diff --git a/lib/tasks/user_agent.rake b/lib/tasks/user_agent.rake
index f3f4dd23..b80a6fb4 100644
--- a/lib/tasks/user_agent.rake
+++ b/lib/tasks/user_agent.rake
@@ -24,14 +24,16 @@ namespace :sync do
       team_member = TeamMember.find_by_user_id(user_action.try(:user_id))
       if team_member
         # 即代理之前报名的
-        if team_member.created_on < ua.created_at
+        if team_member.created_at < ua.created_at
           params = params.merge(:action_status => 1)
         else
           # 代理之后报名的
           params = params.merge(:action_status => 2)
         end
       end
-      ua.update_attributes(params)
+      if ua.action_status != 2 # 代理成功报名的成绩不受影响
+        ua.update_attributes(params)
+      end
     end
   end
 end
\ No newline at end of file