diff --git a/src/main/java/mpms/system/ServerExtConfigBean.java b/src/main/java/mpms/system/ServerExtConfigBean.java
index 3e1fc016a6d37d18a13c27d70201c2a519e86576..e038f7fd5feea56db24c4ff0188e60a41fefd2ed 100644
--- a/src/main/java/mpms/system/ServerExtConfigBean.java
+++ b/src/main/java/mpms/system/ServerExtConfigBean.java
@@ -142,6 +142,8 @@ public class ServerExtConfigBean implements DisposableBean {
 		return authorizeRenewal;
 	}
 
-
+	public String getDbUserName() {
+		return StrUtil.emptyToDefault(this.dbUserName, DbConfig.DEFAULT_USER_OR_PWD);
+	}
 
 }