diff --git a/ohos_nweb/src/cef_delegate/nweb_handler_delegate.cc b/ohos_nweb/src/cef_delegate/nweb_handler_delegate.cc
index bc899645c101181c58b5b2089c54872162122af0..5ad30bf526159f759f2457dc326393f0ebce97ec 100644
--- a/ohos_nweb/src/cef_delegate/nweb_handler_delegate.cc
+++ b/ohos_nweb/src/cef_delegate/nweb_handler_delegate.cc
@@ -294,7 +294,8 @@ char* CopyCefStringToChar(const CefString& str) {
   }
   int strLen = str.size() + 1;
   char* result = new char[strLen]{0};
-  if (strcpy_s(result, strLen, str.ToString().c_str()) != EOF) {
+  if (strcpy_s(result, strLen, str.ToString().c_str()) != EOK) {
+    delete[] result;
     return nullptr;
   }
   return result;