diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/product/IotProductCategoryServiceImpl.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/product/IotProductCategoryServiceImpl.java
index 13a8d488e9..212f7a6c27 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/product/IotProductCategoryServiceImpl.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/product/IotProductCategoryServiceImpl.java
@@ -28,7 +28,7 @@ import static cn.iocoder.yudao.module.iot.enums.ErrorCodeConstants.PRODUCT_CATEG
 @Validated
 public class IotProductCategoryServiceImpl implements IotProductCategoryService {
 
-    @Resource
+    @Resource(name = "iotProductCategoryMapper")
     private IotProductCategoryMapper iotProductCategoryMapper;
 
     @Resource
diff --git a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/category/ProductCategoryServiceImpl.java b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/category/ProductCategoryServiceImpl.java
index 0d30dd5bee..f0f0dcaad7 100644
--- a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/category/ProductCategoryServiceImpl.java
+++ b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/category/ProductCategoryServiceImpl.java
@@ -33,7 +33,7 @@ import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.*;
 @Validated
 public class ProductCategoryServiceImpl implements ProductCategoryService {
 
-    @Resource
+    @Resource(name = "productCategoryMapper")
     private ProductCategoryMapper productCategoryMapper;
     @Resource
     @Lazy // 循环依赖，避免报错