diff --git a/cmd/gateway/main.go b/cmd/gateway/main.go
index 0e3ce21..2f7225e 100644
--- a/cmd/gateway/main.go
+++ b/cmd/gateway/main.go
@@ -17,7 +17,10 @@ import (
 	assetfs "github.com/elazarl/go-bindata-assetfs"
 	grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
+	"github.com/lc-1010/OneBlogService/cmd/internal/middleware"
+	"github.com/lc-1010/OneBlogService/global"
 	"github.com/lc-1010/OneBlogService/pkg/swagger"
+	"github.com/lc-1010/OneBlogService/pkg/tracer"
 	pb "github.com/lc-1010/OneBlogService/proto"
 	"github.com/lc-1010/OneBlogService/server"
 
@@ -35,6 +38,22 @@ var port string
 func init() {
 	flag.StringVar(&port, "port", "8004", "启动端口号")
 	flag.Parse()
+	err := setupTracer()
+	if err != nil {
+		log.Fatalf("init setupTracer err:%v", err)
+	}
+}
+func setupTracer() error {
+	tracerProvider, err := tracer.NewJaegerTrancer(
+		"grpc",
+		"127.0.0.1",
+		"6831",
+	)
+	if err != nil {
+		return err
+	}
+	global.Tracer = tracerProvider
+	return nil
 }
 
 const SERVICE_NAME = "tag-service"
@@ -51,7 +70,11 @@ func grpcHandlderFunc(grpcServer *grpc.Server, otherHander http.Handler) http.Ha
 
 func runGrpcServer() *grpc.Server {
 	opts := []grpc.ServerOption{
-		grpc.UnaryInterceptor(grpc_middleware.ChainUnaryServer()),
+		grpc.UnaryInterceptor(grpc_middleware.ChainUnaryServer(
+			middleware.Recovery,
+			middleware.ErrorLog,
+			middleware.ServerTracing,
+		)),
 	}
 	s := grpc.NewServer(opts...)
 
diff --git a/cmd/internal/middleware/server_interceptor.go b/cmd/internal/middleware/server_interceptor.go
new file mode 100644
index 0000000..6bf7b17
--- /dev/null
+++ b/cmd/internal/middleware/server_interceptor.go
@@ -0,0 +1,101 @@
+package middleware
+
+import (
+	"context"
+	"log"
+	"runtime/debug"
+	"time"
+
+	"github.com/lc-1010/OneBlogService/global"
+	"github.com/lc-1010/OneBlogService/pkg/errcode"
+	"github.com/lc-1010/OneBlogService/pkg/metatext"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/trace"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/metadata"
+)
+
+func Recovery(ctx context.Context, req any, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (any, error) {
+	defer func() {
+		if e := recover(); e != nil {
+			recoverLog := "recovery log: method:%s, message:%v, stack:%s"
+			log.Printf(recoverLog, info.FullMethod,
+				e, string(debug.Stack()[:]))
+		}
+	}()
+	return handler(ctx, req)
+}
+
+// ErrorLog logs any errors that occur during the execution of the grpc server handler function.
+//
+// ErrorLog takes in the following parameters:
+//   - ctx: the context.Context object that represents the request context.
+//   - req: the input request object of any type.
+//   - info: the *grpc.UnaryServerInfo object that contains information about the server and method being called.
+//   - handler: the grpc.UnaryHandler function that handles the request and returns a response and an error.
+//
+// ErrorLog returns the following values:
+//   - resp: the response object of any type returned by the handler function.
+//   - err: an error object that contains any error that occurred during the execution of the handler function.
+func ErrorLog(ctx context.Context, req any, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (any, error) {
+	resp, err := handler(ctx, req)
+	if err != nil {
+		errLog := "error log:method:%s,code :%v,messsage:%v,details:%v"
+		s := errcode.FromError(err)
+		log.Printf(errLog, info.FullMethod, s.Code(), s.Err())
+	}
+	return resp, err
+}
+
+func AccessLog(ctx context.Context, req any, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (any, error) {
+	requestLog := "access request log:method :%s,begin_time:%d,request:%v"
+	beginTime := time.Now().Local().Unix()
+	log.Printf(requestLog, info.FullMethod, beginTime, req)
+
+	//handler process
+	resp, err := handler(ctx, req)
+
+	responseLog := "access response log:method:%s,begin_time:%d,end_time:%d response:%v"
+	endTime := time.Now().Local().Unix()
+	log.Printf(responseLog, info.FullMethod, beginTime, endTime, resp)
+	return resp, err
+}
+
+// ServerTracing applies tracing to a gRPC server handler.
+//
+// It takes a context.Context object, a request object of any type,
+// a *grpc.UnaryServerInfo object, and a grpc.UnaryHandler function.
+//
+// It returns a response object of any type and an error.
+func ServerTracing(ctx context.Context, req any, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (any, error) {
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		md = metadata.New(nil)
+	}
+	// 将请求添加到 metadata
+	mdmap := metatext.MetadataTextMap{MD: md}
+	attrs := []attribute.KeyValue{}
+
+	mdmap.Set("method", info.FullMethod)
+	mdmap.Set("remote-addr", md.Get("x-forwarded-for")[0])
+
+	_ = mdmap.ForeachKey(func(key, val string) error {
+		attrs = append(attrs, attribute.String(key, val))
+		return nil
+	})
+
+	tr := global.Tracer.Tracer("grpc")
+	spanName := info.FullMethod
+	attrs = append(attrs, attribute.String("service", "flag-test-ok"))
+
+	spanOpts := []trace.SpanStartOption{
+		trace.WithAttributes(
+			attrs...,
+		),
+	}
+
+	c, span := tr.Start(ctx, spanName, spanOpts...)
+	defer span.End()
+
+	return handler(c, req)
+}
diff --git a/pkg/metatext/metadata.go b/pkg/metatext/metadata.go
new file mode 100644
index 0000000..35b7364
--- /dev/null
+++ b/pkg/metatext/metadata.go
@@ -0,0 +1,27 @@
+package metatext
+
+import (
+	"strings"
+
+	"google.golang.org/grpc/metadata"
+)
+
+type MetadataTextMap struct {
+	metadata.MD
+}
+
+func (m MetadataTextMap) ForeachKey(handler func(key, val string) error) error {
+	for k, vs := range m.MD {
+		for _, v := range vs {
+			if err := handler(k, v); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func (m MetadataTextMap) Set(key, val string) {
+	key = strings.ToLower(key)
+	m.MD.Append(key, val)
+}