diff --git a/packages/amis-core/src/store/crud.ts b/packages/amis-core/src/store/crud.ts
index a9e57bdad..6aed7de77 100644
--- a/packages/amis-core/src/store/crud.ts
+++ b/packages/amis-core/src/store/crud.ts
@@ -289,8 +289,10 @@ export const CRUDStore = ServiceStore.named('CRUDStore')
             items = result.items || result.rows;
           }
 
-          // 如果不按照 items 格式返回，就拿第一个数组当成 items
-          if (!Array.isArray(items)) {
+          if (items == null) {
+            items = [];
+          } else if (!Array.isArray(items)) {
+            // 如果不按照 items 格式返回，就拿第一个数组当成 items
             for (const key of Object.keys(result)) {
               if (result.hasOwnProperty(key) && Array.isArray(result[key])) {
                 items = result[key];