diff --git a/nezha-fronted/src/assets/stylus/main.scss b/nezha-fronted/src/assets/stylus/main.scss
index ab29dc1c7..7c73e74ce 100644
--- a/nezha-fronted/src/assets/stylus/main.scss
+++ b/nezha-fronted/src/assets/stylus/main.scss
@@ -2269,7 +2269,7 @@ li{
 }
 .right-box-form>.el-form-item.half-form-item-other-two{
   display: inline-block;
-  width: 390px;
+  width: 380px;
   margin-left: 0;
 }
 .right-box .right-box-form-add,.right-box  .right-box-form-minus-box{
diff --git a/nezha-fronted/src/components/page/dashboard/chartBox.vue b/nezha-fronted/src/components/page/dashboard/chartBox.vue
index a3c3b638a..f4d25dc25 100644
--- a/nezha-fronted/src/components/page/dashboard/chartBox.vue
+++ b/nezha-fronted/src/components/page/dashboard/chartBox.vue
@@ -1567,8 +1567,10 @@
         if(flag){
           return
         }
-        this.showPicker[index].bac=false;
-        this.showPicker[index].text=false;
+        if(this.showPicker[index]){
+          this.showPicker[index].bac=false;
+          this.showPicker[index].text=false;
+        }
       },
       delMapping:function(index){
         this.editChart.param.valueMapping.mapping.splice(index,1)