diff --git a/src/global.less b/src/global.less
index 4b9add3..8af3b83 100644
--- a/src/global.less
+++ b/src/global.less
@@ -5,6 +5,10 @@
 @import "./variable.less";
 @import "./skinchange.less";
 
+.ant-legacy-form .ant-form-item label {
+  font-size: 12px;
+}
+
 .ant-card-head {
   border-bottom: 1px solid #d9d9d9;
 }