diff --git a/package.json b/package.json
index a687c12..d139306 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package",
   "name": "@kevisual/router",
-  "version": "0.0.84",
+  "version": "0.0.85",
   "description": "",
   "type": "module",
   "main": "./dist/router.js",
diff --git a/src/server/server-base.ts b/src/server/server-base.ts
index 5630249..f742d7c 100644
--- a/src/server/server-base.ts
+++ b/src/server/server-base.ts
@@ -284,7 +284,7 @@ export class ServerBase implements ServerType {
    * @param ws 
    */
   async onWsClose(ws: WS) {
-    const id = ws?.data?.id || '';
+    const id = ws?.wsId || '';
     if (id) {
       this.emitter.emit('close--' + id, { type: 'close', ws, id });
       setTimeout(() => {
@@ -298,4 +298,7 @@ export class ServerBase implements ServerType {
     if (this.showConnected)
       ws.send(JSON.stringify({ type: 'connected' }));
   }
+  createId() {
+    return Math.random().toString(36).substring(2, 15);
+  }
 }
diff --git a/src/server/server-bun.ts b/src/server/server-bun.ts
index b0a4910..df2bc2c 100644
--- a/src/server/server-bun.ts
+++ b/src/server/server-bun.ts
@@ -4,7 +4,7 @@
  * @tags bun, server, websocket, http
  * @createdAt 2025-12-20
  */
-import { ServerType, type ServerOpts, type Cors, RouterRes, RouterReq } from './server-type.ts';
+import { ServerType, type ServerOpts, type Cors, RouterRes, RouterReq, WS } from './server-type.ts';
 import { ServerBase } from './server-base.ts';
 
 export class BunServer extends ServerBase implements ServerType {
@@ -264,10 +264,14 @@ export class BunServer extends ServerBase implements ServerType {
         open: (ws: any) => {
           this.sendConnected(ws);
         },
-        message: async (ws: any, message: string | Buffer) => {
+        message: async (bunWs: any, message: string | Buffer) => {
+          const ws = bunWs as WS;
           const pathname = ws.data.pathname || '';
           const token = ws.data.token || '';
           const id = ws.data.id || '';
+          if (!ws.wsId) {
+            ws.wsId = this.createId();
+          }
           await this.onWebSocket({ ws, message, pathname, token, id });
         },
         close: (ws: any) => {
diff --git a/src/server/server-type.ts b/src/server/server-type.ts
index c4a7e9b..c67e8be 100644
--- a/src/server/server-type.ts
+++ b/src/server/server-type.ts
@@ -49,16 +49,33 @@ export type OnWebSocketOptions<T = {}> = {
   message: string | Buffer;
   pathname: string,
   token?: string,
+  /** data 的id提取出来 */
   id?: string,
 }
 export type OnWebSocketFn = (options: OnWebSocketOptions) => Promise<void> | void;
 export type WS<T = {}> = {
   send: (data: any) => void;
   close: (code?: number, reason?: string) => void;
+  /**
+ * ws 自己生成的一个id，主要是为了区分不同的ws连接，方便在onWebSocket中使用
+ */
+  wsId?: string;
   data?: {
+    /**
+     * ws连接时的url，包含pathname和searchParams
+     */
     url: URL;
+    /**
+     * ws连接时的pathname
+     */
     pathname: string;
+    /**
+     * ws连接时的url中的token参数
+     */
     token?: string;
+    /**
+     * ws连接时的url中的id参数.
+     */
     id?: string;
     /**
      * 鉴权后的获取的信息
diff --git a/src/server/ws-server.ts b/src/server/ws-server.ts
index 45bd254..d80fbd8 100644
--- a/src/server/ws-server.ts
+++ b/src/server/ws-server.ts
@@ -56,6 +56,11 @@ export class WsServerBase {
         token,
         id,
       }
+      // @ts-ignore
+      if (!ws.wsId) {
+        // @ts-ignore
+        ws.wsId = this.createId();
+      }
       ws.on('message', async (message: string | Buffer) => {
         await this.server.onWebSocket({ ws, message, pathname, token, id });
       });
@@ -66,7 +71,9 @@ export class WsServerBase {
         this.server.onWsClose(ws);
       });
     });
-
+  }
+  createId() {
+    return Math.random().toString(36).substring(2, 15);
   }
 }
 // TODO: ws handle and path and routerContext