diff --git a/db/migrate/20190729122213_delete_myshixun_games_for_users.rb b/db/migrate/20190729122213_delete_myshixun_games_for_users.rb
new file mode 100644
index 000000000..d52369828
--- /dev/null
+++ b/db/migrate/20190729122213_delete_myshixun_games_for_users.rb
@@ -0,0 +1,11 @@
+class DeleteMyshixunGamesForUsers < ActiveRecord::Migration[5.2]
+  def change
+    myshixuns = Myshixun.where("created_at > '2019-07-26 19:00:00' and repo_name is null")
+    myshixuns.find_each do |m|
+      if m.games.count == m.games.select{|g| g.status == 3}.count
+        puts("#######login: #{User.find(m.user_id).login}")
+        m.destroy!
+      end
+    end
+  end
+end