diff --git a/components/tooltip/style/index.scss b/components/tooltip/style/index.scss
index edc9175b2..6dcaaf8e7 100644
--- a/components/tooltip/style/index.scss
+++ b/components/tooltip/style/index.scss
@@ -1,8 +1,5 @@
 .hi-tooltip {
   position: relative;
-  line-height: 30px;
-  font-size: 16px;
-  color: #4a4a4a;
   display: inline-block;
 }