diff --git a/nezha-fronted/src/assets/css/components/chart/chart.scss b/nezha-fronted/src/assets/css/components/chart/chart.scss
index 92266b405..853d3480a 100644
--- a/nezha-fronted/src/assets/css/components/chart/chart.scss
+++ b/nezha-fronted/src/assets/css/components/chart/chart.scss
@@ -272,5 +272,6 @@
     border-radius: 2px;
     box-sizing: border-box;
     border: 2px solid #fff;
+    overflow: hidden;
   }
 }
diff --git a/nezha-fronted/src/components/common/rightBox/chart/publicConfig.js b/nezha-fronted/src/components/common/rightBox/chart/publicConfig.js
index 7a7e456ba..85127af00 100644
--- a/nezha-fronted/src/components/common/rightBox/chart/publicConfig.js
+++ b/nezha-fronted/src/components/common/rightBox/chart/publicConfig.js
@@ -277,7 +277,8 @@ export default {
           show: true,
           hideInput: true,
           oldName: this.expressionName[index],
-          error: ''
+          error: '',
+          elementId: ''
         }
       )
       this.$nextTick(() => {