diff --git a/aufs/db/servDb.go b/aufs/db/servDb.go
index d124091..3a8b26e 100644
--- a/aufs/db/servDb.go
+++ b/aufs/db/servDb.go
@@ -9,13 +9,20 @@ import (
 func CreateScdb() {
 	// 建表语句
 	sts := `
-    CREATE TABLE sc_server (
+    CREATE TABLE IF NOT EXISTS sc_server (
         id INTEGER PRIMARY KEY NOT NULL PRIMARY KEY AUTOINCREMENT,
         scname TEXT NOT NULL,
         addr TEXT NOT NULL,
         port TEXT NOT NULL,
         token TEXT NOT NULL,
         status INTEGER NOT NULL
+    );`
+	// 系统用户表
+	sts += `
+    CREATE TABLE IF NOT EXISTS sc_user (
+        id INTEGER PRIMARY KEY NOT NULL PRIMARY KEY AUTOINCREMENT,
+        username TEXT NOT NULL,
+        password TEXT NOT NULL
     );`
 	// 执行建表语句
 	_, err = db.Exec(sts)