diff --git a/pkg/common/prommetrics/func.go b/pkg/common/prommetrics/func.go
deleted file mode 100644
index 244f96b459..0000000000
--- a/pkg/common/prommetrics/func.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package prommetrics
-
-import (
-	grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
-	config2 "github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/ginprometheus"
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/client_golang/prometheus/collectors"
-)
-
-func NewGrpcPromObj(cusMetrics []prometheus.Collector) (*prometheus.Registry, *grpc_prometheus.ServerMetrics, error) {
-	////////////////////////////////////////////////////////
-	reg := prometheus.NewRegistry()
-	grpcMetrics := grpc_prometheus.NewServerMetrics()
-	grpcMetrics.EnableHandlingTimeHistogram()
-	cusMetrics = append(cusMetrics, grpcMetrics, collectors.NewGoCollector())
-	reg.MustRegister(cusMetrics...)
-	return reg, grpcMetrics, nil
-}
-
-func GetGrpcCusMetrics(registerName string) []prometheus.Collector {
-	switch registerName {
-	case config2.Config.RpcRegisterName.OpenImMessageGatewayName:
-		return []prometheus.Collector{OnlineUserGauge}
-	case config2.Config.RpcRegisterName.OpenImMsgName:
-		return []prometheus.Collector{SingleChatMsgProcessSuccessCounter, SingleChatMsgProcessFailedCounter, GroupChatMsgProcessSuccessCounter, GroupChatMsgProcessFailedCounter}
-	case "Transfer":
-		return []prometheus.Collector{MsgInsertRedisSuccessCounter, MsgInsertRedisFailedCounter, MsgInsertMongoSuccessCounter, MsgInsertMongoFailedCounter, SeqSetFailedCounter}
-	case config2.Config.RpcRegisterName.OpenImPushName:
-		return []prometheus.Collector{MsgOfflinePushFailedCounter}
-	case config2.Config.RpcRegisterName.OpenImAuthName:
-		return []prometheus.Collector{UserLoginCounter}
-	default:
-		return nil
-	}
-}
-
-func GetGinCusMetrics(name string) []*ginprometheus.Metric {
-	switch name {
-	case "Api":
-		return []*ginprometheus.Metric{ApiCustomCnt}
-	default:
-		return []*ginprometheus.Metric{ApiCustomCnt}
-	}
-}
diff --git a/pkg/common/prommetrics/gin-api.go b/pkg/common/prommetrics/gin-api.go
deleted file mode 100644
index 7cd82dad2c..0000000000
--- a/pkg/common/prommetrics/gin-api.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package prommetrics
-
-import ginProm "github.com/openimsdk/open-im-server/v3/pkg/common/ginprometheus"
-
-/*
-labels := prometheus.Labels{"label_one": "any", "label_two": "value"}
-ApiCustomCnt.MetricCollector.(*prometheus.CounterVec).With(labels).Inc()
-*/
-var (
-	ApiCustomCnt = &ginProm.Metric{
-		Name:        "custom_total",
-		Description: "Custom counter events.",
-		Type:        "counter_vec",
-		Args:        []string{"label_one", "label_two"},
-	}
-)
diff --git a/pkg/common/prommetrics/grpc-auth.go b/pkg/common/prommetrics/grpc-auth.go
deleted file mode 100644
index e44c146bea..0000000000
--- a/pkg/common/prommetrics/grpc-auth.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package prommetrics
-
-import (
-	"github.com/prometheus/client_golang/prometheus"
-)
-
-var (
-	UserLoginCounter = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "user_login_total",
-		Help: "The number of user login",
-	})
-)
diff --git a/pkg/common/prommetrics/grpc-msg.go b/pkg/common/prommetrics/grpc-msg.go
deleted file mode 100644
index 88d4ef3ce9..0000000000
--- a/pkg/common/prommetrics/grpc-msg.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package prommetrics
-
-import (
-	"github.com/prometheus/client_golang/prometheus"
-)
-
-var (
-	SingleChatMsgProcessSuccessCounter = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "single_chat_msg_process_success_total",
-		Help: "The number of single chat msg successful processed",
-	})
-	SingleChatMsgProcessFailedCounter = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "single_chat_msg_process_failed_total",
-		Help: "The number of single chat msg failed processed",
-	})
-	GroupChatMsgProcessSuccessCounter = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "group_chat_msg_process_success_total",
-		Help: "The number of group chat msg successful processed",
-	})
-	GroupChatMsgProcessFailedCounter = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "group_chat_msg_process_failed_total",
-		Help: "The number of group chat msg failed processed",
-	})
-)
diff --git a/pkg/common/prommetrics/grpc-msggateway.go b/pkg/common/prommetrics/grpc-msggateway.go
deleted file mode 100644
index bb62426e19..0000000000
--- a/pkg/common/prommetrics/grpc-msggateway.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package prommetrics
-
-import (
-	"github.com/prometheus/client_golang/prometheus"
-)
-
-var (
-	OnlineUserGauge = prometheus.NewGauge(prometheus.GaugeOpts{
-		Name: "online_user_num",
-		Help: "The number of online user num",
-	})
-)