diff --git a/packages/vant-css/src/tree-select.css b/packages/vant-css/src/tree-select.css
index e47b6db13..130d32118 100644
--- a/packages/vant-css/src/tree-select.css
+++ b/packages/vant-css/src/tree-select.css
@@ -54,5 +54,6 @@
     right: 0;
     top: 0;
     bottom: 0;
+    line-height: inherit;
   }
 }