diff --git a/cash-api/product-server/src/main/java/com/czg/controller/admin/ProductController.java b/cash-api/product-server/src/main/java/com/czg/controller/admin/ProductController.java
index 4ec8e214..15e9b155 100644
--- a/cash-api/product-server/src/main/java/com/czg/controller/admin/ProductController.java
+++ b/cash-api/product-server/src/main/java/com/czg/controller/admin/ProductController.java
@@ -303,7 +303,10 @@ public class ProductController {
     public CzgResult<Void> sync() {
         long shopId = StpKit.USER.getShopId(0L);
         long sysUserId = StpKit.USER.getLoginIdAsLong();
-        Long headShopId = StpKit.USER.getHeadShopId();
+        long headShopId = StpKit.USER.getHeadShopId();
+        if(shopId == headShopId){
+            throw new CzgException("不存在主店分店关系，无需同步");
+        }
         ThreadUtil.execAsync(() -> {
             shopSyncService.sync(headShopId, shopId, sysUserId);
         });
@@ -327,5 +330,4 @@ public class ProductController {
             shopSyncService.syncConsProBySourceShop(shopId, id, sysUserId);
         });
     }
-
 }