diff --git a/example/Vulkan/VulkanAppFramework.h b/example/Vulkan/VulkanAppFramework.h
index ada7209d..be632f1f 100644
--- a/example/Vulkan/VulkanAppFramework.h
+++ b/example/Vulkan/VulkanAppFramework.h
@@ -43,6 +43,11 @@ public:
 
     virtual bool Init(int w,int h) 
     {
+    #ifdef _DEBUG
+        if(!vulkan::CheckStrideBytesByFormat())
+            return(false);
+    #endif//
+
         InitNativeWindowSystem();
 
         win=CreateRenderWindow(OS_TEXT("VulkanTest"));
diff --git a/example/Vulkan/main.cpp b/example/Vulkan/main.cpp
index 768373d7..cd00caa9 100644
--- a/example/Vulkan/main.cpp
+++ b/example/Vulkan/main.cpp
@@ -176,11 +176,6 @@ public:
 
 int main(int,char **)
 {
-    #ifdef _DEBUG
-    if(!vulkan::CheckStrideBytesByFormat())
-        return 0xff;
-    #endif//
-
     TestApp app;
 
     if(!app.Init())