this->set("Name", $name);
+    }
+
+    /**
+     * Remark:
+     *
+     * @return string|null
+     */
+    public function getRemark()
+    {
+        return $this->get("Remark");
+    }
+
+    /**
+     * Remark:
+     *
+     * @param string $remark
+     */
+    public function setRemark($remark)
+    {
+        $this->set("Remark", $remark);
+    }
+
+    /**
+     * ExpireTime: 过期时间
+     *
+     * @return integer|null
+     */
+    public function getExpireTime()
+    {
+        return $this->get("ExpireTime");
+    }
+
+    /**
+     * ExpireTime: 过期时间
+     *
+     * @param int $expireTime
+     */
+    public function setExpireTime($expireTime)
+    {
+        $this->set("ExpireTime", $expireTime);
+    }
+
+    /**
+     * ChangeStatus: 带宽包切换状态
+     *
+     * @return integer|null
+     */
+    public function getChangeStatus()
+    {
+        return $this->get("ChangeStatus");
+    }
+
+    /**
+     * ChangeStatus: 带宽包切换状态
+     *
+     * @param int $changeStatus
+     */
+    public function setChangeStatus($changeStatus)
+    {
+        $this->set("ChangeStatus", $changeStatus);
+    }
+
+    /**
+     * ChangeTime: 带宽包切换时间
+     *
+     * @return integer|null
+     */
+    public function getChangeTime()
+    {
+        return $this->get("ChangeTime");
+    }
+
+    /**
+     * ChangeTime: 带宽包切换时间
+     *
+     * @param int $changeTime
+     */
+    public function setChangeTime($changeTime)
+    {
+        $this->set("ChangeTime", $changeTime);
+    }
+
+    /**
+     * ChangePayMode: 带宽包切换计费类型
+     *
+     * @return string|null
+     */
+    public function getChangePayMode()
+    {
+        return $this->get("ChangePayMode");
+    }
+
+    /**
+     * ChangePayMode: 带宽包切换计费类型
+     *
+     * @param string $changePayMode
+     */
+    public function setChangePayMode($changePayMode)
+    {
+        $this->set("ChangePayMode", $changePayMode);
+    }
+}
diff --git a/src/UGN/Models/SimpleNetwork.php b/src/UGN/Models/SimpleNetwork.php
new file mode 100644
index 00000000..16c81713
--- /dev/null
+++ b/src/UGN/Models/SimpleNetwork.php
@@ -0,0 +1,184 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Models;
+
+use UCloud\Core\Response\Response;
+
+class SimpleNetwork extends Response
+{
+    
+
+    /**
+     * Region: 网络实例所在地域
+     *
+     * @return string|null
+     */
+    public function getRegion()
+    {
+        return $this->get("Region");
+    }
+
+    /**
+     * Region: 网络实例所在地域
+     *
+     * @param string $region
+     */
+    public function setRegion($region)
+    {
+        $this->set("Region", $region);
+    }
+
+    /**
+     * NetworkID: 网络实例的ID，如 vnet-xxxxx
+     *
+     * @return string|null
+     */
+    public function getNetworkID()
+    {
+        return $this->get("NetworkID");
+    }
+
+    /**
+     * NetworkID: 网络实例的ID，如 vnet-xxxxx
+     *
+     * @param string $networkID
+     */
+    public function setNetworkID($networkID)
+    {
+        $this->set("NetworkID", $networkID);
+    }
+
+    /**
+     * Name: 网络实例名称
+     *
+     * @return string|null
+     */
+    public function getName()
+    {
+        return $this->get("Name");
+    }
+
+    /**
+     * Name: 网络实例名称
+     *
+     * @param string $name
+     */
+    public function setName($name)
+    {
+        $this->set("Name", $name);
+    }
+
+    /**
+     * Type: 网络实例类型：VPC/HybridGW/...
+     *
+     * @return string|null
+     */
+    public function getType()
+    {
+        return $this->get("Type");
+    }
+
+    /**
+     * Type: 网络实例类型：VPC/HybridGW/...
+     *
+     * @param string $type
+     */
+    public function setType($type)
+    {
+        $this->set("Type", $type);
+    }
+
+    /**
+     * OrgName: 网络实例所在项目名
+     *
+     * @return string|null
+     */
+    public function getOrgName()
+    {
+        return $this->get("OrgName");
+    }
+
+    /**
+     * OrgName: 网络实例所在项目名
+     *
+     * @param string $orgName
+     */
+    public function setOrgName($orgName)
+    {
+        $this->set("OrgName", $orgName);
+    }
+
+    /**
+     * RegionID: 网络实例所在地域ID
+     *
+     * @return integer|null
+     */
+    public function getRegionID()
+    {
+        return $this->get("RegionID");
+    }
+
+    /**
+     * RegionID: 网络实例所在地域ID
+     *
+     * @param int $regionID
+     */
+    public function setRegionID($regionID)
+    {
+        $this->set("RegionID", $regionID);
+    }
+
+    /**
+     * OrgID: 网络实例所在项目的ID
+     *
+     * @return integer|null
+     */
+    public function getOrgID()
+    {
+        return $this->get("OrgID");
+    }
+
+    /**
+     * OrgID: 网络实例所在项目的ID
+     *
+     * @param int $orgID
+     */
+    public function setOrgID($orgID)
+    {
+        $this->set("OrgID", $orgID);
+    }
+
+    /**
+     * CreateTime:
+     *
+     * @return integer|null
+     */
+    public function getCreateTime()
+    {
+        return $this->get("CreateTime");
+    }
+
+    /**
+     * CreateTime:
+     *
+     * @param int $createTime
+     */
+    public function setCreateTime($createTime)
+    {
+        $this->set("CreateTime", $createTime);
+    }
+}
diff --git a/src/UGN/Models/SimpleRoute.php b/src/UGN/Models/SimpleRoute.php
new file mode 100644
index 00000000..259c78c3
--- /dev/null
+++ b/src/UGN/Models/SimpleRoute.php
@@ -0,0 +1,144 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Models;
+
+use UCloud\Core\Response\Response;
+
+class SimpleRoute extends Response
+{
+    
+
+    /**
+     * DstAddr: 目的网段
+     *
+     * @return string|null
+     */
+    public function getDstAddr()
+    {
+        return $this->get("DstAddr");
+    }
+
+    /**
+     * DstAddr: 目的网段
+     *
+     * @param string $dstAddr
+     */
+    public function setDstAddr($dstAddr)
+    {
+        $this->set("DstAddr", $dstAddr);
+    }
+
+    /**
+     * NextHopID: 下一跳网络实例 ID
+     *
+     * @return string|null
+     */
+    public function getNextHopID()
+    {
+        return $this->get("NextHopID");
+    }
+
+    /**
+     * NextHopID: 下一跳网络实例 ID
+     *
+     * @param string $nextHopID
+     */
+    public function setNextHopID($nextHopID)
+    {
+        $this->set("NextHopID", $nextHopID);
+    }
+
+    /**
+     * NextHopType: 下一跳网络实例类型
+     *
+     * @return string|null
+     */
+    public function getNextHopType()
+    {
+        return $this->get("NextHopType");
+    }
+
+    /**
+     * NextHopType: 下一跳网络实例类型
+     *
+     * @param string $nextHopType
+     */
+    public function setNextHopType($nextHopType)
+    {
+        $this->set("NextHopType", $nextHopType);
+    }
+
+    /**
+     * NextHopRegion: 下一跳网络实例所属地域
+     *
+     * @return string|null
+     */
+    public function getNextHopRegion()
+    {
+        return $this->get("NextHopRegion");
+    }
+
+    /**
+     * NextHopRegion: 下一跳网络实例所属地域
+     *
+     * @param string $nextHopRegion
+     */
+    public function setNextHopRegion($nextHopRegion)
+    {
+        $this->set("NextHopRegion", $nextHopRegion);
+    }
+
+    /**
+     * NextHopRegionID: 下一跳网络实例所属地域 id
+     *
+     * @return integer|null
+     */
+    public function getNextHopRegionID()
+    {
+        return $this->get("NextHopRegionID");
+    }
+
+    /**
+     * NextHopRegionID: 下一跳网络实例所属地域 id
+     *
+     * @param int $nextHopRegionID
+     */
+    public function setNextHopRegionID($nextHopRegionID)
+    {
+        $this->set("NextHopRegionID", $nextHopRegionID);
+    }
+
+    /**
+     * Priority: 路由优先级
+     *
+     * @return integer|null
+     */
+    public function getPriority()
+    {
+        return $this->get("Priority");
+    }
+
+    /**
+     * Priority: 路由优先级
+     *
+     * @param int $priority
+     */
+    public function setPriority($priority)
+    {
+        $this->set("Priority", $priority);
+    }
+}
diff --git a/src/UGN/Models/UGN.php b/src/UGN/Models/UGN.php
new file mode 100644
index 00000000..e07c5be1
--- /dev/null
+++ b/src/UGN/Models/UGN.php
@@ -0,0 +1,144 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN\Models;
+
+use UCloud\Core\Response\Response;
+
+class UGN extends Response
+{
+    
+
+    /**
+     * UGNID: 云联网资源 ID
+     *
+     * @return string|null
+     */
+    public function getUGNID()
+    {
+        return $this->get("UGNID");
+    }
+
+    /**
+     * UGNID: 云联网资源 ID
+     *
+     * @param string $ugnid
+     */
+    public function setUGNID($ugnid)
+    {
+        $this->set("UGNID", $ugnid);
+    }
+
+    /**
+     * Name: 云联网名称
+     *
+     * @return string|null
+     */
+    public function getName()
+    {
+        return $this->get("Name");
+    }
+
+    /**
+     * Name: 云联网名称
+     *
+     * @param string $name
+     */
+    public function setName($name)
+    {
+        $this->set("Name", $name);
+    }
+
+    /**
+     * Remark: 云联网备注
+     *
+     * @return string|null
+     */
+    public function getRemark()
+    {
+        return $this->get("Remark");
+    }
+
+    /**
+     * Remark: 云联网备注
+     *
+     * @param string $remark
+     */
+    public function setRemark($remark)
+    {
+        $this->set("Remark", $remark);
+    }
+
+    /**
+     * CreateTime: 云联网创建时间
+     *
+     * @return integer|null
+     */
+    public function getCreateTime()
+    {
+        return $this->get("CreateTime");
+    }
+
+    /**
+     * CreateTime: 云联网创建时间
+     *
+     * @param int $createTime
+     */
+    public function setCreateTime($createTime)
+    {
+        $this->set("CreateTime", $createTime);
+    }
+
+    /**
+     * NetworkCount: 关联网络实例数量
+     *
+     * @return integer|null
+     */
+    public function getNetworkCount()
+    {
+        return $this->get("NetworkCount");
+    }
+
+    /**
+     * NetworkCount: 关联网络实例数量
+     *
+     * @param int $networkCount
+     */
+    public function setNetworkCount($networkCount)
+    {
+        $this->set("NetworkCount", $networkCount);
+    }
+
+    /**
+     * BwPackageCount: 绑定带宽包数量
+     *
+     * @return integer|null
+     */
+    public function getBwPackageCount()
+    {
+        return $this->get("BwPackageCount");
+    }
+
+    /**
+     * BwPackageCount: 绑定带宽包数量
+     *
+     * @param int $bwPackageCount
+     */
+    public function setBwPackageCount($bwPackageCount)
+    {
+        $this->set("BwPackageCount", $bwPackageCount);
+    }
+}
diff --git a/src/UGN/UGNClient.php b/src/UGN/UGNClient.php
new file mode 100644
index 00000000..24315cbc
--- /dev/null
+++ b/src/UGN/UGNClient.php
@@ -0,0 +1,279 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\UGN;
+
+use UCloud\Core\Client;
+use UCloud\Core\Exception\UCloudException;
+use UCloud\UGN\Apis\DescribeSimpleUGNRequest;
+use UCloud\UGN\Apis\DescribeSimpleUGNResponse;
+use UCloud\UGN\Apis\GetSimpleUGNBwPackagesRequest;
+use UCloud\UGN\Apis\GetSimpleUGNBwPackagesResponse;
+use UCloud\UGN\Apis\ListSimpleBwPackageRequest;
+use UCloud\UGN\Apis\ListSimpleBwPackageResponse;
+use UCloud\UGN\Apis\ListUGNRequest;
+use UCloud\UGN\Apis\ListUGNResponse;
+use UCloud\UGN\Apis\ModifyUGNBandwidthRequest;
+use UCloud\UGN\Apis\ModifyUGNBandwidthResponse;
+
+/**
+ * This client is used to call actions of **UGN** service
+ */
+class UGNClient extends Client
+{
+
+    /**
+     * DescribeSimpleUGN - 获取简洁版UGN详情
+     *
+     * See also: https://docs.ucloud.cn/api/ugn-api/describe_simple_ugn
+     *
+     * Arguments:
+     *
+     * $args = [
+     *     "ProjectId" => (string) 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *     "UGNID" => (string) UGN ID
+     * ]
+     *
+     * Outputs:
+     *
+     * $outputs = [
+     *     "UGN" => (object) [
+     *         "UGNID" => (string) 云联网资源 ID
+     *         "Name" => (string) 云联网名称
+     *         "Remark" => (string) 云联网备注
+     *         "CreateTime" => (integer) 云联网创建时间
+     *         "NetworkCount" => (integer) 关联网络实例数量
+     *         "BwPackageCount" => (integer) 绑定带宽包数量
+     *     ]
+     *     "Networks" => (array<object>) [
+     *         [
+     *             "Region" => (string) 网络实例所在地域
+     *             "NetworkID" => (string) 网络实例的ID，如 vnet-xxxxx
+     *             "Name" => (string) 网络实例名称
+     *             "Type" => (string) 网络实例类型：VPC/HybridGW/...
+     *             "OrgName" => (string) 网络实例所在项目名
+     *             "RegionID" => (integer) 网络实例所在地域ID
+     *             "OrgID" => (integer) 网络实例所在项目的ID
+     *             "CreateTime" => (integer)
+     *         ]
+     *     ]
+     *     "BwPackages" => (array<object>) [
+     *         [
+     *             "PackageID" => (string)
+     *             "UGNID" => (string)
+     *             "PayMode" => (string) 计费模式 FixedBw:固定带宽｜Peak95:经典95｜Max5:第五峰值｜Traffic:流量计费
+     *             "RegionA" => (string) 地域A名称
+     *             "RegionB" => (string) 地域B名称
+     *             "BandWidth" => (number) 带宽值
+     *             "Qos" => (string) 服务质量Diamond:钻石｜Platinum:铂金｜Gold:黄金
+     *             "Path" => (string) 智能路径Delay:最低时延｜IGP:普通线路｜TCO:最低成本
+     *             "CreateTime" => (integer) 创建时间
+     *             "Name" => (string)
+     *             "Remark" => (string)
+     *             "ExpireTime" => (integer) 过期时间
+     *             "ChangeStatus" => (integer) 带宽包切换状态
+     *             "ChangeTime" => (integer) 带宽包切换时间
+     *             "ChangePayMode" => (string) 带宽包切换计费类型
+     *         ]
+     *     ]
+     *     "Routes" => (array<object>) [
+     *         [
+     *             "DstAddr" => (string) 目的网段
+     *             "NextHopID" => (string) 下一跳网络实例 ID
+     *             "NextHopType" => (string) 下一跳网络实例类型
+     *             "NextHopRegion" => (string) 下一跳网络实例所属地域
+     *             "NextHopRegionID" => (integer) 下一跳网络实例所属地域 id
+     *             "Priority" => (integer) 路由优先级
+     *         ]
+     *     ]
+     * ]
+     *
+     * @return DescribeSimpleUGNResponse
+     * @throws UCloudException
+     */
+    public function describeSimpleUGN(DescribeSimpleUGNRequest $request = null)
+    {
+        $resp = $this->invoke($request);
+        return new DescribeSimpleUGNResponse($resp->toArray(), $resp->getRequestId());
+    }
+
+    /**
+     * GetSimpleUGNBwPackages - 获取指定云联网内的带宽包
+     *
+     * See also: https://docs.ucloud.cn/api/ugn-api/get_simple_ugn_bw_packages
+     *
+     * Arguments:
+     *
+     * $args = [
+     *     "ProjectId" => (string) 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *     "UGNID" => (string)
+     *     "Offset" => (integer) 偏移量，默认0
+     *     "Limit" => (integer)     分页大小，默认20
+     * ]
+     *
+     * Outputs:
+     *
+     * $outputs = [
+     *     "BwPackages" => (array<object>) [
+     *         [
+     *             "PackageID" => (string)
+     *             "UGNID" => (string)
+     *             "PayMode" => (string) 计费模式 FixedBw:固定带宽｜Peak95:经典95｜Max5:第五峰值｜Traffic:流量计费
+     *             "RegionA" => (string) 地域A名称
+     *             "RegionB" => (string) 地域B名称
+     *             "BandWidth" => (number) 带宽值
+     *             "Qos" => (string) 服务质量Diamond:钻石｜Platinum:铂金｜Gold:黄金
+     *             "Path" => (string) 智能路径Delay:最低时延｜IGP:普通线路｜TCO:最低成本
+     *             "CreateTime" => (integer) 创建时间
+     *             "Name" => (string)
+     *             "Remark" => (string)
+     *             "ExpireTime" => (integer) 过期时间
+     *             "ChangeStatus" => (integer) 带宽包切换状态
+     *             "ChangeTime" => (integer) 带宽包切换时间
+     *             "ChangePayMode" => (string) 带宽包切换计费类型
+     *         ]
+     *     ]
+     *     "TotalCount" => (integer)
+     *     "Offset" => (integer)
+     *     "Limit" => (integer)
+     * ]
+     *
+     * @return GetSimpleUGNBwPackagesResponse
+     * @throws UCloudException
+     */
+    public function getSimpleUGNBwPackages(GetSimpleUGNBwPackagesRequest $request = null)
+    {
+        $resp = $this->invoke($request);
+        return new GetSimpleUGNBwPackagesResponse($resp->toArray(), $resp->getRequestId());
+    }
+
+    /**
+     * ListSimpleBwPackage - 获取当前项目下的带宽包列表
+     *
+     * See also: https://docs.ucloud.cn/api/ugn-api/list_simple_bw_package
+     *
+     * Arguments:
+     *
+     * $args = [
+     *     "ProjectId" => (string) 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *     "Offset" => (integer)
+     *     "Limit" => (integer)
+     * ]
+     *
+     * Outputs:
+     *
+     * $outputs = [
+     *     "TotalCount" => (integer)
+     *     "Offset" => (integer)
+     *     "Limit" => (integer)
+     *     "BwPackages" => (array<object>) [
+     *         [
+     *             "PackageID" => (string)
+     *             "UGNID" => (string)
+     *             "PayMode" => (string) 计费模式 FixedBw:固定带宽｜Peak95:经典95｜Max5:第五峰值｜Traffic:流量计费
+     *             "RegionA" => (string) 地域A名称
+     *             "RegionB" => (string) 地域B名称
+     *             "BandWidth" => (number) 带宽值
+     *             "Qos" => (string) 服务质量Diamond:钻石｜Platinum:铂金｜Gold:黄金
+     *             "Path" => (string) 智能路径Delay:最低时延｜IGP:普通线路｜TCO:最低成本
+     *             "CreateTime" => (integer) 创建时间
+     *             "Name" => (string)
+     *             "Remark" => (string)
+     *             "ExpireTime" => (integer) 过期时间
+     *             "ChangeStatus" => (integer) 带宽包切换状态
+     *             "ChangeTime" => (integer) 带宽包切换时间
+     *             "ChangePayMode" => (string) 带宽包切换计费类型
+     *         ]
+     *     ]
+     * ]
+     *
+     * @return ListSimpleBwPackageResponse
+     * @throws UCloudException
+     */
+    public function listSimpleBwPackage(ListSimpleBwPackageRequest $request = null)
+    {
+        $resp = $this->invoke($request);
+        return new ListSimpleBwPackageResponse($resp->toArray(), $resp->getRequestId());
+    }
+
+    /**
+     * ListUGN - 获取当前项目下所有云联网资源
+     *
+     * See also: https://docs.ucloud.cn/api/ugn-api/list_ugn
+     *
+     * Arguments:
+     *
+     * $args = [
+     *     "ProjectId" => (string) 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *     "Limit" => (integer) 分页大小，默认20
+     *     "Offset" => (integer) 偏移量，默认0
+     * ]
+     *
+     * Outputs:
+     *
+     * $outputs = [
+     *     "UGNs" => (array<object>) [
+     *         [
+     *             "UGNID" => (string) 云联网资源 ID
+     *             "Name" => (string) 云联网名称
+     *             "Remark" => (string) 云联网备注
+     *             "CreateTime" => (integer) 云联网创建时间
+     *             "NetworkCount" => (integer) 关联网络实例数量
+     *             "BwPackageCount" => (integer) 绑定带宽包数量
+     *         ]
+     *     ]
+     *     "TotalCount" => (integer)
+     *     "Offset" => (integer)
+     *     "Limit" => (integer)
+     * ]
+     *
+     * @return ListUGNResponse
+     * @throws UCloudException
+     */
+    public function listUGN(ListUGNRequest $request = null)
+    {
+        $resp = $this->invoke($request);
+        return new ListUGNResponse($resp->toArray(), $resp->getRequestId());
+    }
+
+    /**
+     * ModifyUGNBandwidth - 修改云联网带宽大小
+     *
+     * See also: https://docs.ucloud.cn/api/ugn-api/modify_ugn_bandwidth
+     *
+     * Arguments:
+     *
+     * $args = [
+     *     "ProjectId" => (string) 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *     "PackageID" => (string) 带宽包id
+     *     "UGNID" => (string) 云联网id
+     *     "BandWidth" => (integer) 带宽值
+     * ]
+     *
+     * Outputs:
+     *
+     * $outputs = [
+     * ]
+     *
+     * @return ModifyUGNBandwidthResponse
+     * @throws UCloudException
+     */
+    public function modifyUGNBandwidth(ModifyUGNBandwidthRequest $request = null)
+    {
+        $resp = $this->invoke($request);
+        return new ModifyUGNBandwidthResponse($resp->toArray(), $resp->getRequestId());
+    }
+}
diff --git a/src/USMS/Apis/AddBackfillRequest.php b/src/USMS/Apis/AddBackfillRequest.php
new file mode 100644
index 00000000..b9e21089
--- /dev/null
+++ b/src/USMS/Apis/AddBackfillRequest.php
@@ -0,0 +1,192 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\USMS\Apis;
+
+use UCloud\Core\Request\Request;
+
+class AddBackfillRequest extends Request
+{
+    public function __construct()
+    {
+        parent::__construct(["Action" => "AddBackfill"]);
+        $this->markRequired("ProjectId");
+        $this->markRequired("SendNo");
+        $this->markRequired("Target");
+    }
+
+    
+
+    /**
+     * Region: 地域。 参见 [地域和可用区列表](https://docs.ucloud.cn/api/summary/regionlist)
+     *
+     * @return string|null
+     */
+    public function getRegion()
+    {
+        return $this->get("Region");
+    }
+
+    /**
+     * Region: 地域。 参见 [地域和可用区列表](https://docs.ucloud.cn/api/summary/regionlist)
+     *
+     * @param string $region
+     */
+    public function setRegion($region)
+    {
+        $this->set("Region", $region);
+    }
+
+    /**
+     * Zone: 可用区。参见 [可用区列表](https://docs.ucloud.cn/api/summary/regionlist)
+     *
+     * @return string|null
+     */
+    public function getZone()
+    {
+        return $this->get("Zone");
+    }
+
+    /**
+     * Zone: 可用区。参见 [可用区列表](https://docs.ucloud.cn/api/summary/regionlist)
+     *
+     * @param string $zone
+     */
+    public function setZone($zone)
+    {
+        $this->set("Zone", $zone);
+    }
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @return string|null
+     */
+    public function getProjectId()
+    {
+        return $this->get("ProjectId");
+    }
+
+    /**
+     * ProjectId: 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *
+     * @param string $projectId
+     */
+    public function setProjectId($projectId)
+    {
+        $this->set("ProjectId", $projectId);
+    }
+
+    /**
+     * SendNo: 发送Number，记录一次发送请求的唯一性
+     *
+     * @return string|null
+     */
+    public function getSendNo()
+    {
+        return $this->get("SendNo");
+    }
+
+    /**
+     * SendNo: 发送Number，记录一次发送请求的唯一性
+     *
+     * @param string $sendNo
+     */
+    public function setSendNo($sendNo)
+    {
+        $this->set("SendNo", $sendNo);
+    }
+
+    /**
+     * Target: 短信的接收目标,手机号需要添加国家码，比如(1)231xxxx
+     *
+     * @return string|null
+     */
+    public function getTarget()
+    {
+        return $this->get("Target");
+    }
+
+    /**
+     * Target: 短信的接收目标,手机号需要添加国家码，比如(1)231xxxx
+     *
+     * @param string $target
+     */
+    public function setTarget($target)
+    {
+        $this->set("Target", $target);
+    }
+
+    /**
+     * BackfillTime: 回填时间，秒级别时间戳
+     *
+     * @return integer|null
+     */
+    public function getBackfillTime()
+    {
+        return $this->get("BackfillTime");
+    }
+
+    /**
+     * BackfillTime: 回填时间，秒级别时间戳
+     *
+     * @param int $backfillTime
+     */
+    public function setBackfillTime($backfillTime)
+    {
+        $this->set("BackfillTime", $backfillTime);
+    }
+
+    /**
+     * Content: 回填内容
+     *
+     * @return string|null
+     */
+    public function getContent()
+    {
+        return $this->get("Content");
+    }
+
+    /**
+     * Content: 回填内容
+     *
+     * @param string $content
+     */
+    public function setContent($content)
+    {
+        $this->set("Content", $content);
+    }
+
+    /**
+     * SendTime: 发送请求的时间，秒级别时间戳
+     *
+     * @return integer|null
+     */
+    public function getSendTime()
+    {
+        return $this->get("SendTime");
+    }
+
+    /**
+     * SendTime: 发送请求的时间，秒级别时间戳
+     *
+     * @param int $sendTime
+     */
+    public function setSendTime($sendTime)
+    {
+        $this->set("SendTime", $sendTime);
+    }
+}
diff --git a/src/USMS/Apis/AddBackfillResponse.php b/src/USMS/Apis/AddBackfillResponse.php
new file mode 100644
index 00000000..f4361812
--- /dev/null
+++ b/src/USMS/Apis/AddBackfillResponse.php
@@ -0,0 +1,26 @@
+<?php
+/**
+ * Copyright 2023 UCloud Technology Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+namespace UCloud\USMS\Apis;
+
+use UCloud\Core\Response\Response;
+
+class AddBackfillResponse extends Response
+{
+    
+
+
+}
diff --git a/src/USMS/Apis/CreateUSMSSignatureRequest.php b/src/USMS/Apis/CreateUSMSSignatureRequest.php
index 08e363c0..3a20ddce 100644
--- a/src/USMS/Apis/CreateUSMSSignatureRequest.php
+++ b/src/USMS/Apis/CreateUSMSSignatureRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/CreateUSMSSignatureResponse.php b/src/USMS/Apis/CreateUSMSSignatureResponse.php
index 4c1012b0..3a90269d 100644
--- a/src/USMS/Apis/CreateUSMSSignatureResponse.php
+++ b/src/USMS/Apis/CreateUSMSSignatureResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/CreateUSMSTemplateRequest.php b/src/USMS/Apis/CreateUSMSTemplateRequest.php
index 42cd4971..ec97e972 100644
--- a/src/USMS/Apis/CreateUSMSTemplateRequest.php
+++ b/src/USMS/Apis/CreateUSMSTemplateRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/CreateUSMSTemplateResponse.php b/src/USMS/Apis/CreateUSMSTemplateResponse.php
index 1b595967..1f81601e 100644
--- a/src/USMS/Apis/CreateUSMSTemplateResponse.php
+++ b/src/USMS/Apis/CreateUSMSTemplateResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/DeleteUSMSSignatureRequest.php b/src/USMS/Apis/DeleteUSMSSignatureRequest.php
index e06111bd..57c42070 100644
--- a/src/USMS/Apis/DeleteUSMSSignatureRequest.php
+++ b/src/USMS/Apis/DeleteUSMSSignatureRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/DeleteUSMSSignatureResponse.php b/src/USMS/Apis/DeleteUSMSSignatureResponse.php
index 43a0626e..1491f388 100644
--- a/src/USMS/Apis/DeleteUSMSSignatureResponse.php
+++ b/src/USMS/Apis/DeleteUSMSSignatureResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/DeleteUSMSTemplateRequest.php b/src/USMS/Apis/DeleteUSMSTemplateRequest.php
index acc291a9..f1a96d65 100644
--- a/src/USMS/Apis/DeleteUSMSTemplateRequest.php
+++ b/src/USMS/Apis/DeleteUSMSTemplateRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/DeleteUSMSTemplateResponse.php b/src/USMS/Apis/DeleteUSMSTemplateResponse.php
index 980d898a..1f0183e1 100644
--- a/src/USMS/Apis/DeleteUSMSTemplateResponse.php
+++ b/src/USMS/Apis/DeleteUSMSTemplateResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/GetUSMSSendReceiptRequest.php b/src/USMS/Apis/GetUSMSSendReceiptRequest.php
index ebd6d42a..da6ec0ff 100644
--- a/src/USMS/Apis/GetUSMSSendReceiptRequest.php
+++ b/src/USMS/Apis/GetUSMSSendReceiptRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/GetUSMSSendReceiptResponse.php b/src/USMS/Apis/GetUSMSSendReceiptResponse.php
index 24342c69..65c3a4aa 100644
--- a/src/USMS/Apis/GetUSMSSendReceiptResponse.php
+++ b/src/USMS/Apis/GetUSMSSendReceiptResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/QueryUSMSSignatureRequest.php b/src/USMS/Apis/QueryUSMSSignatureRequest.php
index 51b375c8..69f71a5d 100644
--- a/src/USMS/Apis/QueryUSMSSignatureRequest.php
+++ b/src/USMS/Apis/QueryUSMSSignatureRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/QueryUSMSSignatureResponse.php b/src/USMS/Apis/QueryUSMSSignatureResponse.php
index a251688d..1c742176 100644
--- a/src/USMS/Apis/QueryUSMSSignatureResponse.php
+++ b/src/USMS/Apis/QueryUSMSSignatureResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/QueryUSMSTemplateRequest.php b/src/USMS/Apis/QueryUSMSTemplateRequest.php
index 799e4638..737c968d 100644
--- a/src/USMS/Apis/QueryUSMSTemplateRequest.php
+++ b/src/USMS/Apis/QueryUSMSTemplateRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/QueryUSMSTemplateResponse.php b/src/USMS/Apis/QueryUSMSTemplateResponse.php
index 902a1730..8a1052b0 100644
--- a/src/USMS/Apis/QueryUSMSTemplateResponse.php
+++ b/src/USMS/Apis/QueryUSMSTemplateResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/SendBatchUSMSMessageRequest.php b/src/USMS/Apis/SendBatchUSMSMessageRequest.php
index cd733f57..f47b8bb9 100644
--- a/src/USMS/Apis/SendBatchUSMSMessageRequest.php
+++ b/src/USMS/Apis/SendBatchUSMSMessageRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/SendBatchUSMSMessageResponse.php b/src/USMS/Apis/SendBatchUSMSMessageResponse.php
index 3ac94e46..3c94a89e 100644
--- a/src/USMS/Apis/SendBatchUSMSMessageResponse.php
+++ b/src/USMS/Apis/SendBatchUSMSMessageResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/SendUSMSMessageRequest.php b/src/USMS/Apis/SendUSMSMessageRequest.php
index 709dbc7c..8096e1e4 100644
--- a/src/USMS/Apis/SendUSMSMessageRequest.php
+++ b/src/USMS/Apis/SendUSMSMessageRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@ public function __construct()
         parent::__construct(["Action" => "SendUSMSMessage"]);
         $this->markRequired("ProjectId");
         $this->markRequired("PhoneNumbers");
-        $this->markRequired("SigContent");
         $this->markRequired("TemplateId");
     }
 
@@ -72,43 +71,43 @@ public function setPhoneNumbers(array $phoneNumbers)
     }
 
     /**
-     * SigContent: 短信签名内容，请到[USMS控制台](https://console.ucloud.cn/usms)的签名管理页面查看；使用的短信签名必须是已申请并且通过审核；
+     * TemplateId: 模板ID（也即短信模板申请时的工单ID），请到[USMS控制台](https://console.ucloud.cn/usms)的模板管理页面查看；使用的短信模板必须是已申请并通过审核；
      *
      * @return string|null
      */
-    public function getSigContent()
+    public function getTemplateId()
     {
-        return $this->get("SigContent");
+        return $this->get("TemplateId");
     }
 
     /**
-     * SigContent: 短信签名内容，请到[USMS控制台](https://console.ucloud.cn/usms)的签名管理页面查看；使用的短信签名必须是已申请并且通过审核；
+     * TemplateId: 模板ID（也即短信模板申请时的工单ID），请到[USMS控制台](https://console.ucloud.cn/usms)的模板管理页面查看；使用的短信模板必须是已申请并通过审核；
      *
-     * @param string $sigContent
+     * @param string $templateId
      */
-    public function setSigContent($sigContent)
+    public function setTemplateId($templateId)
     {
-        $this->set("SigContent", $sigContent);
+        $this->set("TemplateId", $templateId);
     }
 
     /**
-     * TemplateId: 模板ID（也即短信模板申请时的工单ID），请到[USMS控制台](https://console.ucloud.cn/usms)的模板管理页面查看；使用的短信模板必须是已申请并通过审核；
+     * SigContent: 短信签名内容，请到[USMS控制台](https://console.ucloud.cn/usms)的签名管理页面查看；使用的短信签名必须是已申请并且通过审核；
      *
      * @return string|null
      */
-    public function getTemplateId()
+    public function getSigContent()
     {
-        return $this->get("TemplateId");
+        return $this->get("SigContent");
     }
 
     /**
-     * TemplateId: 模板ID（也即短信模板申请时的工单ID），请到[USMS控制台](https://console.ucloud.cn/usms)的模板管理页面查看；使用的短信模板必须是已申请并通过审核；
+     * SigContent: 短信签名内容，请到[USMS控制台](https://console.ucloud.cn/usms)的签名管理页面查看；使用的短信签名必须是已申请并且通过审核；
      *
-     * @param string $templateId
+     * @param string $sigContent
      */
-    public function setTemplateId($templateId)
+    public function setSigContent($sigContent)
     {
-        $this->set("TemplateId", $templateId);
+        $this->set("SigContent", $sigContent);
     }
 
     /**
diff --git a/src/USMS/Apis/SendUSMSMessageResponse.php b/src/USMS/Apis/SendUSMSMessageResponse.php
index 2071a2d3..e196432e 100644
--- a/src/USMS/Apis/SendUSMSMessageResponse.php
+++ b/src/USMS/Apis/SendUSMSMessageResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/UpdateUSMSSignatureRequest.php b/src/USMS/Apis/UpdateUSMSSignatureRequest.php
index 96138375..99f3cb74 100644
--- a/src/USMS/Apis/UpdateUSMSSignatureRequest.php
+++ b/src/USMS/Apis/UpdateUSMSSignatureRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/UpdateUSMSSignatureResponse.php b/src/USMS/Apis/UpdateUSMSSignatureResponse.php
index 7daf8d37..64700f02 100644
--- a/src/USMS/Apis/UpdateUSMSSignatureResponse.php
+++ b/src/USMS/Apis/UpdateUSMSSignatureResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/UpdateUSMSTemplateRequest.php b/src/USMS/Apis/UpdateUSMSTemplateRequest.php
index b3887f56..dac2bd80 100644
--- a/src/USMS/Apis/UpdateUSMSTemplateRequest.php
+++ b/src/USMS/Apis/UpdateUSMSTemplateRequest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Apis/UpdateUSMSTemplateResponse.php b/src/USMS/Apis/UpdateUSMSTemplateResponse.php
index 589cf5d3..910ed25d 100644
--- a/src/USMS/Apis/UpdateUSMSTemplateResponse.php
+++ b/src/USMS/Apis/UpdateUSMSTemplateResponse.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Models/BatchInfo.php b/src/USMS/Models/BatchInfo.php
index e57b65d7..8872e579 100644
--- a/src/USMS/Models/BatchInfo.php
+++ b/src/USMS/Models/BatchInfo.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Models/FailPhoneDetail.php b/src/USMS/Models/FailPhoneDetail.php
index 46622ad4..8944358d 100644
--- a/src/USMS/Models/FailPhoneDetail.php
+++ b/src/USMS/Models/FailPhoneDetail.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Models/OutSignature.php b/src/USMS/Models/OutSignature.php
index 085896af..48311f31 100644
--- a/src/USMS/Models/OutSignature.php
+++ b/src/USMS/Models/OutSignature.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@ class OutSignature extends Response
     
 
     /**
-     * SigId: 短信签名ID
+     * SigId: 签名ID
      *
      * @return string|null
      */
@@ -33,7 +33,7 @@ public function getSigId()
     }
 
     /**
-     * SigId: 短信签名ID
+     * SigId: 签名ID
      *
      * @param string $sigId
      */
@@ -43,7 +43,7 @@ public function setSigId($sigId)
     }
 
     /**
-     * SigContent: 短信签名内容
+     * SigContent: 签名内容
      *
      * @return string|null
      */
@@ -53,7 +53,7 @@ public function getSigContent()
     }
 
     /**
-     * SigContent: 短信签名内容
+     * SigContent: 签名内容
      *
      * @param string $sigContent
      */
@@ -63,7 +63,7 @@ public function setSigContent($sigContent)
     }
 
     /**
-     * Status: 签名状态，0-待审核 1-审核中 2-审核通过 3-审核未通过 4-被禁用
+     * Status: 签名状态。0-待审核 1-审核中 2-审核通过 3-审核未通过 4-被禁用
      *
      * @return integer|null
      */
@@ -73,7 +73,7 @@ public function getStatus()
     }
 
     /**
-     * Status: 签名状态，0-待审核 1-审核中 2-审核通过 3-审核未通过 4-被禁用
+     * Status: 签名状态。0-待审核 1-审核中 2-审核通过 3-审核未通过 4-被禁用
      *
      * @param int $status
      */
@@ -83,7 +83,7 @@ public function setStatus($status)
     }
 
     /**
-     * ErrDesc: 短信签名未通过审核原因
+     * ErrDesc: 签名审核失败原因
      *
      * @return string|null
      */
@@ -93,7 +93,7 @@ public function getErrDesc()
     }
 
     /**
-     * ErrDesc: 短信签名未通过审核原因
+     * ErrDesc: 签名审核失败原因
      *
      * @param string $errDesc
      */
diff --git a/src/USMS/Models/OutTemplate.php b/src/USMS/Models/OutTemplate.php
index 02b5e9a2..a97516b2 100644
--- a/src/USMS/Models/OutTemplate.php
+++ b/src/USMS/Models/OutTemplate.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Models/ReceiptPerPhone.php b/src/USMS/Models/ReceiptPerPhone.php
index 222cc8d7..3952215d 100644
--- a/src/USMS/Models/ReceiptPerPhone.php
+++ b/src/USMS/Models/ReceiptPerPhone.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/Models/ReceiptPerSession.php b/src/USMS/Models/ReceiptPerSession.php
index bad6d266..739f3022 100644
--- a/src/USMS/Models/ReceiptPerSession.php
+++ b/src/USMS/Models/ReceiptPerSession.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/USMS/USMSClient.php b/src/USMS/USMSClient.php
index 1a4385a5..e127bb66 100644
--- a/src/USMS/USMSClient.php
+++ b/src/USMS/USMSClient.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2022 UCloud Technology Co., Ltd.
+ * Copyright 2023 UCloud Technology Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +18,8 @@
 
 use UCloud\Core\Client;
 use UCloud\Core\Exception\UCloudException;
+use UCloud\USMS\Apis\AddBackfillRequest;
+use UCloud\USMS\Apis\AddBackfillResponse;
 use UCloud\USMS\Apis\CreateUSMSSignatureRequest;
 use UCloud\USMS\Apis\CreateUSMSSignatureResponse;
 use UCloud\USMS\Apis\CreateUSMSTemplateRequest;
@@ -47,6 +49,38 @@
 class USMSClient extends Client
 {
 
+    /**
+     * AddBackfill - 用户通过接口发送消息，当消息在终端被消费，调用该接口，进行记录。
+     *
+     * See also: https://docs.ucloud.cn/api/usms-api/add_backfill
+     *
+     * Arguments:
+     *
+     * $args = [
+     *     "Region" => (string) 地域。 参见 [地域和可用区列表](https://docs.ucloud.cn/api/summary/regionlist)
+     *     "Zone" => (string) 可用区。参见 [可用区列表](https://docs.ucloud.cn/api/summary/regionlist)
+     *     "ProjectId" => (string) 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
+     *     "SendNo" => (string) 发送Number，记录一次发送请求的唯一性
+     *     "Target" => (string) 短信的接收目标,手机号需要添加国家码，比如(1)231xxxx
+     *     "BackfillTime" => (integer) 回填时间，秒级别时间戳
+     *     "Content" => (string) 回填内容
+     *     "SendTime" => (integer) 发送请求的时间，秒级别时间戳
+     * ]
+     *
+     * Outputs:
+     *
+     * $outputs = [
+     * ]
+     *
+     * @return AddBackfillResponse
+     * @throws UCloudException
+     */
+    public function addBackfill(AddBackfillRequest $request = null)
+    {
+        $resp = $this->invoke($request);
+        return new AddBackfillResponse($resp->toArray(), $resp->getRequestId());
+    }
+
     /**
      * CreateUSMSSignature - 调用接口CreateUSMSSignature申请短信签名
      *
@@ -227,10 +261,10 @@ public function getUSMSSendReceipt(GetUSMSSendReceiptRequest $request = null)
      *
      * $outputs = [
      *     "Data" => (object) 签名信息[
-     *         "SigId" => (string) 短信签名ID
-     *         "SigContent" => (string) 短信签名内容
-     *         "Status" => (integer) 签名状态，0-待审核 1-审核中 2-审核通过 3-审核未通过 4-被禁用
-     *         "ErrDesc" => (string) 短信签名未通过审核原因
+     *         "SigId" => (string) 签名ID
+     *         "SigContent" => (string) 签名内容
+     *         "Status" => (integer) 签名状态。0-待审核 1-审核中 2-审核通过 3-审核未通过 4-被禁用
+     *         "ErrDesc" => (string) 签名审核失败原因
      *     ]
      * ]
      *
@@ -336,8 +370,8 @@ public function sendBatchUSMSMessage(SendBatchUSMSMessageRequest $request = null
      * $args = [
      *     "ProjectId" => (string) 项目ID。不填写为默认项目，子帐号必须填写。 请参考[GetProjectList接口](https://docs.ucloud.cn/api/summary/get_project_list)
      *     "PhoneNumbers" => (array<string>) 电话号码数组，电话号码格式为(60)1xxxxxxxx，()中为国际长途区号(如中国为86或0086，两种格式都支持)，后面为电话号码.若不传入国际区号，如1851623xxxx，则默认为国内手机号
-     *     "SigContent" => (string) 短信签名内容，请到[USMS控制台](https://console.ucloud.cn/usms)的签名管理页面查看；使用的短信签名必须是已申请并且通过审核；
      *     "TemplateId" => (string) 模板ID（也即短信模板申请时的工单ID），请到[USMS控制台](https://console.ucloud.cn/usms)的模板管理页面查看；使用的短信模板必须是已申请并通过审核；
+     *     "SigContent" => (string) 短信签名内容，请到[USMS控制台](https://console.ucloud.cn/usms)的签名管理页面查看；使用的短信签名必须是已申请并且通过审核；
      *     "TemplateParams" => (array<string>) 模板可变参数，以数组的方式填写，举例，TemplateParams.0，TemplateParams.1，... 若模板中无可变参数，则该项可不填写；若模板中有可变参数，则该项为必填项，参数个数需与变量个数保持一致，否则无法发送；
      *     "ExtendCode" => (string) 短信扩展码，格式为阿拉伯数字串，默认不开通，如需开通请联系 UCloud技术支持
      *     "UserId" => (string) 自定义的业务标识ID，字符串（ 长度不能超过32 位），不支持 单引号、表情包符号等特殊字符