diff --git a/package/component/src/component/table/TableRow.vue b/package/component/src/component/table/TableRow.vue
index 513439bb..06b3c889 100644
--- a/package/component/src/component/table/TableRow.vue
+++ b/package/component/src/component/table/TableRow.vue
@@ -9,6 +9,7 @@ import { computed, ref, useSlots, WritableComputedRef } from "vue";
 import { Recordable } from "../../types";
 
 export interface LayTableRowProps {
+  expandSpace: boolean;
   selectedKeys: Recordable[];
   tableColumnKeys: Recordable[];
   columns: Recordable[];
@@ -26,7 +27,7 @@ const emit = defineEmits([
 ]);
 
 const props = withDefaults(defineProps<LayTableRowProps>(), {
-  checkbox: false
+  checkbox: false,
 });
 
 const tableSelectedKeys: WritableComputedRef<Recordable[]> = computed({
@@ -166,6 +167,7 @@ const handleExpand = () => {
         :columns="columns"
         :checkbox="checkbox"
         :tableColumnKeys="tableColumnKeys"
+        :expandSpace="expandSpace"
         @row="rowClick"
         @row-double="rowDoubleClick"
         @contextmenu="contextmenu"
@@ -180,4 +182,4 @@ const handleExpand = () => {
       </table-row>
     </template>
   </template>
-</template>
+</template>
\ No newline at end of file
diff --git a/package/component/src/component/table/index.less b/package/component/src/component/table/index.less
index ce4036d1..a7fcf039 100644
--- a/package/component/src/component/table/index.less
+++ b/package/component/src/component/table/index.less
@@ -362,11 +362,7 @@
   border-radius: 2px;
 }
 
-.layui-table-cell-expand-icon-none {
-  display: none;
-}
-
-.layui-table-cell-expand-icon-hidden {
+.layui-table-cell-expand-icon-spaced {
   visibility: hidden;
 }
 
diff --git a/package/component/src/component/table/index.vue b/package/component/src/component/table/index.vue
index 74f22577..f0c51008 100644
--- a/package/component/src/component/table/index.vue
+++ b/package/component/src/component/table/index.vue
@@ -207,6 +207,15 @@ props.columns.map((value: any) => {
     slotsData.value.push(value.customSlot);
   }
 });
+
+// is tree
+const childrenExpandSpace = ref(false);
+
+props.dataSource.map((value: any) => {
+  if(value.children) {
+    childrenExpandSpace.value = true;
+  } 
+})
 </script>
 
 <template>
@@ -324,6 +333,7 @@ props.columns.map((value: any) => {
                   :columns="columns"
                   :checkbox="checkbox"
                   :tableColumnKeys="tableColumnKeys"
+                  :expandSpace="childrenExpandSpace"
                   @row="rowClick"
                   @row-double="rowDoubleClick"
                   @contextmenu="contextmenu"