diff --git a/veinCur.cpp b/veinCur.cpp
index f5c1a42..bb5376e 100644
--- a/veinCur.cpp
+++ b/veinCur.cpp
@@ -13,6 +13,7 @@ LRESULT CALLBACK MouseProc(int nCode, WPARAM wParam, LPARAM lParam);
 Gdiplus::Graphics* graphics;
 ULONG_PTR gdiplusToken;
 HWND hwnd;
+HHOOK hook;
 mutex mtx;
 
 LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
@@ -41,8 +42,7 @@ int WINAPI WinMain(HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPSTR lpszA
     }
 
     CreateFullScreenTransparentWindow(L"鼠标特效", L"cursor_anim");
-    HHOOK hook = SetWindowsHookEx(WH_MOUSE_LL, MouseProc, NULL, 0);
-
+    hook = SetWindowsHookEx(WH_MOUSE_LL, MouseProc, NULL, 0);
 
 
     // 创建线程
@@ -122,6 +122,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam)
         delete graphics;
         UnregisterHotKey(hwnd, g_hotkeyId);
         Gdiplus::GdiplusShutdown(gdiplusToken);
+        UnhookWindowsHookEx(hook);
         PostQuitMessage(0);
         break;
     }