diff --git a/nl-ui/nl-ui-admin-vben/yudao-ui-admin-vben/apps/web-antdv-next/src/views/lms/subpackagerelation/modules/batch-form-model.test.ts b/nl-ui/nl-ui-admin-vben/yudao-ui-admin-vben/apps/web-antdv-next/src/views/lms/subpackagerelation/modules/batch-form-model.test.ts
index fe62ce6f..91ba7e16 100644
--- a/nl-ui/nl-ui-admin-vben/yudao-ui-admin-vben/apps/web-antdv-next/src/views/lms/subpackagerelation/modules/batch-form-model.test.ts
+++ b/nl-ui/nl-ui-admin-vben/yudao-ui-admin-vben/apps/web-antdv-next/src/views/lms/subpackagerelation/modules/batch-form-model.test.ts
@@ -326,6 +326,28 @@ describe('batch-form-model', () => {
     );
   });
 
+  it('keeps every row when a runtime row index is not a number', () => {
+    const rows = [createBatchRow()];
+    const result = applyBatchResult(rows, {
+      successCount: 0,
+      failureCount: 1,
+      failures: [
+        {
+          clientKey: 'unknown-key',
+          rowIndex: '1' as unknown as number,
+          errorCode: 'INVALID_INDEX',
+          message: '行号类型错误',
+        },
+      ],
+    });
+    const generalError = '批量保存结果无法匹配，请核对后重试';
+
+    expect(result.rows).toEqual(rows);
+    expect(result.rowErrors).toEqual(
+      new Map(rows.map((row) => [row.clientKey, generalError])),
+    );
+  });
+
   it('returns no rows or errors when every row succeeds', () => {
     const result = applyBatchResult([createBatchRow()], {
       successCount: 1,
diff --git a/nl-ui/nl-ui-admin-vben/yudao-ui-admin-vben/apps/web-antdv-next/src/views/lms/subpackagerelation/modules/batch-form-model.ts b/nl-ui/nl-ui-admin-vben/yudao-ui-admin-vben/apps/web-antdv-next/src/views/lms/subpackagerelation/modules/batch-form-model.ts
index 17d807ca..829558a6 100644
--- a/nl-ui/nl-ui-admin-vben/yudao-ui-admin-vben/apps/web-antdv-next/src/views/lms/subpackagerelation/modules/batch-form-model.ts
+++ b/nl-ui/nl-ui-admin-vben/yudao-ui-admin-vben/apps/web-antdv-next/src/views/lms/subpackagerelation/modules/batch-form-model.ts
@@ -111,6 +111,13 @@ export function applyBatchResult(
   const failedClientKeys = new Set<string>();
   const rowErrors = new Map<string, string>();
   for (const failure of result.failures) {
+    if (
+      !Number.isInteger(failure.rowIndex) ||
+      failure.rowIndex < 1 ||
+      failure.rowIndex > rows.length
+    ) {
+      return unsafeResult();
+    }
     const rowByKey = rowByClientKey.get(failure.clientKey);
     const rowByIndex = rows[failure.rowIndex - 1];
     if (