diff --git a/components/mentions/style/index.less b/components/mentions/style/index.less
index edb3c1ace3..b2476bfc47 100644
--- a/components/mentions/style/index.less
+++ b/components/mentions/style/index.less
@@ -64,10 +64,6 @@
       background-color: transparent;
     }
     .placeholder();
-
-    &:read-only {
-      cursor: default;
-    }
   }
 
   &-measure {