diff --git a/src/main/java/com/budwk/app/zhgh/activity/trainSignUp/service/impl/TrainSignUpActivityServiceImpl.java b/src/main/java/com/budwk/app/zhgh/activity/trainSignUp/service/impl/TrainSignUpActivityServiceImpl.java
index cbdf343..ec7647b 100644
--- a/src/main/java/com/budwk/app/zhgh/activity/trainSignUp/service/impl/TrainSignUpActivityServiceImpl.java
+++ b/src/main/java/com/budwk/app/zhgh/activity/trainSignUp/service/impl/TrainSignUpActivityServiceImpl.java
@@ -566,7 +566,7 @@ public class TrainSignUpActivityServiceImpl extends BaseServiceImpl<TrainSignUpA
         if (activity == null) {
             return buildScanCodeResponse(99, "未找到当前活动", NutMap.NEW());
         }
-        int scopeCount = dao().count(ActivityUserScope.class, Cnd.where("groupId", "=", activity.getActivityGroupId()));
+        int scopeCount = dao().count(ActivityUserScope.class, Cnd.where("groupId", "=", activity.getActivityGroupId()).and("userId", "=", userId));
         if (scopeCount == 0) {
             return buildScanCodeResponse(99, "您没有权限参与此次活动", buildScanCodeData(activity, courseId, userId));
         }