diff --git a/public/react/src/modules/page/MainContentContainer.js b/public/react/src/modules/page/MainContentContainer.js
index a437391d6..947aadaa5 100644
--- a/public/react/src/modules/page/MainContentContainer.js
+++ b/public/react/src/modules/page/MainContentContainer.js
@@ -293,6 +293,7 @@ class MainContentContainer extends Component {
 			//     that._cancel = c;
 			// })
     	}).then((fetchRepositoryCodeResponse) => {
+				// monaca 需要刷新，不然无法编辑
 				if (retryAndRefresh && fetchRepositoryCodeResponse.data.content) {
 					window.location.reload()
 					return;