diff --git a/game-server/config/database.ts b/game-server/config/database.ts
index c452b38c6..a76b23c4c 100644
--- a/game-server/config/database.ts
+++ b/game-server/config/database.ts
@@ -13,7 +13,7 @@ module.exports = {
         'redispw': 'zyz_2020'
     },
     'alpha': {
-        'mongo': 'mongodb://dbop:zyzDev2021@dds-8vb5c74ba4263da41.mongodb.zhangbei.rds.aliyuncs.com:3717,dds-8vb5c74ba4263da42.mongodb.zhangbei.rds.aliyuncs.com:3717,dds-8vb5c74ba4263da43.mongodb.zhangbei.rds.aliyuncs.com:3717/zyz?readPreference=secondary&replicaSet=mgset-506991391',
+        'mongo': 'mongodb://dbop:zyzDev2021@dds-8vb5c74ba4263da41.mongodb.zhangbei.rds.aliyuncs.com:3717,dds-8vb5c74ba4263da42.mongodb.zhangbei.rds.aliyuncs.com:3717,dds-8vb5c74ba4263da43.mongodb.zhangbei.rds.aliyuncs.com:3717/zyz?replicaSet=mgset-506991391',
         'gmmongo': 'mongodb://dbop:zyzGm2021@dds-8vb9964bb4cc7f241.mongodb.zhangbei.rds.aliyuncs.com:3717,dds-8vb9964bb4cc7f242.mongodb.zhangbei.rds.aliyuncs.com:3717/zyzgm?replicaSet=mgset-507933150',
         'redis': 'r-8vbl8okinxn1zhkwh2.redis.zhangbei.rds.aliyuncs.com',
         'redispw': 'zyz_alpha_2021'