diff --git a/package.json b/package.json
index 5c4301c8..857c5dc5 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "moment": "^2.18.1",
     "mongodb": "^2.2.25",
     "mongoose": "^4.9.3",
-    "node-fetch": "^1.6.3",
+    "node-fetch": "^2.6.1",
     "pinyin": "^2.8.3",
     "pm2": "^2.8.0",
     "qiniu": "^6.1.13",
diff --git a/yarn.lock b/yarn.lock
index 75c4dee1..2acf9f32 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1249,12 +1249,6 @@ encodeurl@~1.0.2:
   version "1.0.2"
   resolved "http://registry.npm.taobao.org/encodeurl/download/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
 
-encoding@^0.1.11:
-  version "0.1.12"
-  resolved "http://registry.npm.taobao.org/encoding/download/encoding-0.1.12.tgz#538b66f3ee62cd1ab51ec323829d1f9480c74beb"
-  dependencies:
-    iconv-lite "~0.4.13"
-
 es6-promise@3.2.1:
   version "3.2.1"
   resolved "http://registry.npm.taobao.org/es6-promise/download/es6-promise-3.2.1.tgz#ec56233868032909207170c39448e24449dd1fc4"
@@ -1697,7 +1691,7 @@ iconv-lite@0.4.23:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-iconv-lite@^0.4.4, iconv-lite@~0.4.13:
+iconv-lite@^0.4.4:
   version "0.4.24"
   resolved "http://registry.npm.taobao.org/iconv-lite/download/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   dependencies:
@@ -1927,7 +1921,7 @@ is-retry-allowed@^1.0.0:
   version "1.1.0"
   resolved "http://registry.npm.taobao.org/is-retry-allowed/download/is-retry-allowed-1.1.0.tgz#11a060568b67339444033d0125a61a20d564fb34"
 
-is-stream@^1.0.0, is-stream@^1.0.1, is-stream@^1.1.0:
+is-stream@^1.0.0, is-stream@^1.1.0:
   version "1.1.0"
   resolved "http://registry.npm.taobao.org/is-stream/download/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
@@ -2336,12 +2330,9 @@ nice-try@^1.0.4:
   version "1.0.5"
   resolved "http://registry.npm.taobao.org/nice-try/download/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
 
-node-fetch@^1.6.3:
-  version "1.7.3"
-  resolved "http://registry.npm.taobao.org/node-fetch/download/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
-  dependencies:
-    encoding "^0.1.11"
-    is-stream "^1.0.1"
+node-fetch@^2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
 
 node-pre-gyp@^0.10.0:
   version "0.10.3"