diff --git a/services/wms/lite_wms.cpp b/services/wms/lite_wms.cpp
index 47fd9b790d1770846416b404ad01955bf2bb3af7..83452ddde95bda3220129d1b878400ef89fa5706 100755
--- a/services/wms/lite_wms.cpp
+++ b/services/wms/lite_wms.cpp
@@ -82,7 +82,7 @@ int32_t LiteWMS::SurfaceRequestHandler(const IpcContext* context, void* ipcMsg,
 {
     uint32_t code;
     (void)GetCode(ipcMsg, &code);
-    LiteWindow* window = (LiteWindow*)arg;
+    LiteWindow* window = reinterpret_cast<LiteWindow*>(arg);
     if (code == 0) {
         GRAPHIC_LOGI("requestBuffer");
         window->UpdateBackBuf();