diff --git a/packages/form/src/table/useSortable.ts b/packages/form/src/table/useSortable.ts
index 10aa5761..90b979be 100644
--- a/packages/form/src/table/useSortable.ts
+++ b/packages/form/src/table/useSortable.ts
@@ -20,7 +20,7 @@ export const useSortable = (
   const rowDrop = () => {
     sortable?.destroy();
     const tableEl = tMagicTableRef.value?.getEl();
-    const tBodyEl = tableEl?.querySelector('.el-table__body > tbody');
+    const tBodyEl = tableEl?.querySelector('.el-table__body > tbody') || tableEl?.querySelector('.t-table__body');
     if (!tBodyEl) {
       return;
     }
diff --git a/packages/form/src/utils/form.ts b/packages/form/src/utils/form.ts
index f49263cb..8836e80b 100644
--- a/packages/form/src/utils/form.ts
+++ b/packages/form/src/utils/form.ts
@@ -341,7 +341,7 @@ export const sortArray = (data: any[], newIndex: number, oldIndex: number, sortK
     }
   }
 
-  return newData;
+  return cloneDeep(newData);
 };
 
 export const sortChange = (data: any[], { prop, order }: SortProp) => {