diff --git a/pb.bat b/pb.bat
index 429c184b3..0e3355eaf 100644
--- a/pb.bat
+++ b/pb.bat
@@ -7,21 +7,10 @@ set PROJECT_ROOT=.
 set SRC=%PROJECT_ROOT%\pb\proto
 set TAR=%PROJECT_ROOT%\pb
 
-
-
-
 protoc --proto_path=%SRC%  --go_out=%TAR% --go_opt=paths=import %SRC%\*.proto
 protoc --proto_path=%SRC%  --go_out=%TAR% --go_opt=paths=import %SRC%\friend\*.proto
 protoc --proto_path=%SRC%  --go_out=%TAR% --go_opt=paths=import %SRC%\pack\*.proto
+protoc --proto_path=%SRC%  --go_out=%TAR% --go_opt=paths=import %SRC%\mail\*.proto
 
 
-
-
-
-
-
-
-protoc --proto_path=%SRC% --go_out=%TAR% --go_opt=paths=source_relative %SRC%\*.proto
-protoc --proto_path=%SRC% --go_out=%TAR% --go_opt=paths=source_relative %SRC%\*.proto
-
 pause
\ No newline at end of file
diff --git a/pb/friend_db.pb.go b/pb/friend_db.pb.go
index b926171c2..8e5d8ac2a 100644
--- a/pb/friend_db.pb.go
+++ b/pb/friend_db.pb.go
@@ -25,8 +25,6 @@ type Cache_FriendData struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	UserId   string   `protobuf:"bytes,1,opt,name=userId,proto3" json:"userId,omitempty" bson:"_id"` //tags:{bson:"_id"}用户Id
-	FriendId []string `protobuf:"bytes,2,rep,name=friendId,proto3" json:"friendId,omitempty"`
 	UserId    string   `protobuf:"bytes,1,opt,name=userId,proto3" json:"userId,omitempty" bson:"_id"` // ID
 	FriendIds []string `protobuf:"bytes,2,rep,name=friendIds,proto3" json:"friendIds,omitempty"`      //好友ID
 	ApplyIds  []string `protobuf:"bytes,3,rep,name=applyIds,proto3" json:"applyIds,omitempty"`        //申请用户ID
@@ -72,10 +70,8 @@ func (x *Cache_FriendData) GetUserId() string {
 	return ""
 }
 
-func (x *Cache_FriendData) GetFriendId() []string {
 func (x *Cache_FriendData) GetFriendIds() []string {
 	if x != nil {
-		return x.FriendId
 		return x.FriendIds
 	}
 	return nil
@@ -99,12 +95,6 @@ var File_friend_friend_db_proto protoreflect.FileDescriptor
 
 var file_friend_friend_db_proto_rawDesc = []byte{
 	0x0a, 0x16, 0x66, 0x72, 0x69, 0x65, 0x6e, 0x64, 0x2f, 0x66, 0x72, 0x69, 0x65, 0x6e, 0x64, 0x5f,
-	0x64, 0x62, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x46, 0x0a, 0x10, 0x43, 0x61, 0x63, 0x68,
-	0x65, 0x5f, 0x46, 0x72, 0x69, 0x65, 0x6e, 0x64, 0x44, 0x61, 0x74, 0x61, 0x12, 0x16, 0x0a, 0x06,
-	0x75, 0x73, 0x65, 0x72, 0x49, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x75, 0x73,
-	0x65, 0x72, 0x49, 0x64, 0x12, 0x1a, 0x0a, 0x08, 0x66, 0x72, 0x69, 0x65, 0x6e, 0x64, 0x49, 0x64,
-	0x18, 0x02, 0x20, 0x03, 0x28, 0x09, 0x52, 0x08, 0x66, 0x72, 0x69, 0x65, 0x6e, 0x64, 0x49, 0x64,
-	0x42, 0x06, 0x5a, 0x04, 0x2e, 0x3b, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 	0x64, 0x62, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x80, 0x01, 0x0a, 0x10, 0x43, 0x61, 0x63,
 	0x68, 0x65, 0x5f, 0x46, 0x72, 0x69, 0x65, 0x6e, 0x64, 0x44, 0x61, 0x74, 0x61, 0x12, 0x16, 0x0a,
 	0x06, 0x75, 0x73, 0x65, 0x72, 0x49, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x75,
diff --git a/pb/mail_db.pb.go b/pb/mail_db.pb.go
index be7ff2453..c4a422a41 100644
--- a/pb/mail_db.pb.go
+++ b/pb/mail_db.pb.go
@@ -80,7 +80,7 @@ type DB_MailData struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	ObjId      string            `protobuf:"bytes,1,opt,name=ObjId,proto3" json:"ObjId,omitempty"` // tags:{bson:"_id"}
+	ObjId      string            `protobuf:"bytes,1,opt,name=ObjId,proto3" json:"ObjId,omitempty" bson:"_id"` // ID
 	UserId     string            `protobuf:"bytes,2,opt,name=UserId,proto3" json:"UserId,omitempty"`
 	Title      string            `protobuf:"bytes,3,opt,name=Title,proto3" json:"Title,omitempty"`            // 邮件标题
 	Contex     string            `protobuf:"bytes,4,opt,name=Contex,proto3" json:"Contex,omitempty"`          // 邮件内容
diff --git a/pb/pack_db.pb.go b/pb/pack_db.pb.go
index ef6f55447..c55ce43db 100644
--- a/pb/pack_db.pb.go
+++ b/pb/pack_db.pb.go
@@ -106,8 +106,6 @@ type DB_UserPackData struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	UserId string         `protobuf:"bytes,1,opt,name=UserId,proto3" json:"UserId,omitempty" bson:"_id"` //tags:{bson:"_id"}用户Id
-	Pack   []*DB_GridData `protobuf:"bytes,2,rep,name=Pack,proto3" json:"Pack,omitempty"`     //背包列表
 	UserId string         `protobuf:"bytes,1,opt,name=UserId,proto3" json:"UserId,omitempty" bson:"_id"` // 用户Id
 	Pack   []*DB_GridData `protobuf:"bytes,2,rep,name=Pack,proto3" json:"Pack,omitempty"`                //背包列表
 }
diff --git a/pb/proto/friend/friend_db.proto b/pb/proto/friend/friend_db.proto
index b93ff5adb..5262c988f 100644
--- a/pb/proto/friend/friend_db.proto
+++ b/pb/proto/friend/friend_db.proto
@@ -3,7 +3,7 @@ option go_package = ".;pb";
 
 
 message Cache_FriendData {
-    string userId = 1;// @go_tags(`json:"userId,omitempty" bson:"_id"`) ID
+    string userId = 1;// @go_tags(`bson:"_id"`) ID
     repeated string friendIds = 2; //好友ID
     repeated string applyIds = 3;//申请用户ID
     repeated string blackIds = 4;//黑名单ID
diff --git a/pb/proto/mail/mail_db.proto b/pb/proto/mail/mail_db.proto
index aab8a6960..425629b70 100644
--- a/pb/proto/mail/mail_db.proto
+++ b/pb/proto/mail/mail_db.proto
@@ -12,7 +12,7 @@ message MailAttachment { // 附件
 }
 
 message DB_MailData {
-    string ObjId = 1;   // tags:{bson:"_id"}
+    string ObjId = 1;  // @go_tags(`bson:"_id"`) ID
     string UserId = 2;
     string Title = 3;   // 邮件标题
     string Contex = 4;  // 邮件内容