diff --git a/examples/simple_example/api_v1_ApiTest.h b/examples/simple_example/api_v1_ApiTest.h
index f7b5ef28..a5ab5d08 100755
--- a/examples/simple_example/api_v1_ApiTest.h
+++ b/examples/simple_example/api_v1_ApiTest.h
@@ -7,15 +7,16 @@ namespace api
     {
         class ApiTest:public drogon::HttpApiController<ApiTest>
         {
-        METHOD_LIST_BEGIN
-        //use METHOD_ADD to add your custom processing function here;
-        METHOD_ADD(ApiTest::get,"/{2}/{1}",1,"drogon::GetFilter");//path will be /api/v1/ApiTest/get/{arg2}/{arg1}
-        METHOD_ADD(ApiTest::your_method_name,"/{1}/list?p2={2}",0,"drogon::GetFilter");//path will be /api/v1/ApiTest/{arg1}/list
-        
-        METHOD_LIST_END
-        //your declaration of processing function maybe like this:
-        void get(const HttpRequestPtr& req,const std::function<void (HttpResponse &)>&callback,int p1,std::string p2);
-        void your_method_name(const HttpRequestPtr& req,const std::function<void (HttpResponse &)>&callback,double p1,int p2) const;
+        public:
+            METHOD_LIST_BEGIN
+                //use METHOD_ADD to add your custom processing function here;
+                METHOD_ADD(ApiTest::get,"/{2}/{1}",1,"drogon::GetFilter");//path will be /api/v1/ApiTest/get/{arg2}/{arg1}
+                METHOD_ADD(ApiTest::your_method_name,"/{1}/list?p2={2}",0,"drogon::GetFilter");//path will be /api/v1/ApiTest/{arg1}/list
+
+            METHOD_LIST_END
+            //your declaration of processing function maybe like this:
+            void get(const HttpRequestPtr& req,const std::function<void (HttpResponse &)>&callback,int p1,std::string p2);
+            void your_method_name(const HttpRequestPtr& req,const std::function<void (HttpResponse &)>&callback,double p1,int p2) const;
         };
     }
 }
diff --git a/examples/simple_example/main.cc b/examples/simple_example/main.cc
index 18fd9c9e..8f81ae4b 100755
--- a/examples/simple_example/main.cc
+++ b/examples/simple_example/main.cc
@@ -47,6 +47,7 @@ namespace api
     {
         class Test:public HttpApiController<Test>
         {
+        public:
             METHOD_LIST_BEGIN
             METHOD_ADD(Test::get,"/{2}/{1}",1,"drogon::GetFilter");//path will be /api/v1/test/get/{arg2}/{arg1}
             METHOD_ADD(Test::list,"/{2}/info",0,"drogon::GetFilter");//path will be /api/v1/test/{arg2}/info
diff --git a/lib/inc/drogon/HttpApiController.h b/lib/inc/drogon/HttpApiController.h
index e219820c..91f8cf8e 100755
--- a/lib/inc/drogon/HttpApiController.h
+++ b/lib/inc/drogon/HttpApiController.h
@@ -21,7 +21,7 @@
 #include <vector>
 #include <iostream>
 
-#define METHOD_LIST_BEGIN public:\
+#define METHOD_LIST_BEGIN \
 static void initMethods() \
 {
   #define METHOD_ADD(method,pattern,isMethodNameInPath,filters...) \
@@ -41,7 +41,9 @@ static void initMethods() \
 
   #define METHOD_LIST_END \
   return;\
-}
+}\
+protected:
+
 namespace drogon
 {
     template <typename T>
diff --git a/lib/src/HttpAppFramework.cc b/lib/src/HttpAppFramework.cc
index 50484176..c7ca545a 100755
--- a/lib/src/HttpAppFramework.cc
+++ b/lib/src/HttpAppFramework.cc
@@ -579,6 +579,14 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequestPtr& req,const std::f
                 }
             }
         }
+        else{
+            //No controller found
+            auto res=drogon::HttpResponse::notFoundResponse();
+            if(needSetJsessionid)
+                res->addCookie("JSESSIONID",session_id);
+
+            callback(*res);
+        }
     }
     else{
         //No controller found