diff --git a/src/components/tab-bar/tab-bar.less b/src/components/tab-bar/tab-bar.less
index 092bd860cb..42a68696b6 100644
--- a/src/components/tab-bar/tab-bar.less
+++ b/src/components/tab-bar/tab-bar.less
@@ -26,7 +26,7 @@
 
   &-item-icon {
     font-size: 24px;
-    height: 24px;
+    min-height: 24px;
     line-height: 1;
   }