diff --git a/public/react/src/App.css b/public/react/src/App.css
index 3f78ea26e..adf6935f4 100644
--- a/public/react/src/App.css
+++ b/public/react/src/App.css
@@ -52,6 +52,6 @@ html, body {
   color: #f5222d;
 }
 /* md多空格 */
-/*.markdown-body {*/
-  /*white-space: pre;*/
-/*}*/
\ No newline at end of file
+.markdown-body {
+  white-space: pre;
+}
\ No newline at end of file