diff --git a/net/gtrace/gtrace.go b/net/gtrace/gtrace.go
index 31c48452e..0eb96ebac 100644
--- a/net/gtrace/gtrace.go
+++ b/net/gtrace/gtrace.go
@@ -12,8 +12,6 @@ import (
 	"os"
 	"strings"
 
-	"github.com/gogf/gf/v2/errors/gcode"
-	"github.com/gogf/gf/v2/errors/gerror"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/propagation"
@@ -22,16 +20,18 @@ import (
 
 	"github.com/gogf/gf/v2/container/gmap"
 	"github.com/gogf/gf/v2/container/gvar"
+	"github.com/gogf/gf/v2/errors/gcode"
+	"github.com/gogf/gf/v2/errors/gerror"
 	"github.com/gogf/gf/v2/internal/command"
 	"github.com/gogf/gf/v2/net/gipv4"
 	"github.com/gogf/gf/v2/net/gtrace/internal/provider"
+	"github.com/gogf/gf/v2/text/gstr"
 	"github.com/gogf/gf/v2/util/gconv"
 )
 
 const (
 	tracingCommonKeyIpIntranet        = `ip.intranet`
 	tracingCommonKeyIpHostname        = `hostname`
-	commandEnvKeyForTraceEnabled      = "gf.trace.enabled"               // Main switch for tracing feature.
 	commandEnvKeyForMaxContentLogSize = "gf.gtrace.max.content.log.size" // To avoid too big tracing content.
 	commandEnvKeyForTracingInternal   = "gf.gtrace.tracing.internal"     // For detailed controlling for tracing content.
 )
@@ -146,6 +146,11 @@ func GetBaggageVar(ctx context.Context, key string) *gvar.Var {
 	return NewBaggage(ctx).GetVar(key)
 }
 
+// WithUUID injects custom trace id with UUID into context to propagate.
+func WithUUID(ctx context.Context, uuid string) (context.Context, error) {
+	return WithTraceID(ctx, gstr.Replace(uuid, "-", ""))
+}
+
 // WithTraceID injects custom trace id into context to propagate.
 func WithTraceID(ctx context.Context, traceID string) (context.Context, error) {
 	generatedTraceID, err := trace.TraceIDFromHex(traceID)
diff --git a/net/gtrace/gtrace_z_unit_test.go b/net/gtrace/gtrace_z_unit_test.go
index 76f86d706..97a4d2ee6 100644
--- a/net/gtrace/gtrace_z_unit_test.go
+++ b/net/gtrace/gtrace_z_unit_test.go
@@ -17,16 +17,16 @@ import (
 
 func TestWithTraceID(t *testing.T) {
 	var (
-		ctx       = context.Background()
-		requestId = `a323f910-f690-11ec-963d-79c0b7fcf119`
+		ctx  = context.Background()
+		uuid = `a323f910-f690-11ec-963d-79c0b7fcf119`
 	)
 	gtest.C(t, func(t *gtest.T) {
-		newCtx, err := gtrace.WithTraceID(ctx, requestId)
+		newCtx, err := gtrace.WithTraceID(ctx, uuid)
 		t.AssertNE(err, nil)
 		t.Assert(newCtx, ctx)
 	})
 	gtest.C(t, func(t *gtest.T) {
-		var traceId = gstr.Replace(requestId, "-", "")
+		var traceId = gstr.Replace(uuid, "-", "")
 		newCtx, err := gtrace.WithTraceID(ctx, traceId)
 		t.AssertNil(err)
 		t.AssertNE(newCtx, ctx)
@@ -34,3 +34,22 @@ func TestWithTraceID(t *testing.T) {
 		t.Assert(gtrace.GetTraceID(newCtx), traceId)
 	})
 }
+
+func TestWithUUID(t *testing.T) {
+	var (
+		ctx  = context.Background()
+		uuid = `a323f910-f690-11ec-963d-79c0b7fcf119`
+	)
+	gtest.C(t, func(t *gtest.T) {
+		newCtx, err := gtrace.WithTraceID(ctx, uuid)
+		t.AssertNE(err, nil)
+		t.Assert(newCtx, ctx)
+	})
+	gtest.C(t, func(t *gtest.T) {
+		newCtx, err := gtrace.WithUUID(ctx, uuid)
+		t.AssertNil(err)
+		t.AssertNE(newCtx, ctx)
+		t.Assert(gtrace.GetTraceID(ctx), "")
+		t.Assert(gtrace.GetTraceID(newCtx), gstr.Replace(uuid, "-", ""))
+	})
+}
diff --git a/net/gtrace/internal/provider/provider_idgenerator.go b/net/gtrace/internal/provider/provider_idgenerator.go
index 83ffa845e..6c5baec3b 100644
--- a/net/gtrace/internal/provider/provider_idgenerator.go
+++ b/net/gtrace/internal/provider/provider_idgenerator.go
@@ -9,12 +9,15 @@ package provider
 import (
 	"context"
 
-	"github.com/gogf/gf/v2/internal/tracing"
 	"go.opentelemetry.io/otel/trace"
+
+	"github.com/gogf/gf/v2/internal/tracing"
 )
 
+// IDGenerator is a trace ID generator.
 type IDGenerator struct{}
 
+// NewIDGenerator returns a new IDGenerator.
 func NewIDGenerator() *IDGenerator {
 	return &IDGenerator{}
 }