diff --git a/src/components/feed/PigNutrientRequirementsEditor.vue b/src/components/feed/PigNutrientRequirementsEditor.vue
index fdcf0a9e..5012da2a 100644
--- a/src/components/feed/PigNutrientRequirementsEditor.vue
+++ b/src/components/feed/PigNutrientRequirementsEditor.vue
@@ -132,7 +132,7 @@ export default {
 
       try {
         // 调用API更新营养需求
-        await FeedApi.updatePigTypeNutrientRequirements(props.pigTypeId, { pig_nutrient_requirements: requirementsToSave });
+        await FeedApi.updatePigTypeNutrientRequirements(props.pigTypeId, { nutrient_requirements: requirementsToSave });
         ElMessage.success('营养需求更新成功');
         emit('save'); // 通知父组件保存成功
       } catch (error) {