diff --git a/cash-common/cash-common-service/src/main/java/com/czg/product/service/ProductService.java b/cash-common/cash-common-service/src/main/java/com/czg/product/service/ProductService.java
index 48f8f053..a7108075 100644
--- a/cash-common/cash-common-service/src/main/java/com/czg/product/service/ProductService.java
+++ b/cash-common/cash-common-service/src/main/java/com/czg/product/service/ProductService.java
@@ -144,4 +144,11 @@ public interface ProductService extends IService<Product> {
 
     List<ProductVO> listAndLowPrice(Long shopId, List<Long> productIds);
 
+    /**
+     * 清除分类商品缓存
+     * @param shopId 店铺id
+     * @param categoryId 商品分类id
+     */
+    void cleanCategoryProduct(Long shopId, Long categoryId);
+
 }
diff --git a/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProductServiceImpl.java b/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProductServiceImpl.java
index 2a44e30d..52b6be55 100644
--- a/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProductServiceImpl.java
+++ b/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProductServiceImpl.java
@@ -778,4 +778,10 @@ public class ProductServiceImpl extends ServiceImpl<ProductMapper, Product> impl
     public List<ProductVO> listAndLowPrice(Long shopId, List<Long> productIds) {
         return mapper.productList(shopId, productIds);
     }
+
+    @Override
+    public void cleanCategoryProduct(Long shopId, Long categoryId) {
+        String key = ADMIN_CLIENT_PRODUCT_LIST + "::" + shopId + "::" + categoryId;
+        redisService.del(key);
+    }
 }