diff --git a/core/Base/Time.cpp b/core/Base/Time.cpp
index 5eb8e89c..2ae2181d 100644
--- a/core/Base/Time.cpp
+++ b/core/Base/Time.cpp
@@ -143,7 +143,7 @@ void e2d::Time::__updateLast()
 
 	::QueryPerformanceCounter(&s_tNow);
 	s_nInterval = static_cast<unsigned int>((s_tNow.QuadPart - s_tLastUpdate.QuadPart) * 1000LL / s_tFreq.QuadPart);
-	s_nTotalTime = static_cast<unsigned int>(s_tNow.QuadPart - s_tStart.QuadPart) * 1000LL / s_tFreq.QuadPart;
+	s_nTotalTime = static_cast<unsigned int>((s_tNow.QuadPart - s_tStart.QuadPart) * 1000LL / s_tFreq.QuadPart);
 }
 
 void e2d::Time::__sleep()
diff --git a/core/Manager/MusicManager.cpp b/core/Manager/MusicManager.cpp
index 4f6c6e76..404ae2f3 100644
--- a/core/Manager/MusicManager.cpp
+++ b/core/Manager/MusicManager.cpp
@@ -120,10 +120,10 @@ void e2d::MusicManager::stopAll()
 
 void e2d::MusicManager::__uninit()
 {
-	for (auto iter : GetMusicList())
+	for (auto iter = GetMusicList().begin(); iter != GetMusicList().end(); iter++)
 	{
-		iter.second->close();
-		iter.second->release();
+		(*iter).second->close();
+		(*iter).second->release();
 	}
 	GetMusicList().clear();
 }
diff --git a/project/vs2010/Easy2D.vcxproj b/project/vs2010/Easy2D.vcxproj
index babf7272..58189b39 100644
--- a/project/vs2010/Easy2D.vcxproj
+++ b/project/vs2010/Easy2D.vcxproj
@@ -60,7 +60,6 @@
     <ClCompile Include="..\..\core\Manager\MusicManager.cpp" />
     <ClCompile Include="..\..\core\Manager\ObjectManager.cpp" />
     <ClCompile Include="..\..\core\Manager\SceneManager.cpp" />
-    <ClCompile Include="..\..\core\Manager\TimerManager.cpp" />
     <ClCompile Include="..\..\core\Node\Button.cpp" />
     <ClCompile Include="..\..\core\Node\ButtonToggle.cpp" />
     <ClCompile Include="..\..\core\Node\Menu.cpp" />
@@ -73,9 +72,6 @@
     <ClCompile Include="..\..\core\Node\Sprite.cpp" />
     <ClCompile Include="..\..\core\Node\Text.cpp" />
     <ClCompile Include="..\..\core\Tool\Data.cpp" />
-    <ClCompile Include="..\..\core\Tool\Listener\CollisionListener.cpp" />
-    <ClCompile Include="..\..\core\Tool\Listener\InputListener.cpp" />
-    <ClCompile Include="..\..\core\Tool\Listener\Listener.cpp" />
     <ClCompile Include="..\..\core\Tool\Music.cpp" />
     <ClCompile Include="..\..\core\Tool\Path.cpp" />
     <ClCompile Include="..\..\core\Tool\Random.cpp" />
diff --git a/project/vs2010/Easy2D.vcxproj.filters b/project/vs2010/Easy2D.vcxproj.filters
index 70a6f68f..26e49b3e 100644
--- a/project/vs2010/Easy2D.vcxproj.filters
+++ b/project/vs2010/Easy2D.vcxproj.filters
@@ -28,9 +28,6 @@
     <Filter Include="Node\Shape">
       <UniqueIdentifier>{fe2c1cba-f77d-4a33-bc8a-4f40ecd9d618}</UniqueIdentifier>
     </Filter>
-    <Filter Include="Tool\Listener">
-      <UniqueIdentifier>{72484ebf-d464-4f37-ad9b-340b378f9701}</UniqueIdentifier>
-    </Filter>
     <Filter Include="Custom">
       <UniqueIdentifier>{6f1847d1-aa22-4b3a-aeed-990b7645081f}</UniqueIdentifier>
     </Filter>
@@ -114,9 +111,6 @@
     <ClCompile Include="..\..\core\Manager\SceneManager.cpp">
       <Filter>Manager</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\core\Manager\TimerManager.cpp">
-      <Filter>Manager</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\core\Node\Button.cpp">
       <Filter>Node</Filter>
     </ClCompile>
@@ -192,15 +186,6 @@
     <ClCompile Include="..\..\core\Node\Shape\Shape.cpp">
       <Filter>Node\Shape</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\core\Tool\Listener\CollisionListener.cpp">
-      <Filter>Tool\Listener</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\core\Tool\Listener\InputListener.cpp">
-      <Filter>Tool\Listener</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\core\Tool\Listener\Listener.cpp">
-      <Filter>Tool\Listener</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\core\Common\Color.cpp">
       <Filter>Common</Filter>
     </ClCompile>
diff --git a/project/vs2012/Easy2D.vcxproj b/project/vs2012/Easy2D.vcxproj
index 98cf1130..1f4d4f1a 100644
--- a/project/vs2012/Easy2D.vcxproj
+++ b/project/vs2012/Easy2D.vcxproj
@@ -60,7 +60,6 @@
     <ClCompile Include="..\..\core\Manager\MusicManager.cpp" />
     <ClCompile Include="..\..\core\Manager\ObjectManager.cpp" />
     <ClCompile Include="..\..\core\Manager\SceneManager.cpp" />
-    <ClCompile Include="..\..\core\Manager\TimerManager.cpp" />
     <ClCompile Include="..\..\core\Node\Button.cpp" />
     <ClCompile Include="..\..\core\Node\ButtonToggle.cpp" />
     <ClCompile Include="..\..\core\Node\Menu.cpp" />
@@ -73,9 +72,6 @@
     <ClCompile Include="..\..\core\Node\Sprite.cpp" />
     <ClCompile Include="..\..\core\Node\Text.cpp" />
     <ClCompile Include="..\..\core\Tool\Data.cpp" />
-    <ClCompile Include="..\..\core\Tool\Listener\CollisionListener.cpp" />
-    <ClCompile Include="..\..\core\Tool\Listener\InputListener.cpp" />
-    <ClCompile Include="..\..\core\Tool\Listener\Listener.cpp" />
     <ClCompile Include="..\..\core\Tool\Music.cpp" />
     <ClCompile Include="..\..\core\Tool\Path.cpp" />
     <ClCompile Include="..\..\core\Tool\Random.cpp" />
diff --git a/project/vs2012/Easy2D.vcxproj.filters b/project/vs2012/Easy2D.vcxproj.filters
index 26a0f207..4246a997 100644
--- a/project/vs2012/Easy2D.vcxproj.filters
+++ b/project/vs2012/Easy2D.vcxproj.filters
@@ -28,9 +28,6 @@
     <Filter Include="Node\Shape">
       <UniqueIdentifier>{f0ed2748-5199-48d1-930c-286afd27c235}</UniqueIdentifier>
     </Filter>
-    <Filter Include="Tool\Listener">
-      <UniqueIdentifier>{836e9902-e58c-4cfa-9c23-26632ae737ba}</UniqueIdentifier>
-    </Filter>
     <Filter Include="Custom">
       <UniqueIdentifier>{8ef0d8e2-1138-40c0-a1a8-0eb681721f4e}</UniqueIdentifier>
     </Filter>
@@ -105,9 +102,6 @@
     <ClCompile Include="..\..\core\Manager\SceneManager.cpp">
       <Filter>Manager</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\core\Manager\TimerManager.cpp">
-      <Filter>Manager</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\core\Tool\Music.cpp">
       <Filter>Tool</Filter>
     </ClCompile>
@@ -192,15 +186,6 @@
     <ClCompile Include="..\..\core\Manager\ColliderManager.cpp">
       <Filter>Manager</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\core\Tool\Listener\CollisionListener.cpp">
-      <Filter>Tool\Listener</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\core\Tool\Listener\InputListener.cpp">
-      <Filter>Tool\Listener</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\core\Tool\Listener\Listener.cpp">
-      <Filter>Tool\Listener</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\core\Common\Color.cpp">
       <Filter>Common</Filter>
     </ClCompile>
diff --git a/project/vs2013/Easy2D.vcxproj b/project/vs2013/Easy2D.vcxproj
index 01d966c3..ac6811b4 100644
--- a/project/vs2013/Easy2D.vcxproj
+++ b/project/vs2013/Easy2D.vcxproj
@@ -202,7 +202,6 @@
     <ClCompile Include="..\..\core\Manager\MusicManager.cpp" />
     <ClCompile Include="..\..\core\Manager\ObjectManager.cpp" />
     <ClCompile Include="..\..\core\Manager\SceneManager.cpp" />
-    <ClCompile Include="..\..\core\Manager\TimerManager.cpp" />
     <ClCompile Include="..\..\core\Node\Button.cpp" />
     <ClCompile Include="..\..\core\Node\ButtonToggle.cpp" />
     <ClCompile Include="..\..\core\Node\Menu.cpp" />
@@ -215,9 +214,6 @@
     <ClCompile Include="..\..\core\Node\Sprite.cpp" />
     <ClCompile Include="..\..\core\Node\Text.cpp" />
     <ClCompile Include="..\..\core\Tool\Data.cpp" />
-    <ClCompile Include="..\..\core\Tool\Listener\CollisionListener.cpp" />
-    <ClCompile Include="..\..\core\Tool\Listener\InputListener.cpp" />
-    <ClCompile Include="..\..\core\Tool\Listener\Listener.cpp" />
     <ClCompile Include="..\..\core\Tool\Music.cpp" />
     <ClCompile Include="..\..\core\Tool\Path.cpp" />
     <ClCompile Include="..\..\core\Tool\Random.cpp" />
diff --git a/project/vs2013/Easy2D.vcxproj.filters b/project/vs2013/Easy2D.vcxproj.filters
index e35e84b2..b89d51f7 100644
--- a/project/vs2013/Easy2D.vcxproj.filters
+++ b/project/vs2013/Easy2D.vcxproj.filters
@@ -28,9 +28,6 @@
     <Filter Include="Collider">
       <UniqueIdentifier>{2092de23-7fdd-430a-9936-1038c55b504b}</UniqueIdentifier>
     </Filter>
-    <Filter Include="Tool\Listener">
-      <UniqueIdentifier>{8c3a8c7b-5406-400f-9ec1-db294632e449}</UniqueIdentifier>
-    </Filter>
     <Filter Include="Custom">
       <UniqueIdentifier>{7660a3fa-36f9-4b1b-8942-e38e02c0c95b}</UniqueIdentifier>
     </Filter>
@@ -117,9 +114,6 @@
     <ClCompile Include="..\..\core\Manager\SceneManager.cpp">
       <Filter>Manager</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\core\Manager\TimerManager.cpp">
-      <Filter>Manager</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\core\Tool\Music.cpp">
       <Filter>Tool</Filter>
     </ClCompile>
@@ -210,15 +204,6 @@
     <ClCompile Include="..\..\core\Manager\ColliderManager.cpp">
       <Filter>Manager</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\core\Tool\Listener\CollisionListener.cpp">
-      <Filter>Tool\Listener</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\core\Tool\Listener\InputListener.cpp">
-      <Filter>Tool\Listener</Filter>
-    </ClCompile>
-    <ClCompile Include="..\..\core\Tool\Listener\Listener.cpp">
-      <Filter>Tool\Listener</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\core\Common\Color.cpp">
       <Filter>Common</Filter>
     </ClCompile>