diff --git a/core/core-frontend/src/components/de-app/AppExportForm.vue b/core/core-frontend/src/components/de-app/AppExportForm.vue
index c19cf4a445..deef73e560 100644
--- a/core/core-frontend/src/components/de-app/AppExportForm.vue
+++ b/core/core-frontend/src/components/de-app/AppExportForm.vue
@@ -31,7 +31,7 @@
           <el-input
             :placeholder="'请输入内容'"
             show-word-limit
-            :value="state.form.description"
+            v-model="state.form.description"
             type="textarea"
           />
         </el-form-item>
diff --git a/core/core-frontend/src/custom-component/pop-area/Component.vue b/core/core-frontend/src/custom-component/pop-area/Component.vue
index e4f5b8da6e..5db861ed88 100644
--- a/core/core-frontend/src/custom-component/pop-area/Component.vue
+++ b/core/core-frontend/src/custom-component/pop-area/Component.vue
@@ -1,6 +1,12 @@
 <template>
   <!--此区域暂时放到类似视图和分组平行的组件作为后续扩展使用，但当前版本只作为类似MarkLine 和canvasCore平行组件 仅做区域显示使用-->
-  <div class="pop-area" :style="popCanvasStyle" @mousedown.stop @mousedup.stop>
+  <div
+    class="pop-area"
+    :style="popCanvasStyle"
+    :class="{ 'preview-pop': showPosition === 'preview' }"
+    @mousedown.stop
+    @mousedup.stop
+  >
     <div style="width: 100%; height: 100%">
       <div v-if="popComponentData && popComponentData.length > 0" class="pop-content">
         <!--使用ComponentWrapper 保留扩展能力-->
@@ -178,6 +184,10 @@ onBeforeUnmount(() => {
   transition: height 0.2s ease;
   z-index: 1;
 }
+
+.preview-pop {
+  border: 1px rgba(67, 67, 67, 1) !important;
+}
 .pop-area-main {
   display: flex;
   width: 100%;
diff --git a/core/core-frontend/src/views/chart/components/editor/dataset-select/DatasetSelect.vue b/core/core-frontend/src/views/chart/components/editor/dataset-select/DatasetSelect.vue
index abe17cf505..119ae966ba 100644
--- a/core/core-frontend/src/views/chart/components/editor/dataset-select/DatasetSelect.vue
+++ b/core/core-frontend/src/views/chart/components/editor/dataset-select/DatasetSelect.vue
@@ -351,7 +351,7 @@ onMounted(() => {
   }
 }
 .customDatasetSelect {
-  --ed-popover-padding: 0;
+  --ed-popover-padding: 0 !important;
   max-height: 356px;
 
   .ed-container {