diff --git a/.changeset/real-ligers-attend.md b/.changeset/real-ligers-attend.md
new file mode 100644
index 0000000..0bed8b4
--- /dev/null
+++ b/.changeset/real-ligers-attend.md
@@ -0,0 +1,18 @@
+---
+"@mewhhaha/little-worker-cli": patch
+"example-worker": patch
+"benchmark": patch
+"example-router": patch
+"@mewhhaha/json-string": patch
+"@mewhhaha/little-fetcher": patch
+"@mewhhaha/little-router": patch
+"@mewhhaha/little-router-plugin-data": patch
+"@mewhhaha/little-router-plugin-query": patch
+"@mewhhaha/little-worker": patch
+"@mewhhaha/typed-request": patch
+"@mewhhaha/typed-response": patch
+"@mewhhaha/config": patch
+"@mewhhaha/testing": patch
+---
+
+add splat routes for cli
diff --git a/examples/example-worker/app/routes/_router.ts b/examples/example-worker/app/routes/_router.ts
index a7810bc..6b3fbbb 100644
--- a/examples/example-worker/app/routes/_router.ts
+++ b/examples/example-worker/app/routes/_router.ts
@@ -5,6 +5,7 @@ import route_cG9zdC5leGFtcGxlLXBvc3QudHM from "./post.example-post.js";
 import route_cG9zdC5leGFtcGxlLWFkdmFuY2VkLnRz from "./post.example-advanced.js";
 import route_Z2V0LmV4YW1wbGUtcXVlcnktcGFyYW1zLnRz from "./get.example-query-params.js";
 import route_Z2V0LmV4YW1wbGUtZ2V0LnRz from "./get.example-get.js";
+import route_Z2V0LiQudHM from "./get.$.js";
 export const router = Router<
   RouteData["extra"] extends unknown[] ? RouteData["extra"] : []
 >()
@@ -13,7 +14,8 @@ export const router = Router<
   .post(...route_cG9zdC5leGFtcGxlLXBvc3QudHM)
   .post(...route_cG9zdC5leGFtcGxlLWFkdmFuY2VkLnRz)
   .get(...route_Z2V0LmV4YW1wbGUtcXVlcnktcGFyYW1zLnRz)
-  .get(...route_Z2V0LmV4YW1wbGUtZ2V0LnRz);
+  .get(...route_Z2V0LmV4YW1wbGUtZ2V0LnRz)
+  .get(...route_Z2V0LiQudHM);
 const routes = router.infer;
 export type Routes = typeof routes;
 
@@ -25,6 +27,7 @@ declare module "@mewhhaha/little-worker" {
       | "/example-post"
       | "/example-advanced"
       | "/example-query-params"
-      | "/example-get";
+      | "/example-get"
+      | "/*";
   }
 }
diff --git a/examples/example-worker/app/routes/get.$.ts b/examples/example-worker/app/routes/get.$.ts
new file mode 100644
index 0000000..e846a03
--- /dev/null
+++ b/examples/example-worker/app/routes/get.$.ts
@@ -0,0 +1,5 @@
+import { route, text } from "@mewhhaha/little-worker";
+
+export default route("/*", [], () => {
+  return text(200, "Hello fetch!");
+});
diff --git a/packages/little-worker-cli/src/generate-file-routes.ts b/packages/little-worker-cli/src/generate-file-routes.ts
index 156ead4..474fa09 100644
--- a/packages/little-worker-cli/src/generate-file-routes.ts
+++ b/packages/little-worker-cli/src/generate-file-routes.ts
@@ -24,6 +24,8 @@ const dotRegex = /\./g;
 
 const dollarRegex = /\$/g;
 
+const splatRegex = /\$$/g;
+
 const methodRegex = /^(post)|(get)|(delete)|(put)|(options)|(all)|(patch)/;
 
 const isRouteFile = (f: string) => f.match(methodRegex);
@@ -78,6 +80,7 @@ export const fileToPath = (file: string) =>
     .replace(tsRegex, "")
     .replace(methodRegex, "")
     .replace(dotRegex, "/")
+    .replace(splatRegex, "*")
     .replace(dollarRegex, ":");
 
 export const orderRoutes = (a: string, b: string): number => {
diff --git a/packages/little-worker-cli/src/index.ts b/packages/little-worker-cli/src/index.ts
index 0b5053b..797bddc 100644
--- a/packages/little-worker-cli/src/index.ts
+++ b/packages/little-worker-cli/src/index.ts
@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
 import yargs from "yargs";
+import fs from "fs/promises";
 import { hideBin } from "yargs/helpers";
 import { main as generateRoutes } from "./generate-file-routes.js";
 
@@ -9,15 +10,34 @@ await yargs(hideBin(process.argv))
     "routes",
     "CLI to generate routes and API in a little-worker project",
     (yargs) => {
-      return yargs.option("target", {
-        alias: "t",
-        type: "string",
-        description: "Target folder to generate router from",
-        default: "app/routes",
-      });
+      return yargs
+        .option("target", {
+          alias: "t",
+          type: "string",
+          description: "Target folder to generate router from",
+          default: "app/routes",
+        })
+        .option("watch", {
+          alias: "w",
+          type: "boolean",
+          description: "Watch for changes",
+        });
     },
     async (argv) => {
       await generateRoutes(argv.target);
+
+      if (argv.watch) {
+        console.log("Watching for changes...");
+        const watcher = fs.watch(argv.target);
+
+        for await (const event of watcher) {
+          switch (event.eventType) {
+            case "rename": {
+              await generateRoutes(argv.target);
+            }
+          }
+        }
+      }
     },
   )
   .parse();