diff --git a/Frame/Examples/Tutorial1/HelloWorld1.cpp b/Frame/Examples/Tutorial1/HelloWorld1.cpp
index f87bb1b3..56f3d31e 100644
--- a/Frame/Examples/Tutorial1/HelloWorld1.cpp
+++ b/Frame/Examples/Tutorial1/HelloWorld1.cpp
@@ -43,9 +43,9 @@ bool HelloWorld1::AfterInit()
 {
     std::cout << "Hello, world1, AfterInit" << std::endl;
 
-    // test timer
-    time_id_1 = t->repeat(1000, 10, [](timerid_t id) { std::cout << "T1 ID = " << id << ", interval=1000ms print timer update" << std::endl; });
-    time_id_2 = t2->repeat(1500, 10, [](timerid_t id) { std::cout << "T2 ID = " << id << ", interval=1500ms print timer update" << std::endl; });
+    //// test timer
+    //time_id_1 = t->repeat(1000, 10, [](timerid_t id) { std::cout << "T1 ID = " << id << ", interval=1000ms print timer update" << std::endl; });
+    //time_id_2 = t2->repeat(1500, 10, [](timerid_t id) { std::cout << "T2 ID = " << id << ", interval=1500ms print timer update" << std::endl; });
 
     //////////////////////////////////////////////////////////////////////////
     //test memory alloc
@@ -69,8 +69,8 @@ bool HelloWorld1::AfterInit()
 
 void HelloWorld1::Update()
 {
-    t->update();
-    t2->update();
+    //t->update();
+    //t2->update();
 }
 
 bool HelloWorld1::BeforeShut()
diff --git a/Frame/SDK/PluginLoader/AFPluginLoader.cpp b/Frame/SDK/PluginLoader/AFPluginLoader.cpp
index 3b6b11c0..97a306ec 100644
--- a/Frame/SDK/PluginLoader/AFPluginLoader.cpp
+++ b/Frame/SDK/PluginLoader/AFPluginLoader.cpp
@@ -103,7 +103,6 @@ void CreateBackThread()
 {
     gThread = std::thread(std::bind(&ThreadFunc));
     std::cout << "CreateBackThread, thread ID = " << gThread.get_id() << std::endl;
-    gThread.join();
 }
 
 void InitDaemon()
@@ -186,7 +185,7 @@ int main(int argc, char* argv[])
     AFCPluginManager::GetInstancePtr()->CheckConfig();
 
     //back thread, for some cmd
-    //CreateBackThread();
+    CreateBackThread();
 
     while(!bExitApp)     //DEBUG版本崩溃，RELEASE不崩
     {
@@ -218,6 +217,8 @@ int main(int argc, char* argv[])
 
     AFCPluginManager::GetInstancePtr()->ReleaseInstance();
 
+    gThread.join();
+
     return 0;
 }