diff --git a/ohos_nweb/src/cef_delegate/nweb_handler_delegate.cc b/ohos_nweb/src/cef_delegate/nweb_handler_delegate.cc
index b6dff16d2c3ed48a6f91a133acf7ccddc284fe36..2451acba54d7ec24be1f6534f50e143dc4c590b3 100644
--- a/ohos_nweb/src/cef_delegate/nweb_handler_delegate.cc
+++ b/ohos_nweb/src/cef_delegate/nweb_handler_delegate.cc
@@ -870,6 +870,9 @@ void NWebHandlerDelegate::OnBeforeClose(CefRefPtr<CefBrowser> browser) {
     }
   } else {
     content::GpuProcessHost* host = content::GpuProcessHost::Get();
+    LOG(ERROR) << "wulonghui host address " << host;
+    LOG(ERROR) << "wulonghui gpu_host address " << host->gpu_host();
+    LOG(ERROR) << "wulonghui main_browser_ address " << main_browser_;
     if (host != nullptr && host->gpu_host() != nullptr && main_browser_ != nullptr) {
       host->gpu_host()->DestroyNativeWindow(main_browser_->GetAcceleratedWidget(false));
     }