diff --git a/core/comm/db.go b/core/comm/db.go
index 16b5bf9..c1cf7bd 100644
--- a/core/comm/db.go
+++ b/core/comm/db.go
@@ -8,12 +8,12 @@ import (
 )
 
 var (
-	DbMain  *xorm.Engine
+	DbSys   *xorm.Engine
 	DbMongo *mgo.Session
 )
 
 func InitDb() error {
-	err := initDbMain()
+	err := initDbSys()
 	if err != nil {
 		return err
 	}
@@ -23,8 +23,8 @@ func InitDb() error {
 	}
 	return nil
 }
-func initDbMain() error {
-	cnf := gocloud.CloudConf.Datasorce["main"]
+func initDbSys() error {
+	cnf := gocloud.CloudConf.Datasorce["sys"]
 	if !cnf.Enable {
 		return nil
 	}
@@ -41,7 +41,7 @@ func initDbMain() error {
 		println("db RegisterSqlTemplate error : " + err.Error())
 	}
 
-	DbMain = db
+	DbSys = db
 	return nil
 }
 
diff --git a/service/sysService/file.go b/service/sysService/file.go
index f78de12..240c627 100644
--- a/service/sysService/file.go
+++ b/service/sysService/file.go
@@ -7,7 +7,7 @@ import (
 
 func FindFile(uuid string) *models.SysFile {
 	e := new(models.SysFile)
-	ok, err := comm.DbMain.Where("uuid=?", uuid).Get(e)
+	ok, err := comm.DbSys.Where("uuid=?", uuid).Get(e)
 	if err != nil {
 		return nil
 	}
diff --git a/service/sysService/param.go b/service/sysService/param.go
index f6ed7d3..c96902c 100644
--- a/service/sysService/param.go
+++ b/service/sysService/param.go
@@ -10,7 +10,7 @@ import (
 
 func FindParam(key string) *models.SysParam {
 	e := new(models.SysParam)
-	ok, err := comm.DbMain.Where("name=?", key).Get(e)
+	ok, err := comm.DbSys.Where("name=?", key).Get(e)
 	if err != nil {
 		return nil
 	}
@@ -22,7 +22,7 @@ func FindParam(key string) *models.SysParam {
 
 func GetParam(key string) map[string]interface{} {
 	e := new(models.SysParam)
-	ok, err := comm.DbMain.Where("name=?", key).Get(e)
+	ok, err := comm.DbSys.Where("name=?", key).Get(e)
 	if err != nil {
 		return nil
 	}
@@ -43,7 +43,7 @@ func GetParam(key string) map[string]interface{} {
 
 func SetParam(key string, val *map[string]interface{}, tits ...string) bool {
 	e := new(models.SysParam)
-	ok, err := comm.DbMain.Where("name=?", key).Get(e)
+	ok, err := comm.DbSys.Where("name=?", key).Get(e)
 	if err != nil {
 		return false
 	}
@@ -58,12 +58,12 @@ func SetParam(key string, val *map[string]interface{}, tits ...string) bool {
 	}
 
 	if ok {
-		comm.DbMain.Where("uuid=?", e.Uuid).Update(e)
+		comm.DbSys.Where("uuid=?", e.Uuid).Update(e)
 	} else {
 		e.Uuid = uuid.NewV4().String()
 		e.Name = key
 		e.Times = time.Now()
-		comm.DbMain.Insert(e)
+		comm.DbSys.Insert(e)
 	}
 
 	return true
diff --git a/service/sysService/role.go b/service/sysService/role.go
index 1e60b48..819a7d6 100644
--- a/service/sysService/role.go
+++ b/service/sysService/role.go
@@ -9,7 +9,7 @@ import (
 
 func FindRole(uuid string) *models.SysRole {
 	e := new(models.SysRole)
-	ok, err := comm.DbMain.Where("uuid=?", uuid).Get(e)
+	ok, err := comm.DbSys.Where("uuid=?", uuid).Get(e)
 	if err != nil {
 		return nil
 	}
@@ -20,7 +20,7 @@ func FindRole(uuid string) *models.SysRole {
 }
 func FindPermission(uuid string) *models.SysPermssion {
 	e := new(models.SysPermssion)
-	ok, err := comm.DbMain.Where("uuid=?", uuid).Get(e)
+	ok, err := comm.DbSys.Where("uuid=?", uuid).Get(e)
 	if err != nil {
 		return nil
 	}
@@ -36,7 +36,7 @@ func FindPermissions(uuids string) string {
 
 	rets := ""
 	permssions := make([]*models.SysPermssion, 0)
-	err := comm.DbMain.Where(builder.In("uuid", strings.Split(uuids, ","))).Find(&permssions)
+	err := comm.DbSys.Where(builder.In("uuid", strings.Split(uuids, ","))).Find(&permssions)
 	if err == nil {
 		ln := len(permssions)
 		for i, o := range permssions {
diff --git a/service/userService/role.go b/service/userService/role.go
index a093942..521ad0c 100644
--- a/service/userService/role.go
+++ b/service/userService/role.go
@@ -16,7 +16,7 @@ import (
 
 func FindTreePermission() []*modeluis.TreePermssion {
 	rets := make([]*modeluis.TreePermssion, 0)
-	err := comm.DbMain.Where("parent is null or parent=''").OrderBy("sort ASC,id ASC").Find(&rets)
+	err := comm.DbSys.Where("parent is null or parent=''").OrderBy("sort ASC,id ASC").Find(&rets)
 	if err != nil {
 		println("findPermChilds err:" + err.Error())
 		return nil
@@ -33,7 +33,7 @@ func findPermChilds(parent *modeluis.TreePermssion, upms map[string]bool) {
 		return
 	}
 	childs := make([]*modeluis.TreePermssion, 0)
-	err := comm.DbMain.Where("parent=?", parent.Uuid).OrderBy("sort ASC,id ASC").Find(&childs)
+	err := comm.DbSys.Where("parent=?", parent.Uuid).OrderBy("sort ASC,id ASC").Find(&childs)
 	if err != nil {
 		println("findPermChilds err:" + err.Error())
 		return
@@ -57,9 +57,9 @@ func FindUPermissions(uid string) []*modeluis.SysPermssion {
 	}
 	perms := make(map[string]*modeluis.SysPermssion)
 	userRole := FindUserRole(uid)
-	//comm.DbMain.SqlTemplateClient("role.stpl")
+	//comm.DbSys.SqlTemplateClient("role.stpl")
 	//rids:=strings.Split(userRole.RoleCodes,",")
-	ses := comm.DbMain.Where("uuid='common'")
+	ses := comm.DbSys.Where("uuid='common'")
 	if len(userRole.RoleCodes) > 0 {
 		rcds := strings.Split(userRole.RoleCodes, ",")
 		ses.Or(builder.In("uuid", rcds))
@@ -75,7 +75,7 @@ func FindUPermissions(uid string) []*modeluis.SysPermssion {
 			continue
 		}
 		permssions := make([]*modeluis.SysPermssion, 0)
-		ses := comm.DbMain.Where(builder.In("uuid", strings.Split(role.Perms, ",")))
+		ses := comm.DbSys.Where(builder.In("uuid", strings.Split(role.Perms, ",")))
 		err := ses.Find(&permssions)
 		if err != nil {
 			println("FindUserPermission err:" + err.Error())
@@ -109,12 +109,12 @@ func FindUPermissions(uid string) []*modeluis.SysPermssion {
 }
 func FindUserRole(uid string) *models.SysUserRole {
 	userRole := new(models.SysUserRole)
-	ok, err := comm.DbMain.Where("user_code=?", uid).Get(userRole)
+	ok, err := comm.DbSys.Where("user_code=?", uid).Get(userRole)
 	if err != nil {
 		println("FindUserPermission err:" + err.Error())
 	} else if !ok {
 		userRole.UserCode = uid
-		comm.DbMain.Insert(userRole)
+		comm.DbSys.Insert(userRole)
 	}
 	return userRole
 }
@@ -128,7 +128,7 @@ func FindUserRoles(uid string) []*modeluis.SysURole {
 		}
 	}
 	roles := make([]*modeluis.SysURole, 0)
-	err := comm.DbMain.Where("uuid!='common'").Find(&roles)
+	err := comm.DbSys.Where("uuid!='common'").Find(&roles)
 	if err != nil {
 		println("FindUserRoles:" + err.Error())
 	}
@@ -141,9 +141,9 @@ func FindUserRoles(uid string) []*modeluis.SysURole {
 func FindUserPermission(uid string) map[string]bool {
 	perms := make(map[string]bool)
 	userRole := FindUserRole(uid)
-	//comm.DbMain.SqlTemplateClient("role.stpl")
+	//comm.DbSys.SqlTemplateClient("role.stpl")
 	//rids:=strings.Split(userRole.RoleCodes,",")
-	ses := comm.DbMain.Where("uuid='common'")
+	ses := comm.DbSys.Where("uuid='common'")
 	if len(userRole.RoleCodes) > 0 {
 		rcds := strings.Split(userRole.RoleCodes, ",")
 		ses.Or(builder.In("uuid", rcds))
@@ -159,7 +159,7 @@ func FindUserPermission(uid string) map[string]bool {
 			continue
 		}
 		permssions := make([]*models.SysPermssion, 0)
-		ses := comm.DbMain.Where(builder.In("uuid", strings.Split(role.Perms, ",")))
+		ses := comm.DbSys.Where(builder.In("uuid", strings.Split(role.Perms, ",")))
 		if len(userRole.Limits) > 0 {
 			rcds := strings.Split(userRole.Limits, ",")
 			ses.And(builder.NotIn("uuid", rcds))
diff --git a/service/userService/user.go b/service/userService/user.go
index 8659a4b..ca41508 100644
--- a/service/userService/user.go
+++ b/service/userService/user.go
@@ -14,7 +14,7 @@ func FindUUID(id string) *models.SysUser {
 		return nil
 	}
 	e := new(models.SysUser)
-	ok, err := comm.DbMain.Where("uuid=?", id).Get(e)
+	ok, err := comm.DbSys.Where("uuid=?", id).Get(e)
 	if err != nil {
 		logger.Info("FindUserUUID err:", err.Error())
 		return nil
@@ -26,7 +26,7 @@ func FindUUID(id string) *models.SysUser {
 }
 func FindName(name string) *models.SysUser {
 	e := new(models.SysUser)
-	ok, err := comm.DbMain.Where("name=?", name).Get(e)
+	ok, err := comm.DbSys.Where("name=?", name).Get(e)
 	if err != nil {
 		logger.Info("FindName err:", err.Error())
 		return nil
diff --git a/webs/sys/app.yml b/webs/sys/app.yml
index a9db481..1647a7d 100644
--- a/webs/sys/app.yml
+++ b/webs/sys/app.yml
@@ -31,7 +31,7 @@ consul:
   reghost: localhost
   #tags: [123,345,654]
 datasorce:
-  main:
+  sys:
     enable: true
     driver: mysql
     url: root:root@tcp(localhost:3306)/test?charset=utf8
diff --git a/webs/sys/controller/user.go b/webs/sys/controller/user.go
index 91828a1..129efd1 100644
--- a/webs/sys/controller/user.go
+++ b/webs/sys/controller/user.go
@@ -49,7 +49,7 @@ func (e *UserController) login(c *macaron.Context, ctj gocloud.ContJSON) {
 	}
 
 	usr.Logintm = time.Now()
-	comm.DbMain.Cols("logintm").Where("uuid=?", usr.Uuid).Update(usr)
+	comm.DbSys.Cols("logintm").Where("uuid=?", usr.Uuid).Update(usr)
 
 	c.PlainText(200, []byte(usr.Uuid))
 }