diff --git a/src/assets/less/common.less b/src/assets/less/common.less
index 7505c66c..cd3957b8 100644
--- a/src/assets/less/common.less
+++ b/src/assets/less/common.less
@@ -655,7 +655,7 @@
   margin: 0 16px 16px 0;
 
   label {
-    width: 40%;
+    width: 8em;
     font-size: 16px;
     font-family: PingFang SC-Regular, PingFang SC, sans-serif;
     font-weight: 400;