diff --git a/src/views/pms/PigBatchManagementView.vue b/src/views/pms/PigBatchManagementView.vue
index 3fea6789..83d26720 100644
--- a/src/views/pms/PigBatchManagementView.vue
+++ b/src/views/pms/PigBatchManagementView.vue
@@ -69,12 +69,12 @@
 </template>
 
 <script>
-import { getPigBatches, deletePigBatch, assignPensToBatch } from '@/api/pigBatch.js'; // Import assignPensToBatch
+import { getPigBatches, deletePigBatch, assignPensToBatch } from '@/api/pigBatch.js';
 import { getPens, deletePen } from '@/api/pen.js';
 import { getPigHouses } from '@/api/pigHouse.js';
 import PigBatchList from '@/components/PigBatchList.vue';
 import PigBatchForm from '@/components/PigBatchForm.vue';
-import PenForm from '@/components/PenForm.vue'; // 引入 PenForm
+import PenForm from '@/components/PenForm.vue';
 import { Refresh } from '@element-plus/icons-vue';
 
 export default {
@@ -257,7 +257,8 @@ export default {
     },
     async handleAssignPenToBatch({ batchId, penId }) {
       try {
-        await assignPensToBatch(batchId, { pen_ids: [penId] });
+        // Corrected the request body to use penIds (camelCase)
+        await assignPensToBatch(batchId, { penIds: [penId] });
         this.$message.success('猪栏分配成功');
         await this.loadData(); // Refresh data to show assigned pen
       } catch (error) {