diff --git a/core/core-frontend/src/style/index.less b/core/core-frontend/src/style/index.less
index bc83262d85..a232e8830b 100644
--- a/core/core-frontend/src/style/index.less
+++ b/core/core-frontend/src/style/index.less
@@ -525,7 +525,7 @@ strong {
     }
 
     100% {
-      transform: rotate(360deg);
+      transform: rotate(-360deg);
     }
   }
   .ed-message__icon {