diff --git a/examples/simple_example/TestController.cc b/examples/simple_example/TestController.cc
index e4e6c98b..00dc026a 100755
--- a/examples/simple_example/TestController.cc
+++ b/examples/simple_example/TestController.cc
@@ -4,9 +4,6 @@ void TestController::asyncHandleHttpRequest(const HttpRequestPtr& req,const std:
 {
     //write your application logic here
     auto resp=HttpResponse::newHttpResponse();
-    LOG_DEBUG<<"!!!!!!!!!!1";
-    resp->setStatusCode(HttpResponse::k200OK);
-    resp->setContentTypeCode(CT_TEXT_HTML);
-    resp->setBody("hello!!!");
+    resp->setBody("<p>Hello, world!</p>");
     callback(resp);
 }
\ No newline at end of file
diff --git a/examples/simple_example/main.cc b/examples/simple_example/main.cc
index ca9ad76f..0cfc5da9 100755
--- a/examples/simple_example/main.cc
+++ b/examples/simple_example/main.cc
@@ -92,7 +92,7 @@ int main()
 //    drogon::HttpAppFramework::instance().addListener("0.0.0.0",4431,true);
 //#endif
     drogon::HttpAppFramework::instance().setThreadNum(4);
-    trantor::Logger::setLogLevel(trantor::Logger::TRACE);
+    trantor::Logger::setLogLevel(trantor::Logger::DEBUG);
     //class function
     drogon::HttpAppFramework::registerHttpApiMethod("/api/v1/handle1/{1}/{2}/?p3={3}&p4={4}",&A::handle);
     //lambda example