diff --git a/go.mod b/go.mod
index ac7959a..3213c75 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,4 @@ module github.com/unistack-org/micro-wrapper-requestid/v3
 
 go 1.16
 
-require (
-	github.com/google/uuid v1.2.0
-	github.com/unistack-org/micro/v3 v3.7.0
-)
+require github.com/unistack-org/micro/v3 v3.7.0
diff --git a/go.sum b/go.sum
index ce40411..dbc0ef6 100644
--- a/go.sum
+++ b/go.sum
@@ -27,8 +27,6 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
-github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
 github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
diff --git a/requestid.go b/requestid.go
index e4c2b5a..c1db4dc 100644
--- a/requestid.go
+++ b/requestid.go
@@ -4,36 +4,32 @@ import (
 	"context"
 	"net/textproto"
 
-	"github.com/google/uuid"
 	"github.com/unistack-org/micro/v3/client"
 	"github.com/unistack-org/micro/v3/metadata"
 	"github.com/unistack-org/micro/v3/server"
+	"github.com/unistack-org/micro/v3/util/id"
 )
 
-var (
-	// MetadataKey contains metadata key
-	MetadataKey = textproto.CanonicalMIMEHeaderKey("x-request-id")
-)
+// MetadataKey contains metadata key
+var MetadataKey = textproto.CanonicalMIMEHeaderKey("x-request-id")
 
-var (
-	// MetadataFunc wil be used if user not provide own func to fill metadata
-	MetadataFunc = func(ctx context.Context) (context.Context, error) {
-		md, ok := metadata.FromIncomingContext(ctx)
-		if !ok {
-			md = metadata.New(1)
-		}
-		if _, ok = md.Get(MetadataKey); ok {
-			return ctx, nil
-		}
-		id, err := uuid.NewRandom()
-		if err != nil {
-			return ctx, err
-		}
-		md.Set(MetadataKey, id.String())
-		ctx = metadata.NewIncomingContext(ctx, md)
+// MetadataFunc wil be used if user not provide own func to fill metadata
+var MetadataFunc = func(ctx context.Context) (context.Context, error) {
+	md, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		md = metadata.New(1)
+	}
+	if _, ok = md.Get(MetadataKey); ok {
 		return ctx, nil
 	}
-)
+	uid, err := id.New()
+	if err != nil {
+		return ctx, err
+	}
+	md.Set(MetadataKey, uid)
+	ctx = metadata.NewIncomingContext(ctx, md)
+	return ctx, nil
+}
 
 type wrapper struct {
 	client.Client