diff --git a/rest/server.go b/rest/server.go
index 0046712c..57d6434e 100644
--- a/rest/server.go
+++ b/rest/server.go
@@ -4,6 +4,7 @@ import (
 	"crypto/tls"
 	"log"
 	"net/http"
+	"path"
 
 	"github.com/tal-tech/go-zero/core/logx"
 	"github.com/tal-tech/go-zero/rest/handler"
@@ -161,6 +162,22 @@ func WithNotAllowedHandler(handler http.Handler) RunOption {
 	return WithRouter(rt)
 }
 
+// WithPrefix adds group as a prefix to the route paths.
+func WithPrefix(group string) RouteOption {
+	return func(r *featuredRoutes) {
+		var routes []Route
+		for _, rt := range r.routes {
+			p := path.Join(group, rt.Path)
+			routes = append(routes, Route{
+				Method:  rt.Method,
+				Path:    p,
+				Handler: rt.Handler,
+			})
+		}
+		r.routes = routes
+	}
+}
+
 // WithPriority returns a RunOption with priority.
 func WithPriority() RouteOption {
 	return func(r *featuredRoutes) {
diff --git a/rest/server_test.go b/rest/server_test.go
index 811e9ee4..30c2383b 100644
--- a/rest/server_test.go
+++ b/rest/server_test.go
@@ -213,6 +213,25 @@ func TestMultiMiddlewares(t *testing.T) {
 	}, m)
 }
 
+func TestWithPrefix(t *testing.T) {
+	fr := featuredRoutes{
+		routes: []Route{
+			{
+				Path: "/hello",
+			},
+			{
+				Path: "/world",
+			},
+		},
+	}
+	WithPrefix("/api")(&fr)
+	var vals []string
+	for _, r := range fr.routes {
+		vals = append(vals, r.Path)
+	}
+	assert.EqualValues(t, []string{"/api/hello", "/api/world"}, vals)
+}
+
 func TestWithPriority(t *testing.T) {
 	var fr featuredRoutes
 	WithPriority()(&fr)