diff --git a/nezha-fronted/src/components/common/rightBox/alertRuleBox.vue b/nezha-fronted/src/components/common/rightBox/alertRuleBox.vue
index 3b2c979e9..5d35a228d 100644
--- a/nezha-fronted/src/components/common/rightBox/alertRuleBox.vue
+++ b/nezha-fronted/src/components/common/rightBox/alertRuleBox.vue
@@ -347,8 +347,8 @@ export default {
   }
   /* 表单 */
   .el-form-item {
-    margin-left: 0 im !important;
-    width: 100% im !important;
+    margin-left: 0  !important;
+    width: 100%  !important;
     padding: 0 30px;
     box-sizing: border-box;
   }