diff --git a/db/db.go b/db/db.go
index 7878c1f..331f82a 100644
--- a/db/db.go
+++ b/db/db.go
@@ -73,3 +73,33 @@ func MgoDb() *mongo.Client {
 		return mgoDb
 	}
 }
+
+
+//数据备份
+func BackUp() {
+	var (
+		engine *xorm.Engine
+		err    error
+	)
+
+	c := conf.MasterDbConfig
+
+	driveSource := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8",
+		c.User, c.Pwd, c.Host, c.Port, c.DbName)
+	if engine, err = xorm.NewEngine(conf.DriverName, driveSource); err != nil {
+		return
+	}
+	if err = engine.Ping(); err != nil {
+		glog.ErrorExtln("数据库连接失败:", "err:", err.Error())
+		return
+	} else {
+		glog.ErrorExtln("数据库连接成功：", "driveSource", driveSource)
+	}
+	filename := utils.TimeFormat(time.Now(),"yyyy-MM-dd") + ".sql"
+	dirpath := filepath.Join(c.BackUp,filename)
+	err = engine.DumpAllToFile(dirpath, conf.DriverName)
+	if err != nil {
+		return
+	}
+
+}