diff --git a/modules/comp_model.go b/modules/comp_model.go
index f84593734..4f0c36f2e 100644
--- a/modules/comp_model.go
+++ b/modules/comp_model.go
@@ -28,8 +28,12 @@ type MCompModel struct {
 //组件初始化接口
 func (this *MCompModel) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
 	this.ModuleCompBase.Init(service, module, comp, options)
-	this.DB = db.Local().Mgo
-	this.Redis = db.Local().Redis
+	var conn *db.DBConn
+	if conn, err = db.Local(); err != nil {
+		return
+	}
+	this.DB = conn.Mgo
+	this.Redis = conn.Redis
 	this.Expired = time.Hour
 	return
 }
@@ -40,7 +44,11 @@ func (this *MCompModel) Start() (err error) {
 		log.Panicf("TableName is nil")
 		return
 	}
-	this.DBModel = db.NewDBModel(this.TableName, this.Expired, db.Local())
+	var conn *db.DBConn
+	if conn, err = db.Local(); err != nil {
+		return
+	}
+	this.DBModel = db.NewDBModel(this.TableName, this.Expired, conn)
 	return
 }
 
diff --git a/modules/modulebase.go b/modules/modulebase.go
index d61257afe..201b2775e 100644
--- a/modules/modulebase.go
+++ b/modules/modulebase.go
@@ -310,12 +310,20 @@ func (this *ModuleBase) DispenseRes(session comm.IUserSession, res []*cfg.Gameat
 }
 
 //跨服对象获取数据操作对象
-func (this *ModuleBase) GetDBNodule(session comm.IUserSession, tableName string, expired time.Duration) *db.DBModel {
+func (this *ModuleBase) GetDBNodule(session comm.IUserSession, tableName string, expired time.Duration) (model *db.DBModel, err error) {
+	var conn *db.DBConn
 	if session.GetServiecTag() == this.service.GetTag() {
-		return db.NewDBModel(tableName, expired, db.Local())
+		if conn, err = db.Local(); err != nil {
+			return
+		}
+		return
 	} else {
-		return db.NewDBModel(tableName, expired, db.ServerDBConn(session.GetServiecTag()))
+		if conn, err = db.ServerDBConn(session.GetServiecTag()); err != nil {
+			return
+		}
 	}
+	model = db.NewDBModel(tableName, expired, conn)
+	return
 }
 
 //日志接口
diff --git a/modules/moonfantasy/modelDream.go b/modules/moonfantasy/modelDream.go
index 61131ee8f..5d262e436 100644
--- a/modules/moonfantasy/modelDream.go
+++ b/modules/moonfantasy/modelDream.go
@@ -10,6 +10,7 @@ import (
 	"go_dreamfactory/modules"
 	"go_dreamfactory/pb"
 	cfg "go_dreamfactory/sys/configure/structs"
+	"go_dreamfactory/sys/db"
 	"time"
 
 	"go.mongodb.org/mongo-driver/bson/primitive"
@@ -140,9 +141,14 @@ func (this *modelDreamComp) trigger(session comm.IUserSession, source *pb.Battle
 ///查询好友数据
 func (this *modelDreamComp) noticeuserfriend(session comm.IUserSession, mid string, chat *pb.DBChat) (code pb.ErrorCode) {
 	var (
-		err error
+		model *db.DBModel
+		err   error
 	)
-	model := this.module.GetDBNodule(session, comm.TableFriend, 0)
+	if model, err = this.module.GetDBNodule(session, comm.TableFriend, 0); err != nil {
+		code = pb.ErrorCode_DBError
+		this.module.Errorf("session:%v err:%v", session, err)
+		return
+	}
 	friend := &pb.DBFriend{Uid: session.GetUserId(), FriendIds: make([]string, 0)}
 	if err = model.Get(session.GetUserId(), friend); err != nil && err != mgo.MongodbNil {
 		this.module.Errorln(err)
diff --git a/services/comp_gateroute.go b/services/comp_gateroute.go
index d6284d7fa..d537543f1 100644
--- a/services/comp_gateroute.go
+++ b/services/comp_gateroute.go
@@ -182,7 +182,12 @@ func (this *SCompGateRoute) ReceiveMsg(ctx context.Context, args *pb.AgentMessag
 
 //RPC_NoticeUserClose 接收用户登录通知
 func (this *SCompGateRoute) NoticeUserLogin(ctx context.Context, args *pb.NoticeUserLoginReq, reply *pb.RPCMessageReply) error {
-	model := db.NewDBModel(comm.TableSession, 0, db.Local())
+	conn, err := db.Local()
+	if err != nil {
+		log.Errorf("[RPC] NoticeUserLogin err: %v", err)
+		return err
+	}
+	model := db.NewDBModel(comm.TableSession, 0, conn)
 	model.AddList(comm.RDS_SESSION, args.UserId, map[string]interface{}{
 		"uid":              args.UserId,
 		"sessionId":        args.UserSessionId,
diff --git a/sys/db/core.go b/sys/db/core.go
index c15e8028a..e1d1693fb 100644
--- a/sys/db/core.go
+++ b/sys/db/core.go
@@ -7,11 +7,11 @@ import (
 type (
 	ISys interface {
 		//本服数据连接
-		Local() *DBConn
+		Local() (conn *DBConn, err error)
 		//本服数据连接
-		Cross() *DBConn
+		Cross() (conn *DBConn, err error)
 		//跨服列表数据层连接
-		ServerDBConn(stage string) (conn *DBConn)
+		ServerDBConn(stage string) (conn *DBConn, err error)
 		///获取区服列表标签
 		GetServerTags() []string
 		//更新数据过期
@@ -47,15 +47,15 @@ func NewSys(option ...Option) (sys ISys, err error) {
 	return
 }
 
-func Local() *DBConn {
+func Local() (conn *DBConn, err error) {
 	return defsys.Local()
 }
 
-func Cross() *DBConn {
+func Cross() (conn *DBConn, err error) {
 	return defsys.Cross()
 }
 
-func ServerDBConn(stage string) (conn *DBConn) {
+func ServerDBConn(stage string) (conn *DBConn, err error) {
 	return defsys.ServerDBConn(stage)
 }
 
diff --git a/sys/db/db.go b/sys/db/db.go
index 747365266..99fa32287 100644
--- a/sys/db/db.go
+++ b/sys/db/db.go
@@ -1,6 +1,7 @@
 package db
 
 import (
+	"errors"
 	"fmt"
 	"go_dreamfactory/comm"
 	"go_dreamfactory/lego/sys/log"
@@ -98,25 +99,27 @@ func (this *DB) readercrossconf(path string) (err error) {
 	}
 	return
 }
-func (this *DB) Local() *DBConn {
-	if this.local == nil {
-		log.Panic("LocalDBConn on init")
+func (this *DB) Local() (conn *DBConn, err error) {
+	conn = this.local
+	if conn == nil {
+		err = errors.New("LocalDBConn on init")
 	}
-	return this.local
+	return
 }
 
-func (this *DB) Cross() *DBConn {
-	if this.cross == nil {
-		log.Panic("CrossDBConn on init")
+func (this *DB) Cross() (conn *DBConn, err error) {
+	conn = this.cross
+	if conn == nil {
+		err = errors.New("CrossDBConn on init")
 	}
-	return this.cross
+	return
 }
 
-func (this *DB) ServerDBConn(stage string) (conn *DBConn) {
+func (this *DB) ServerDBConn(stage string) (conn *DBConn, err error) {
 	ok := false
 	conn, ok = this.servers[stage]
 	if !ok {
-		log.Panicf("DBConn:%s on init", stage)
+		err = fmt.Errorf("DBConn:%s on init", stage)
 	}
 	return
 }