diff --git a/app/models/challenge.rb b/app/models/challenge.rb
index 18b177e1c..e7a382a51 100644
--- a/app/models/challenge.rb
+++ b/app/models/challenge.rb
@@ -52,7 +52,7 @@ class Challenge < ApplicationRecord
 
   # 开启挑战
   def open_game user_id, shixun
-    game = self.games.first
+    game = self.games.where(user_id: user_id).first
     if game.present?
       shixun.task_pass || game.status != 3 ? "/tasks/#{game.identifier}" : ""
     else