diff --git a/app/api/utils/common.ts b/app/api/utils/common.ts
index 2330499..e276dfa 100644
--- a/app/api/utils/common.ts
+++ b/app/api/utils/common.ts
@@ -4,7 +4,6 @@ import { ChatClient } from 'langgenius-client'
 import uuid from 'uuid'
 
 const userPrefix = `user_${APP_ID}:`;
-// const uuid = require('uuid')
 
 export const getInfo = (request: NextRequest) => {
   const sessionId = request.cookies.get('session_id')?.value || uuid.v4();
diff --git a/app/global.d.ts b/app/global.d.ts
new file mode 100644
index 0000000..337e84b
--- /dev/null
+++ b/app/global.d.ts
@@ -0,0 +1,2 @@
+declare module 'langgenius-client';
+declare module 'uuid';
diff --git a/tsconfig.json b/tsconfig.json
index c3e0bca..668a47e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -31,6 +31,7 @@
   },
   "include": [
     "next-env.d.ts",
+    "global.d.ts",
     "**/*.ts",
     "**/*.tsx",
     ".next/types/**/*.ts",
@@ -39,4 +40,4 @@
   "exclude": [
     "node_modules"
   ]
-}
+}
\ No newline at end of file