diff --git a/judge/judger/settings.py b/judge/judger/settings.py
index 33ceae2..1f15b96 100644
--- a/judge/judger/settings.py
+++ b/judge/judger/settings.py
@@ -17,9 +17,9 @@ judger_workspace = "/var/judger/"
 
 # 这个是在docker 中访问数据库 ip 不一定和web服务器还有celery的一样
 submission_db = {
-    "host": "192.168.59.3",
+    "host": "192.168.42.1",
     "port": 3306,
     "db": "oj_submission",
     "user": "root",
-    "password": "root"
+    "password": "mypwd"
 }