diff --git a/example/Vulkan/DeferredModel.cpp b/example/Vulkan/DeferredModel.cpp
index 880b2670..6f81aa27 100644
--- a/example/Vulkan/DeferredModel.cpp
+++ b/example/Vulkan/DeferredModel.cpp
@@ -86,6 +86,13 @@ private:
         Texture2DPointer    normal=nullptr;
     }texture;
 
+public:
+
+    ~TestApp()
+    {
+        delete gbuffer_rt;
+    }
+
 private:
 
     bool InitGBuffer()