@@ -298,7 +298,7 @@ type ExceptionHandle func(Context, error)
 ```
 #### 404错误
 * 默认设置: 当发生404异常时，会默认使用http.NotFound处理
-* 自定义: 通过DotWeb.NotFoundHandler实现自定义404处理逻辑
+* 自定义: 通过DotWeb.SetNotFoundHandle(handler NotFoundHandle)实现自定义404处理逻辑
 ```go
 type NotFoundHandle  func(http.ResponseWriter, *http.Request)
 ```
 
@@ -155,6 +155,13 @@ func (app *DotWeb) SetExceptionHandle(handler ExceptionHandle) {
 	app.ExceptionHandler = handler
 }
 
+/*
+* 设置404处理函数
+ */
+func (app *DotWeb) SetNotFoundHandle(handler NotFoundHandle) {
+	app.NotFoundHandler = handler
+}
+
 //设置pprofserver启动配置，默认不启动，且该端口号请不要与StartServer的端口号一致
 func (app *DotWeb) SetPProfConfig(enabledPProf bool, httpport int) {
 	app.Config.App.EnabledPProf = enabledPProf
 
@@ -40,10 +40,10 @@ func main() {
 	InitRoute(app.HttpServer)
 
 	//自定义404输出
-	app.NotFoundHandler = func(w http.ResponseWriter, req *http.Request) {
+	app.SetNotFoundHandle(func(w http.ResponseWriter, req *http.Request) {
 		w.WriteHeader(http.StatusNotFound)
 		w.Write([]byte("is't app's not found!"))
-	}
+	})
 
 	//设置HttpModule
 	//InitModule(app)