diff --git a/src/pages/demo/plugins/import/csv.vue b/src/pages/demo/plugins/import/csv.vue
index aa18de82..2e3bf3ee 100644
--- a/src/pages/demo/plugins/import/csv.vue
+++ b/src/pages/demo/plugins/import/csv.vue
@@ -15,7 +15,7 @@
         </el-button>
       </el-upload>
     </div>
-    <el-table v-bind="table" class="d2-mb">
+    <el-table v-bind="table">
       <el-table-column
         v-for="(item, index) in table.columns"
         :key="index"
diff --git a/src/pages/demo/plugins/import/xlsx.vue b/src/pages/demo/plugins/import/xlsx.vue
index 487b5553..ea55c8c1 100644
--- a/src/pages/demo/plugins/import/xlsx.vue
+++ b/src/pages/demo/plugins/import/xlsx.vue
@@ -15,7 +15,7 @@
         </el-button>
       </el-upload>
     </div>
-    <el-table v-bind="table" class="d2-mb">
+    <el-table v-bind="table">
       <el-table-column
         v-for="(item, index) in table.columns"
         :key="index"