diff --git a/src/messaging/PortMessageHandler.ts b/src/messaging/PortMessageHandler.ts
index 3c02a2a..08ade69 100644
--- a/src/messaging/PortMessageHandler.ts
+++ b/src/messaging/PortMessageHandler.ts
@@ -1,55 +1,89 @@
 //暂时没用到
 
+export type RespMsg<T = any> = {
+  code: number
+  data?: T
+  msg?: string
+}
+
+export type PortMessageType = 'req' | 'res'
+
+export type PortMessage<Req = any, Res = any> = {
+  msgId: string
+  msgType: PortMessageType
+  req?: Req
+  res?: RespMsg<Res>
+}
+
 // 创建一个 PortMessageHandler 类，用于持久监听 port 并通过消息 ID 处理响应，支持超时
 class PortMessageHandler<Req = any, Res = any> {
-    private port: chrome.runtime.Port
-    private timeout: number
-    private messageMap: Map<string, { resolve: (value: Res) => void, timer: number }>
+  private port: chrome.runtime.Port
+  private timeout: number
+  private messageMap: Map<string, { resolve: (value: Res) => void, timer: number }>
+  private handler: (value: Req) => Promise<Res>
 
-    constructor(port: chrome.runtime.Port, timeout = 30000) {  // 默认超时 30 秒
-      this.port = port;
-      this.timeout = timeout;
-      this.messageMap = new Map();
-      
-      // 持久监听 port.onMessage
-      this.port.onMessage.addListener((msg) => {
-        const { id, ...response } = msg;
-        if (this.messageMap.has(id)) {
-          const { resolve, timer } = this.messageMap.get(id)!;
+  constructor(handler: (value: Req) => Promise<Res>, port: chrome.runtime.Port, timeout = 30000) {  // 默认超时 30 秒
+    this.port = port;
+    this.timeout = timeout;
+    this.messageMap = new Map();
+    this.handler = handler
+
+    // 持久监听 port.onMessage
+    this.port.onMessage.addListener((msg: PortMessage<Req, Res>) => {
+      const { msgId, msgType, req, res } = msg;
+      if (msgType === 'req') {
+        this.handler(req!).then(res => {
+          const response: RespMsg<Res> = {
+            code: 200,
+            msg: 'success',
+            data: res
+          }
+          this.port.postMessage({ msgId, msgType: 'res', res: response });
+        }).catch(error => {
+          const response: RespMsg<Res> = {
+            code: 500,
+            msg: error.message,
+          }
+          this.port.postMessage({ msgId, msgType: 'res', res: response });
+        });
+      } else if (msgType === 'res') {
+        if (this.messageMap.has(msgId)) {
+          const { resolve, timer } = this.messageMap.get(msgId)!;
           // 清除超时定时器
           clearTimeout(timer);
           // 通过 ID 找到对应的 Promise 并 resolve
-          resolve(response);
+          resolve(res!.data!);
           // 处理完毕后，移除该消息 ID
-          this.messageMap.delete(id);
+          this.messageMap.delete(msgId);
         }
-      });
-    }
-  
-    // 使用 Promise 发送消息并等待响应，支持超时
-    sendMessage(message: Req): Promise<Res> {
-      const messageId = this._generateUniqueId();
-      
-      return new Promise((resolve, reject) => {
-        // 设置一个超时定时器
-        const timer = setTimeout(() => {
-          // 超时后执行 reject 并从 Map 中删除
-          this.messageMap.delete(messageId);
-          reject(new Error(`Request timed out after ${this.timeout / 1000} seconds`));
-        }, this.timeout);
-  
-        // 将 resolve 和 timer 函数与消息 ID 绑定，存入 Map
-        this.messageMap.set(messageId, { resolve, timer });
-  
-        // 发送消息，并附带 ID
-        this.port.postMessage({ ...message, id: messageId });
-      });
-    }
-  
-    // 生成唯一 ID（简单示例，可以使用更复杂的生成策略）
-    _generateUniqueId() {
-      return Math.random().toString(36).substr(2, 9);
-    }
+      }
+    });
   }
 
-  export default PortMessageHandler
\ No newline at end of file
+  // 使用 Promise 发送消息并等待响应，支持超时
+  sendMessage(req: Req): Promise<Res> {
+    const msgId = this._generateUniqueId();
+
+    return new Promise((resolve, reject) => {
+      // 设置一个超时定时器
+      const timer = setTimeout(() => {
+        // 超时后执行 reject 并从 Map 中删除
+        this.messageMap.delete(msgId);
+        reject(new Error(`Request timed out after ${this.timeout / 1000} seconds`));
+      }, this.timeout);
+
+      // 将 resolve 和 timer 函数与消息 ID 绑定，存入 Map
+      this.messageMap.set(msgId, { resolve, timer });
+
+      // 发送消息，并附带 ID
+      this.port.postMessage({ msgId, msgType: 'req', req });
+    });
+  }
+
+  // 生成唯一 ID（简单示例，可以使用更复杂的生成策略）
+  _generateUniqueId() {
+    return crypto.randomUUID()
+  }
+}
+
+export default PortMessageHandler
\ No newline at end of file