diff --git a/packages/submit-bar/index.less b/packages/submit-bar/index.less
index 10e1de0f..e8161b72 100644
--- a/packages/submit-bar/index.less
+++ b/packages/submit-bar/index.less
@@ -46,8 +46,6 @@
   }
 
   &__button {
-    button {
-      width: 110px;
-    }
+    width: 110px;
   }
 }