diff --git a/neutrino-proxy-server/src/main/resources/app-copy.yml b/neutrino-proxy-server/src/main/resources/app-copy.yml
index d01b8e39..bc4bd15a 100644
--- a/neutrino-proxy-server/src/main/resources/app-copy.yml
+++ b/neutrino-proxy-server/src/main/resources/app-copy.yml
@@ -49,10 +49,10 @@ neutrino:
   data:
     db:
       # 数据库类型，目前支持h2、mysql、mariadb
-      type: h2
+      type: ${DB_TYPE:h2}
       # 数据库连接URL
-      url: jdbc:h2:file:./data/db;MODE=MySQL;AUTO_SERVER=TRUE
+      url: ${DB_URL:jdbc:h2:file:./data/db;MODE=MySQL;AUTO_SERVER=TRUE}
       # 数据库用户名
-      username:
+      username: ${DB_USER:}
       # 数据库密码
-      password:
+      password: ${DB_PASSWORD:}