diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/controller/TbShopSyncInfoController.java b/eladmin-system/src/main/java/cn/ysk/cashier/controller/TbShopSyncInfoController.java
index 780980e0..8e309d01 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/controller/TbShopSyncInfoController.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/controller/TbShopSyncInfoController.java
@@ -41,7 +41,13 @@ public class TbShopSyncInfoController {
 
     @PostMapping("/sync")
     @ApiOperation("同步")
-    public ResponseEntity<Object> sync(@RequestBody TbShopSyncInfo tbShopSyncInfo){
+    public ResponseEntity<Object> sync(@RequestBody TbShopSyncInfo tbShopSyncInfo) {
+        TbShopSyncInfoQueryCriteria criteria = new TbShopSyncInfoQueryCriteria();
+        criteria.setPointShopId(tbShopSyncInfo.getPointShopId());
+        TbShopSyncInfo tbShopSyncInfo1 = tbShopSyncInfoService.queryByShopId(criteria);
+        if (tbShopSyncInfo1 != null) {
+            throw new RuntimeException("已同步 请勿重复操作");
+        }
         tbShopSyncInfo.setSyncTime(new Date());
         tbShopSyncInfo.setStatus(1);
         tbShopSyncInfomapper.insert(tbShopSyncInfo);