diff --git a/modules/dbservice/db_comp.go b/modules/dbservice/db_comp.go
index 228970b60..1e8851682 100644
--- a/modules/dbservice/db_comp.go
+++ b/modules/dbservice/db_comp.go
@@ -19,13 +19,13 @@ type DB_Comp struct {
 }
 
 func (this *DB_Comp) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
-	this.ModuleCompBase.Init(service, module, comp, options)
+	this.Model_Comp.Init(service, module, comp, options)
 	this.task = make(chan string, TaskMaxNum)
 	return
 }
 
 func (this *DB_Comp) Start() (err error) {
-	err = this.ModuleCompBase.Start()
+	err = this.Model_Comp.Start()
 	go this.run()
 	return
 }
diff --git a/modules/mail/api_getAttachment.go b/modules/mail/api_getAttachment.go
index 8f8fdd2e6..dda538725 100644
--- a/modules/mail/api_getAttachment.go
+++ b/modules/mail/api_getAttachment.go
@@ -5,7 +5,7 @@ import (
 	"go_dreamfactory/pb"
 )
 
-func (this *Api_Comp) GetUserMailAttachmentReq_Check(session comm.IUserSession, req *pb.DelUserMailReq) (result map[string]interface{}, code pb.ErrorCode) {
+func (this *Api_Comp) GetUserMailAttachmentReq_Check(session comm.IUserSession, req *pb.GetUserMailAttachmentReq) (result map[string]interface{}, code pb.ErrorCode) {
 	return
 }
 
diff --git a/modules/mail/api_getmail.go b/modules/mail/api_getmail.go
index f1628b404..a582681c3 100644
--- a/modules/mail/api_getmail.go
+++ b/modules/mail/api_getmail.go
@@ -6,7 +6,7 @@ import (
 	"go_dreamfactory/pb"
 )
 
-func (this *Api_Comp) QueryUserMailReq_Check(session comm.IUserSession, req *pb.DelUserMailReq) (result map[string]interface{}, code pb.ErrorCode) {
+func (this *Api_Comp) QueryUserMailReq_Check(session comm.IUserSession, req *pb.QueryUserMailReq) (result map[string]interface{}, code pb.ErrorCode) {
 	return
 }
 
diff --git a/modules/mail/api_readmail.go b/modules/mail/api_readmail.go
index e24ddb73f..9b8574cde 100644
--- a/modules/mail/api_readmail.go
+++ b/modules/mail/api_readmail.go
@@ -5,7 +5,7 @@ import (
 	"go_dreamfactory/pb"
 )
 
-func (this *Api_Comp) ReadUserMailReq_Check(session comm.IUserSession, req *pb.DelUserMailReq) (result map[string]interface{}, code pb.ErrorCode) {
+func (this *Api_Comp) ReadUserMailReq_Check(session comm.IUserSession, req *pb.ReadUserMailReq) (result map[string]interface{}, code pb.ErrorCode) {
 	return
 }
 
diff --git a/modules/pack/api.go b/modules/pack/api.go
index 1324b3719..196a5ac5b 100644
--- a/modules/pack/api.go
+++ b/modules/pack/api.go
@@ -1,7 +1,6 @@
 package pack
 
 import (
-	"go_dreamfactory/comm"
 	"go_dreamfactory/modules"
 
 	"go_dreamfactory/lego/core"
@@ -20,25 +19,17 @@ type Api_Comp struct {
 	modules.MComp_GateComp
 	service core.IService
 	module  *Pack
-	mail    comm.Imail
 }
 
 //组件初始化接口
 func (this *Api_Comp) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
 	this.MComp_GateComp.Init(service, module, comp, options)
 	this.module = module.(*Pack)
-
+	this.service = service
 	return
 }
 
 func (this *Api_Comp) Start() (err error) {
 	err = this.MComp_GateComp.Start()
-	var module core.IModule
-
-	if module, err = this.service.GetModule(comm.SM_PackModule); err != nil {
-		return
-	}
-	this.mail = module.(comm.Imail)
-
 	return
 }