diff --git a/components/tag/style/index.less b/components/tag/style/index.less
index 66a1ecb3c0..7992044c0a 100644
--- a/components/tag/style/index.less
+++ b/components/tag/style/index.less
@@ -54,6 +54,7 @@
   &-green,
   &-yellow,
   &-red {
+    border: 0;
     &,
     a,
     a:hover,