diff --git a/static/css/common.css b/static/css/common.css
index 88241f9..f3bcfac 100644
--- a/static/css/common.css
+++ b/static/css/common.css
@@ -351,7 +351,7 @@
 .chatTime{text-align: center;color: #bbb;margin: 5px 0;font-size: 12px;}
 .chatTimeHide{display: none;}
 .visitorInfo .el-menu-item{
-    font-size: 13px;
+    font-size: 12px;
 }
 .chatRightTitle{
     color: #303133;