diff --git a/src/api/GetTest.ts b/src/api/GetTest.ts
index 79d86fd..0898b2c 100644
--- a/src/api/GetTest.ts
+++ b/src/api/GetTest.ts
@@ -1,4 +1,4 @@
-import { API } from "@lib/API/API";
+import { API, RequestData } from "@lib/API/API";
 import MountIP, { MountIPRequestData } from "@lib/APIMiddleware/MountIP";
 import MountUserAgent, { MountUserAgentRequestDate } from "@lib/APIMiddleware/MountUserAgent";
 import Unbind from "@lib/APIMiddleware/Unbind";
@@ -10,7 +10,7 @@ class GetTest extends API {
         super('GET', '/test', MountIP, MountUserAgent, Unbind);
     }
 
-    public async onRequset(data: MountIPRequestData | MountUserAgentRequestDate, res: Response): Promise<void> {
+    public async onRequset(data: MountIPRequestData & MountUserAgentRequestDate, res: Response): Promise<void> {
         this.logger.info(`request ip: ${data._ip}  useragent: ${data._userAgent}`)
         res.json(ServerStdResponse.OK);
     }
diff --git a/src/lib/API/API.ts b/src/lib/API/API.ts
index 312d9b6..c56acbd 100644
--- a/src/lib/API/API.ts
+++ b/src/lib/API/API.ts
@@ -5,6 +5,10 @@ interface MiddlewareFunction {
     (req: Request, res: Response, next: NextFunction): void;
 }
 
+interface RequestData {
+    [key: string]: any
+}
+
 abstract class API {
 
     protected logger: Logger;
@@ -21,8 +25,8 @@ abstract class API {
     }
 
     // to override
-    public abstract onRequset(data: any, res: Response): Promise<void>;
+    public abstract onRequset(data: RequestData, res: Response): Promise<void>;
 }
 
 export { API };
-export type { MiddlewareFunction };
\ No newline at end of file
+export type { MiddlewareFunction, RequestData };
\ No newline at end of file
diff --git a/src/lib/APIMiddleware/MountIP.ts b/src/lib/APIMiddleware/MountIP.ts
index 7b1c815..e4beb1d 100644
--- a/src/lib/APIMiddleware/MountIP.ts
+++ b/src/lib/APIMiddleware/MountIP.ts
@@ -1,5 +1,6 @@
 import { Request, Response, NextFunction } from "express"
 import Logger from "@lib/Logger/Logger";
+import { RequestData } from "@lib/API/API";
 const logger = new Logger('API', 'Middleware', 'MountIP');
 
 // 挂载IP，将请求的ip地址挂载到data._ip属性下
@@ -20,9 +21,8 @@ let MountIP = (req: Request, res: Response, next: NextFunction) => {
 export default MountIP;
 
 
-interface MountIPRequestData {
-    _ip: string,
-    [key: string | number | symbol]: any
-}
+interface MountIPRequestData extends RequestData {
+    _ip: string;
+} 
 
 export type { MountIPRequestData };
\ No newline at end of file
diff --git a/src/lib/APIMiddleware/MountUserAgent.ts b/src/lib/APIMiddleware/MountUserAgent.ts
index f4d3098..0b37747 100644
--- a/src/lib/APIMiddleware/MountUserAgent.ts
+++ b/src/lib/APIMiddleware/MountUserAgent.ts
@@ -1,5 +1,6 @@
 import { Request, Response, NextFunction } from "express"
 import Logger from "@lib/Logger/Logger";
+import { RequestData } from "@lib/API/API";
 const logger = new Logger('API', 'Middleware', 'MountUserAgent')
 
 // 挂载用户代理，将请求的请求代理挂载到data._userAgent属性下
@@ -12,9 +13,8 @@ let MountUserAgent = (req: Request, res: Response, next: NextFunction) => {
 export default MountUserAgent;
 
 
-interface MountUserAgentRequestDate {
+interface MountUserAgentRequestDate extends RequestData {
     _userAgent: string,
-    [key: string | number | symbol]: any
 }
 
 export type { MountUserAgentRequestDate };
\ No newline at end of file