diff --git a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponService.java b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponService.java
index ddfdbb19..7b0e1442 100644
--- a/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponService.java
+++ b/litemall-db/src/main/java/org/linlinjava/litemall/db/service/LitemallGrouponService.java
@@ -89,7 +89,7 @@ public class LitemallGrouponService {
      */
     public LitemallGroupon queryById(Integer userId, Integer id) {
         LitemallGrouponExample example = new LitemallGrouponExample();
-        example.or().andIdEqualTo(id).andUserIdEqualTo(id).andDeletedEqualTo(false);
+        example.or().andIdEqualTo(id).andUserIdEqualTo(userId).andDeletedEqualTo(false);
         return mapper.selectOneByExample(example);
     }