diff --git a/internal/api/init.go b/internal/api/init.go
index e6fe46d22..679d901f4 100644
--- a/internal/api/init.go
+++ b/internal/api/init.go
@@ -74,7 +74,7 @@ func Start(ctx context.Context, index int, config *Config) error {
 			srv := http.NewServeMux()
 			srv.Handle(prommetrics.ApiPath, prommetrics.ApiHandler())
 			if err := http.ListenAndServe(fmt.Sprintf(":%d", prometheusPort), srv); err != nil && err != http.ErrServerClosed {
-				netErr = errs.WrapMsg(err, fmt.Sprintf("prometheus start err: %d", prometheusPort))
+				netErr = errs.WrapMsg(err, fmt.Sprintf("api prometheus start err: %d", prometheusPort))
 				netDone <- struct{}{}
 			}
 		}()
diff --git a/pkg/common/prommetrics/api.go b/pkg/common/prommetrics/api.go
index b80b8df85..806198977 100644
--- a/pkg/common/prommetrics/api.go
+++ b/pkg/common/prommetrics/api.go
@@ -39,8 +39,12 @@ func HttpCall(path string, method string, status int) {
 	httpCounter.With(prometheus.Labels{"path": path, "method": method, "status": strconv.Itoa(status)}).Inc()
 }
 
+//func ApiHandler() http.Handler {
+//	return promhttp.InstrumentMetricHandler(
+//		apiRegistry, promhttp.HandlerFor(apiRegistry, promhttp.HandlerOpts{}),
+//	)
+//}
+
 func ApiHandler() http.Handler {
-	return promhttp.InstrumentMetricHandler(
-		apiRegistry, promhttp.HandlerFor(apiRegistry, promhttp.HandlerOpts{}),
-	)
+	return promhttp.HandlerFor(apiRegistry, promhttp.HandlerOpts{})
 }
diff --git a/pkg/common/prommetrics/api_test.go b/pkg/common/prommetrics/api_test.go
deleted file mode 100644
index b0e0f7b20..000000000
--- a/pkg/common/prommetrics/api_test.go
+++ /dev/null
@@ -1,57 +0,0 @@
-package prommetrics
-
-import (
-	"fmt"
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/client_golang/prometheus/promhttp"
-	"net/http"
-	"testing"
-	"time"
-)
-
-var (
-	apiCallCounter1 = prometheus.NewCounterVec(
-		prometheus.CounterOpts{
-			Name: "api_calls_total",
-			Help: "Total number of API calls",
-		},
-		[]string{"endpoint", "status", "code", "error"},
-	)
-	registerer *prometheus.Registry
-)
-
-func init() {
-	registerer = prometheus.NewRegistry()
-	registerer.MustRegister(apiCallCounter1)
-}
-
-func recordAPICall(endpoint string, status string) {
-	apiCallCounter1.With(prometheus.Labels{"endpoint": endpoint, "status": status, "code": "200", "error": "ArgsError"}).Inc()
-}
-
-func TestName(t *testing.T) {
-	go func() {
-		for i := 0; ; i++ {
-			recordAPICall("/api/test", "success")
-			time.Sleep(time.Second)
-		}
-	}()
-
-	go func() {
-		for i := 0; ; i++ {
-			recordAPICall("/api/test", "failed")
-			time.Sleep(time.Second * 3)
-		}
-	}()
-	promhttp.Handler()
-	http.Handle("/metrics", promhttp.HandlerFor(registerer, promhttp.HandlerOpts{}))
-	if err := http.ListenAndServe(":2112", nil); err != nil {
-		panic(err)
-	}
-}
-
-func TestName2(t *testing.T) {
-	var d time.Duration
-	d = time.Second / 900
-	fmt.Println(durationRange(d))
-}
diff --git a/pkg/common/prommetrics/gin_api.go b/pkg/common/prommetrics/gin_api.go
deleted file mode 100644
index 47b043f64..000000000
--- a/pkg/common/prommetrics/gin_api.go
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright © 2023 OpenIM. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-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/rpc.go b/pkg/common/prommetrics/rpc.go
new file mode 100644
index 000000000..834f76a9f
--- /dev/null
+++ b/pkg/common/prommetrics/rpc.go
@@ -0,0 +1,33 @@
+package prommetrics
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"net/http"
+	"strconv"
+)
+
+const RpcPath = "/metrics"
+
+var (
+	rpcRegistry = prometheus.NewRegistry()
+	rpcCounter  = prometheus.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "rpc_count",
+			Help: "Total number of RPC calls",
+		},
+		[]string{"name", "path", "code"},
+	)
+)
+
+func init() {
+	rpcRegistry.MustRegister(rpcCounter)
+}
+
+func RPCCall(name string, path string, code int) {
+	rpcCounter.With(prometheus.Labels{"name": name, "path": path, "code": strconv.Itoa(code)}).Inc()
+}
+
+func RPCHandler() http.Handler {
+	return promhttp.HandlerFor(rpcRegistry, promhttp.HandlerOpts{})
+}
diff --git a/pkg/common/startrpc/start.go b/pkg/common/startrpc/start.go
index b531daa47..a88797793 100644
--- a/pkg/common/startrpc/start.go
+++ b/pkg/common/startrpc/start.go
@@ -19,7 +19,7 @@ import (
 	"fmt"
 	config2 "github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"github.com/openimsdk/tools/utils/datautil"
-	"github.com/prometheus/client_golang/prometheus"
+	"google.golang.org/grpc/status"
 	"net"
 	"net/http"
 	"os"
@@ -29,7 +29,6 @@ import (
 	"syscall"
 	"time"
 
-	grpcprometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
 	kdisc "github.com/openimsdk/open-im-server/v3/pkg/common/discoveryregister"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/prommetrics"
 	"github.com/openimsdk/tools/discovery"
@@ -38,7 +37,6 @@ import (
 	"github.com/openimsdk/tools/mw"
 	"github.com/openimsdk/tools/system/program"
 	"github.com/openimsdk/tools/utils/network"
-	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
 )
@@ -77,13 +75,14 @@ func Start[T any](ctx context.Context, discovery *config2.Discovery, prometheusC
 		return err
 	}
 
-	var reg *prometheus.Registry
-	var metric *grpcprometheus.ServerMetrics
+	//var reg *prometheus.Registry
+	//var metric *grpcprometheus.ServerMetrics
 	if prometheusConfig.Enable {
-		cusMetrics := prommetrics.GetGrpcCusMetrics(rpcRegisterName, share)
-		reg, metric, _ = prommetrics.NewGrpcPromObj(cusMetrics)
-		options = append(options, mw.GrpcServer(), grpc.StreamInterceptor(metric.StreamServerInterceptor()),
-			grpc.UnaryInterceptor(metric.UnaryServerInterceptor()))
+		//cusMetrics := prommetrics.GetGrpcCusMetrics(rpcRegisterName, share)
+		//reg, metric, _ = prommetrics.NewGrpcPromObj(cusMetrics)
+		//options = append(options, mw.GrpcServer(), grpc.StreamInterceptor(metric.StreamServerInterceptor()),
+		//	grpc.UnaryInterceptor(metric.UnaryServerInterceptor()))
+		options = append(options, mw.GrpcServer(), prommetricsInterceptor(rpcRegisterName))
 	} else {
 		options = append(options, mw.GrpcServer())
 	}
@@ -122,13 +121,19 @@ func Start[T any](ctx context.Context, discovery *config2.Discovery, prometheusC
 				netDone <- struct{}{}
 				return
 			}
-			metric.InitializeMetrics(srv)
-			// Create a HTTP server for prometheus.
-			httpServer = &http.Server{Handler: promhttp.HandlerFor(reg, promhttp.HandlerOpts{}), Addr: fmt.Sprintf("0.0.0.0:%d", prometheusPort)}
-			if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
-				netErr = errs.WrapMsg(err, "prometheus start err", httpServer.Addr)
+			srv := http.NewServeMux()
+			srv.Handle(prommetrics.RpcPath, prommetrics.RPCHandler())
+			if err := http.ListenAndServe(fmt.Sprintf(":%d", prometheusPort), srv); err != nil && err != http.ErrServerClosed {
+				netErr = errs.WrapMsg(err, fmt.Sprintf("rpc %s prometheus start err: %d", rpcRegisterName, prometheusPort))
 				netDone <- struct{}{}
 			}
+			//metric.InitializeMetrics(srv)
+			// Create a HTTP server for prometheus.
+			//httpServer = &http.Server{Handler: promhttp.HandlerFor(reg, promhttp.HandlerOpts{}), Addr: fmt.Sprintf("0.0.0.0:%d", prometheusPort)}
+			//if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			//	netErr = errs.WrapMsg(err, "prometheus start err", httpServer.Addr)
+			//	netDone <- struct{}{}
+			//}
 		}()
 	}
 
@@ -175,3 +180,21 @@ func gracefulStopWithCtx(ctx context.Context, f func()) error {
 		return nil
 	}
 }
+
+func prommetricsInterceptor(rpcRegisterName string) grpc.ServerOption {
+	getCode := func(err error) int {
+		if err == nil {
+			return 0
+		}
+		rpcErr, ok := err.(interface{ GRPCStatus() *status.Status })
+		if !ok {
+			return -1
+		}
+		return int(rpcErr.GRPCStatus().Code())
+	}
+	return grpc.ChainUnaryInterceptor(func(ctx context.Context, req any, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (any, error) {
+		resp, err := handler(ctx, req)
+		prommetrics.RPCCall(rpcRegisterName, info.FullMethod, getCode(err))
+		return resp, err
+	})
+}