diff --git a/judge/judger_controller/tasks.py b/judge/judger_controller/tasks.py
index ceb3f4e..8382deb 100644
--- a/judge/judger_controller/tasks.py
+++ b/judge/judger_controller/tasks.py
@@ -38,4 +38,5 @@ def judge(submission_id, time_limit, memory_limit, test_case_id):
         conn.commit()
         conn.close()
     r = redis.Redis(host=redis_config["host"], port=redis_config["port"], db=redis_config["db"])
-    r.decr("judge_queue_length")
\ No newline at end of file
+    r.decr("judge_queue_length")
+    r.lpush("queue", submission_id)