diff --git a/editor/ui/composer/content/ComposerCommands.js b/editor/ui/composer/content/ComposerCommands.js
index ecc8cf1df2a..aadc7e40544 100644
--- a/editor/ui/composer/content/ComposerCommands.js
+++ b/editor/ui/composer/content/ComposerCommands.js
@@ -1515,7 +1515,10 @@ function Publish(publishData)
 
   gPublishData.docURI = CreateURIFromPublishData(publishData, true);
   if (!gPublishData.docURI)
+  {
+    AlertWithTitle(GetString("Publish"), GetString("PublishFailed"));
     return false;
+  }
 
   if (gPublishData.publishOtherFiles)
     gPublishData.otherFilesURI = CreateURIFromPublishData(publishData, false);