diff --git a/components/badge/style/index.less b/components/badge/style/index.less
index 1ef35ab88..bce59e2ec 100644
--- a/components/badge/style/index.less
+++ b/components/badge/style/index.less
@@ -25,7 +25,6 @@
     font-size: @font-size-base;
     white-space: nowrap;
     transform-origin: -10% center;
-    z-index: 10;
     font-family: tahoma;
     box-shadow: 0 0 0 1px #fff;
     a,