diff --git a/internal/rpc/auth/auth.go b/internal/rpc/auth/auth.go
index 378bbfcb3..b70e35f5b 100644
--- a/internal/rpc/auth/auth.go
+++ b/internal/rpc/auth/auth.go
@@ -41,7 +41,7 @@ func Start(client discoveryregistry.SvcDiscoveryRegistry, server *grpc.Server) e
 func (s *authServer) UserToken(ctx context.Context, req *pbAuth.UserTokenReq) (*pbAuth.UserTokenResp, error) {
 	resp := pbAuth.UserTokenResp{}
 	if req.Secret != config.Config.Secret {
-		return nil, errs.ErrIdentity.Wrap("secret invalid")
+		return nil, errs.ErrNoPermission.Wrap("secret invalid")
 	}
 	if _, err := s.userRpcClient.GetUserInfo(ctx, req.UserID); err != nil {
 		return nil, err
diff --git a/internal/rpc/user/user.go b/internal/rpc/user/user.go
index 3437754dc..15af7a96a 100644
--- a/internal/rpc/user/user.go
+++ b/internal/rpc/user/user.go
@@ -168,7 +168,7 @@ func (s *userServer) UserRegister(ctx context.Context, req *pbuser.UserRegisterR
 	}
 	if req.Secret != config.Config.Secret {
 		log.ZDebug(ctx, "UserRegister", config.Config.Secret, req.Secret)
-		return nil, errs.ErrIdentity.Wrap("secret invalid")
+		return nil, errs.ErrNoPermission.Wrap("secret invalid")
 	}
 	if utils.DuplicateAny(req.Users, func(e *sdkws.UserInfo) string { return e.UserID }) {
 		return nil, errs.ErrArgs.Wrap("userID repeated")
diff --git a/pkg/common/tokenverify/jwt_token.go b/pkg/common/tokenverify/jwt_token.go
index 7d634af3e..e7b9923ea 100644
--- a/pkg/common/tokenverify/jwt_token.go
+++ b/pkg/common/tokenverify/jwt_token.go
@@ -68,7 +68,7 @@ func CheckAccessV3(ctx context.Context, ownerUserID string) (err error) {
 	if opUserID == ownerUserID {
 		return nil
 	}
-	return errs.ErrIdentity.Wrap(utils.GetSelfFuncName())
+	return errs.ErrNoPermission.Wrap(utils.GetSelfFuncName())
 }
 
 func IsAppManagerUid(ctx context.Context) bool {
@@ -79,7 +79,7 @@ func CheckAdmin(ctx context.Context) error {
 	if utils.IsContain(mcontext.GetOpUserID(ctx), config.Config.Manager.UserID) {
 		return nil
 	}
-	return errs.ErrIdentity.Wrap(fmt.Sprintf("user %s is not admin userID", mcontext.GetOpUserID(ctx)))
+	return errs.ErrNoPermission.Wrap(fmt.Sprintf("user %s is not admin userID", mcontext.GetOpUserID(ctx)))
 }
 
 func ParseRedisInterfaceToken(redisToken interface{}) (*Claims, error) {
diff --git a/pkg/errs/code.go b/pkg/errs/code.go
index 3104ed729..03abaaff1 100644
--- a/pkg/errs/code.go
+++ b/pkg/errs/code.go
@@ -22,17 +22,12 @@ const (
 
 // 通用错误码
 const (
-	NoError                  = 0     //无错误
-	DatabaseError            = 90002 //redis/mysql等db错误
-	NetworkError             = 90004 //网络错误
-	IdentityError            = 90008 // 身份错误 非管理员token，且token中userID与请求userID不一致
-	GRPCConnIsNil            = 90006 //grpc连接空
-	DefaultOtherError        = 90006 //其他错误
-	DataError                = 90007 //数据错误
-	ConfigError              = 90009
-	CallbackError            = 80000
-	RelationshipAlreadyError = 92001 //已经是好友关系（或者黑名单）
-	NotRelationshipYetError  = 92002 //不是好友关系（或者黑名单）
+	NoError       = 0     //无错误
+	DatabaseError = 90002 //redis/mysql等db错误
+	NetworkError  = 90004 //网络错误
+	DataError     = 90007 //数据错误
+	ConfigError   = 90009
+	CallbackError = 80000
 
 	//通用错误码
 	ServerInternalError = 500  //服务器内部错误
@@ -59,9 +54,10 @@ const (
 	GroupRequestHandled      = 1210
 
 	// 关系链错误码
-	CanNotAddYourselfError = 1301 //不能添加自己为好友
-	BlockedByPeer          = 1302 //被对方拉黑
-	NotPeersFriend         = 1303 //不是对方的好友
+	CanNotAddYourselfError   = 1301 //不能添加自己为好友
+	BlockedByPeer            = 1302 //被对方拉黑
+	NotPeersFriend           = 1303 //不是对方的好友
+	RelationshipAlreadyError = 1304 //已经是好友关系（或者黑名单）
 
 	// 消息错误码
 	MessageHasReadDisable = 1401
diff --git a/pkg/errs/predefine.go b/pkg/errs/predefine.go
index 740875c6f..51a9eeef7 100644
--- a/pkg/errs/predefine.go
+++ b/pkg/errs/predefine.go
@@ -2,11 +2,10 @@ package errs
 
 var (
 	ErrArgs             = NewCodeError(ArgsError, "ArgsError")
+	ErrNoPermission     = NewCodeError(NoPermissionError, "NoPermissionError")
 	ErrDatabase         = NewCodeError(DatabaseError, "DatabaseError")
 	ErrInternalServer   = NewCodeError(ServerInternalError, "ServerInternalError")
 	ErrNetwork          = NewCodeError(NetworkError, "NetworkError")
-	ErrNoPermission     = NewCodeError(NoPermissionError, "NoPermissionError")
-	ErrIdentity         = NewCodeError(IdentityError, "IdentityError")
 	ErrCallback         = NewCodeError(CallbackError, "CallbackError")
 	ErrCallbackContinue = NewCodeError(CallbackError, "ErrCallbackContinue")
 
@@ -17,10 +16,6 @@ var (
 
 	ErrRecordNotFound = NewCodeError(RecordNotFoundError, "RecordNotFoundError")
 
-	ErrRelationshipAlready = NewCodeError(RelationshipAlreadyError, "RelationshipAlreadyError")
-	ErrNotRelationshipYet  = NewCodeError(NotRelationshipYetError, "NotRelationshipYetError")
-	ErrCanNotAddYourself   = NewCodeError(CanNotAddYourselfError, "CanNotAddYourselfError")
-
 	ErrOnlyOneOwner        = NewCodeError(OnlyOneOwnerError, "OnlyOneOwnerError")
 	ErrInGroupAlready      = NewCodeError(InGroupAlreadyError, "InGroupAlreadyError")
 	ErrNotInGroupYet       = NewCodeError(NotInGroupYetError, "NotInGroupYetError")
@@ -30,7 +25,6 @@ var (
 	ErrGroupTypeNotSupport = NewCodeError(GroupTypeNotSupport, "")
 	ErrGroupNoOwner        = NewCodeError(GroupNoOwner, "ErrGroupNoOwner")
 
-	ErrDefaultOther             = NewCodeError(DefaultOtherError, "DefaultOtherError")
 	ErrData                     = NewCodeError(DataError, "DataError")
 	ErrTokenExpired             = NewCodeError(TokenExpiredError, "TokenExpiredError")
 	ErrTokenInvalid             = NewCodeError(TokenInvalidError, "TokenInvalidError")         //
@@ -45,9 +39,10 @@ var (
 
 	ErrMessageHasReadDisable = NewCodeError(MessageHasReadDisable, "MessageHasReadDisable")
 
-	ErrBlockedByPeer = NewCodeError(BlockedByPeer, "BlockedByPeer")
-	//不是对方的好友
-	ErrNotPeersFriend = NewCodeError(NotPeersFriend, "NotPeersFriend")
+	ErrRelationshipAlready = NewCodeError(RelationshipAlreadyError, "RelationshipAlreadyError")
+	ErrCanNotAddYourself   = NewCodeError(CanNotAddYourselfError, "CanNotAddYourselfError")
+	ErrBlockedByPeer       = NewCodeError(BlockedByPeer, "BlockedByPeer")
+	ErrNotPeersFriend      = NewCodeError(NotPeersFriend, "NotPeersFriend")
 
 	ErrMutedInGroup     = NewCodeError(MutedInGroup, "MutedInGroup")
 	ErrMutedGroup       = NewCodeError(MutedGroup, "MutedGroup")