diff --git a/modules/mail/api_getAttachment.go b/modules/mail/api_getAttachment.go
index b2882fcfb..5fb73e0ee 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.GetUserMailAttachmentReq) (result map[string]interface{}, code pb.ErrorCode) {
+func (this *Api_Comp) GetUserMailAttachmentReq_Check(session comm.IUserSession, req *pb.GetUserMailAttachmentReq) (result map[string]interface{}, code comm.ErrorCode) {
 	return
 }
 
diff --git a/modules/mail/api_getmail.go b/modules/mail/api_getmail.go
index 0607d1e41..fd8bc4350 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.QueryUserMailReq) (result map[string]interface{}, code pb.ErrorCode) {
+func (this *Api_Comp) QueryUserMailReq_Check(session comm.IUserSession, req *pb.QueryUserMailReq) (result map[string]interface{}, code comm.ErrorCode) {
 	return
 }
 
diff --git a/modules/mail/api_readmail.go b/modules/mail/api_readmail.go
index 2f50c41cd..33321ceb2 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.ReadUserMailReq) (result map[string]interface{}, code pb.ErrorCode) {
+func (this *Api_Comp) ReadUserMailReq_Check(session comm.IUserSession, req *pb.ReadUserMailReq) (result map[string]interface{}, code comm.ErrorCode) {
 	return
 }