diff --git a/package.json b/package.json
index 9688b93..39ed786 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dailyhot-api",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "An Api on Today's Hot list",
   "keywords": [
     "API",
diff --git a/src/index.ts b/src/index.ts
index e7e44da..3c1dd93 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,7 +4,7 @@ import logger from "./utils/logger.js";
 import app from "./app.js";
 
 // 启动服务器
-const serveHotApi = (port: number = config.PORT) => {
+const serveHotApi: (port?: number) => void = (port: number = config.PORT) => {
   try {
     const apiServer = serve({
       fetch: app.fetch,
diff --git a/src/types.d.ts b/src/types.d.ts
index 909432c..a642f97 100644
--- a/src/types.d.ts
+++ b/src/types.d.ts
@@ -62,7 +62,4 @@ export type Web = {
 // 参数类型
 export type Options = {
   [key: string]: string | undefined;
-};
-
-// serveHotApi
-export default function serveHotApi(port?: number): unknown;
\ No newline at end of file
+};
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index f42512f..eed4e0c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,11 +3,13 @@
     "target": "ESNext",
     "module": "ESNext",
     "moduleResolution": "Bundler",
+    "declaration": true,
+    "declarationMap": true,
     "strict": false,
     "types": ["node"],
     "jsx": "react-jsx",
     "jsxImportSource": "hono/jsx",
     "outDir": "./dist"
   },
-  "exclude": ["node_modules", "*.test.*"]
+  "exclude": ["node_modules", "*.test.*", "./dist/**/*"]
 }