diff --git a/packages/core/client/src/schema-component/antd/association-field/SubTable.tsx b/packages/core/client/src/schema-component/antd/association-field/SubTable.tsx
index 990723f68..7648c6da6 100644
--- a/packages/core/client/src/schema-component/antd/association-field/SubTable.tsx
+++ b/packages/core/client/src/schema-component/antd/association-field/SubTable.tsx
@@ -154,6 +154,7 @@ export const SubTable: any = observer(
         onClick() {
           selectedRows.map((v) => field.value.push(v));
           field.onInput(field.value);
+          field.initialValue = field.value;
           setSelectedRows([]);
           setVisible(false);
         },