diff --git a/modules/user/api_modifybgp.go b/modules/user/api_modifybgp.go
index 609c41334..b63570df9 100644
--- a/modules/user/api_modifybgp.go
+++ b/modules/user/api_modifybgp.go
@@ -8,7 +8,7 @@ import (
 )
 
 func (this *apiComp) ModifybgpCheck(session comm.IUserSession, req *pb.UserModifybgpReq) (code pb.ErrorCode) {
-	if req.BgpId == 0 {
+	if req.BgpId == "" {
 		code = pb.ErrorCode_ReqParameterError
 	}
 	return
diff --git a/pb/user_msg.pb.go b/pb/user_msg.pb.go
index 556830ecb..1bda7c1be 100644
--- a/pb/user_msg.pb.go
+++ b/pb/user_msg.pb.go
@@ -1217,7 +1217,7 @@ type UserModifybgpReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	BgpId int32 `protobuf:"varint,1,opt,name=bgpId,proto3" json:"bgpId"` //背景图片ID
+	BgpId string `protobuf:"bytes,1,opt,name=bgpId,proto3" json:"bgpId"` //背景图片ID
 }
 
 func (x *UserModifybgpReq) Reset() {
@@ -1252,11 +1252,11 @@ func (*UserModifybgpReq) Descriptor() ([]byte, []int) {
 	return file_user_user_msg_proto_rawDescGZIP(), []int{24}
 }
 
-func (x *UserModifybgpReq) GetBgpId() int32 {
+func (x *UserModifybgpReq) GetBgpId() string {
 	if x != nil {
 		return x.BgpId
 	}
-	return 0
+	return ""
 }
 
 type UserModifybgpResp struct {
@@ -1265,7 +1265,7 @@ type UserModifybgpResp struct {
 	unknownFields protoimpl.UnknownFields
 
 	Uid   string `protobuf:"bytes,1,opt,name=uid,proto3" json:"uid"`
-	BgpId int32  `protobuf:"varint,2,opt,name=bgpId,proto3" json:"bgpId"` //背景图片ID
+	BgpId string `protobuf:"bytes,2,opt,name=bgpId,proto3" json:"bgpId"` //背景图片ID
 }
 
 func (x *UserModifybgpResp) Reset() {
@@ -1307,11 +1307,11 @@ func (x *UserModifybgpResp) GetUid() string {
 	return ""
 }
 
-func (x *UserModifybgpResp) GetBgpId() int32 {
+func (x *UserModifybgpResp) GetBgpId() string {
 	if x != nil {
 		return x.BgpId
 	}
-	return 0
+	return ""
 }
 
 // 修改形象
@@ -2045,11 +2045,11 @@ var file_user_user_msg_proto_rawDesc = []byte{
 	0x76, 0x61, 0x74, 0x61, 0x72, 0x49, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x61,
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