diff --git a/core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue b/core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue
index ed30f6b11a..ceba793d87 100644
--- a/core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue
+++ b/core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue
@@ -1855,6 +1855,13 @@ defineExpose({
 .query-condition-configuration {
   --ed-font-weight-primary: 400;
 
+  .ed-dialog__headerbtn {
+    top: 21px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
   .ed-input .ed-select__prefix--light {
     border-right: none;
     padding: 0;
diff --git a/core/core-frontend/src/views/data-visualization/PreviewShow.vue b/core/core-frontend/src/views/data-visualization/PreviewShow.vue
index cc016e7fb7..2f53041f58 100644
--- a/core/core-frontend/src/views/data-visualization/PreviewShow.vue
+++ b/core/core-frontend/src/views/data-visualization/PreviewShow.vue
@@ -261,6 +261,7 @@ onBeforeMount(() => {
       .content-outer {
         width: 100%;
         height: calc(100vh - 112px);
+        background: #f5f6f7;
         display: flex;
         overflow-y: auto;
         align-items: center;
diff --git a/core/core-frontend/src/views/visualized/data/datasource/form/EditorDetail.vue b/core/core-frontend/src/views/visualized/data/datasource/form/EditorDetail.vue
index 83760e4c3a..3b6123fbe8 100644
--- a/core/core-frontend/src/views/visualized/data/datasource/form/EditorDetail.vue
+++ b/core/core-frontend/src/views/visualized/data/datasource/form/EditorDetail.vue
@@ -459,13 +459,6 @@ const apiRule = {
       message: t('datasource.start_time'),
       trigger: 'change'
     }
-  ],
-  'syncSetting.endLimit': [
-    {
-      required: true,
-      message: t('datasource.end_time'),
-      trigger: 'change'
-    }
   ]
 }