diff --git a/core/core-frontend/src/components/visualization/component-background/BackgroundOverallCommon.vue b/core/core-frontend/src/components/visualization/component-background/BackgroundOverallCommon.vue
index b81cd453a0..361bcd4745 100644
--- a/core/core-frontend/src/components/visualization/component-background/BackgroundOverallCommon.vue
+++ b/core/core-frontend/src/components/visualization/component-background/BackgroundOverallCommon.vue
@@ -13,7 +13,7 @@
       "
       @change="reUpload"
     />
-    <el-form label-position="top" style="width: 100%; margin-bottom: 8px">
+    <el-form label-position="top" style="width: 100%">
       <el-row :gutter="8">
         <el-col :span="12">
           <el-form-item
diff --git a/core/core-frontend/src/views/data-visualization/index.vue b/core/core-frontend/src/views/data-visualization/index.vue
index d439d3f904..8788fe718a 100644
--- a/core/core-frontend/src/views/data-visualization/index.vue
+++ b/core/core-frontend/src/views/data-visualization/index.vue
@@ -673,7 +673,7 @@ eventBus.on('tabSort', tabSort)
 }
 
 .dv-common-layout {
-  height: calc(100vh - 1px);
+  height: 100vh;
   width: 100vw;
   overflow: hidden;
   color: @dv-canvas-main-font-color;