diff --git a/src/assets/zjl_style.less b/src/assets/zjl_style.less
index 4b6e975..5c6c4b2 100644
--- a/src/assets/zjl_style.less
+++ b/src/assets/zjl_style.less
@@ -216,6 +216,9 @@
   background-size: 100% 100%;
   background-repeat: no-repeat;
   height: 100%;
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  user-select: none;
 
   .choiceLoginBlock {
     position: absolute;