diff --git a/frontend/src/components/canvas/components/editor/EditBar.vue b/frontend/src/components/canvas/components/editor/EditBar.vue
index 4506f75eb3..5802d847ca 100644
--- a/frontend/src/components/canvas/components/editor/EditBar.vue
+++ b/frontend/src/components/canvas/components/editor/EditBar.vue
@@ -137,7 +137,7 @@
           :target="curComponent.hyperlinks.openMode "
           :href="curComponent.hyperlinks.content "
         >
-          <i class="icon iconfont icon-com-jump" />
+          <i class="icon iconfont icon-com-jump"/>
         </a>
       </span>
 
@@ -167,6 +167,7 @@
     <el-dialog
       :visible.sync="boardSetVisible"
       width="750px"
+      top="5vh"
       class="dialog-css"
       :close-on-click-modal="false"
       :show-close="false"
diff --git a/frontend/src/views/background/BackgroundItem.vue b/frontend/src/views/background/BackgroundItem.vue
index 034b0146d9..27844ebaa0 100644
--- a/frontend/src/views/background/BackgroundItem.vue
+++ b/frontend/src/views/background/BackgroundItem.vue
@@ -77,7 +77,7 @@ export default {
 
 .testcase-template {
   display: inline-block;
-  margin: 10px 0px;
+  margin: 5px 0px;
   width: 90px;
 }
 
diff --git a/frontend/src/views/background/index.vue b/frontend/src/views/background/index.vue
index 3ccefee1ec..9d119dcf56 100644
--- a/frontend/src/views/background/index.vue
+++ b/frontend/src/views/background/index.vue
@@ -88,7 +88,7 @@
         v-if="curComponent.commonBackground.enable"
         style="padding-left: 10px"
       >
-        <el-row style="height: 80px;margin-top:10px;margin-bottom:20px;overflow: hidden">
+        <el-row style="height: 80px;margin-top:0px;margin-bottom:20px;overflow: hidden">
           <el-col
             :span="4"
             style="padding-left: 10px"
@@ -112,7 +112,7 @@
               :http-request="upload"
               :file-list="fileList"
             >
-              <i class="el-icon-plus" />
+              <i class="el-icon-plus"/>
             </el-upload>
             <el-dialog
               top="25vh"
@@ -164,7 +164,6 @@
                 :span="6"
               >
                 <background-item
-                  :style="itemStyle"
                   :template="item"
                 />
               </el-col>
@@ -377,7 +376,7 @@ export default {
 
 .main-row {
   padding-left: 10px;
-  height: 140px;
+  height: 250px;
   overflow-y: auto;
 }