diff --git a/src/pages/shells/config-modal.vue b/src/pages/shells/config-modal.vue
index 6a1121b..50613f3 100644
--- a/src/pages/shells/config-modal.vue
+++ b/src/pages/shells/config-modal.vue
@@ -288,6 +288,8 @@ export default {
   background linear-gradient(0deg, #3483DA, #1E59CD)
   .switch_on_off
     background #A2FAFE
+    left auto
+    right 0
 .enClass
   .el-tabs__item
     font-size .2rem