diff --git a/rest/engine.go b/rest/engine.go
index d2e55f93..a7f499a3 100644
--- a/rest/engine.go
+++ b/rest/engine.go
@@ -57,7 +57,7 @@ func (s *engine) SetUnsignedCallback(callback handler.UnsignedCallback) {
 }
 
 func (s *engine) Start() error {
-	return s.StartWithRouter(router.NewPatRouter())
+	return s.StartWithRouter(router.NewRouter())
 }
 
 func (s *engine) StartWithRouter(router httpx.Router) error {
diff --git a/rest/router/patrouter.go b/rest/router/patrouter.go
index c54e9651..4b2d23bc 100644
--- a/rest/router/patrouter.go
+++ b/rest/router/patrouter.go
@@ -21,18 +21,18 @@ var (
 	ErrInvalidPath   = errors.New("path must begin with '/'")
 )
 
-type PatRouter struct {
+type patRouter struct {
 	trees    map[string]*search.Tree
 	notFound http.Handler
 }
 
-func NewPatRouter() httpx.Router {
-	return &PatRouter{
+func NewRouter() httpx.Router {
+	return &patRouter{
 		trees: make(map[string]*search.Tree),
 	}
 }
 
-func (pr *PatRouter) Handle(method, reqPath string, handler http.Handler) error {
+func (pr *patRouter) Handle(method, reqPath string, handler http.Handler) error {
 	if !validMethod(method) {
 		return ErrInvalidMethod
 	}
@@ -51,7 +51,7 @@ func (pr *PatRouter) Handle(method, reqPath string, handler http.Handler) error
 	}
 }
 
-func (pr *PatRouter) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+func (pr *patRouter) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	reqPath := path.Clean(r.URL.Path)
 	if tree, ok := pr.trees[r.Method]; ok {
 		if result, ok := tree.Search(reqPath); ok {
@@ -71,11 +71,11 @@ func (pr *PatRouter) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func (pr *PatRouter) SetNotFoundHandler(handler http.Handler) {
+func (pr *patRouter) SetNotFoundHandler(handler http.Handler) {
 	pr.notFound = handler
 }
 
-func (pr *PatRouter) handleNotFound(w http.ResponseWriter, r *http.Request) {
+func (pr *patRouter) handleNotFound(w http.ResponseWriter, r *http.Request) {
 	if pr.notFound != nil {
 		pr.notFound.ServeHTTP(w, r)
 	} else {
@@ -83,7 +83,7 @@ func (pr *PatRouter) handleNotFound(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-func (pr *PatRouter) methodNotAllowed(method, path string) (string, bool) {
+func (pr *patRouter) methodNotAllowed(method, path string) (string, bool) {
 	var allows []string
 
 	for treeMethod, tree := range pr.trees {
diff --git a/rest/router/patrouter_test.go b/rest/router/patrouter_test.go
index d71edeca..6594df3e 100644
--- a/rest/router/patrouter_test.go
+++ b/rest/router/patrouter_test.go
@@ -47,7 +47,7 @@ func TestPatRouterHandleErrors(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.method, func(t *testing.T) {
-			router := NewPatRouter()
+			router := NewRouter()
 			err := router.Handle(test.method, test.path, nil)
 			assert.Error(t, ErrInvalidMethod, err)
 		})
@@ -56,7 +56,7 @@ func TestPatRouterHandleErrors(t *testing.T) {
 
 func TestPatRouterNotFound(t *testing.T) {
 	var notFound bool
-	router := NewPatRouter()
+	router := NewRouter()
 	router.SetNotFoundHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		notFound = true
 	}))
@@ -87,7 +87,7 @@ func TestPatRouter(t *testing.T) {
 	for _, test := range tests {
 		t.Run(test.method+":"+test.path, func(t *testing.T) {
 			routed := false
-			router := NewPatRouter()
+			router := NewRouter()
 			err := router.Handle(test.method, "/a/:b", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 				routed = true
 				assert.Equal(t, 1, len(context.Vars(r)))
@@ -125,7 +125,7 @@ func TestParseSlice(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 
-	rt := NewPatRouter()
+	rt := NewRouter()
 	err = rt.Handle(http.MethodPost, "/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		v := struct {
 			Names []string `form:"names"`
@@ -149,7 +149,7 @@ func TestParseJsonPost(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(httpx.ContentType, httpx.ApplicationJson)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(func(
 		w http.ResponseWriter, r *http.Request) {
 		v := struct {
@@ -181,7 +181,7 @@ func TestParseJsonPostWithIntSlice(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(httpx.ContentType, httpx.ApplicationJson)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(func(
 		w http.ResponseWriter, r *http.Request) {
 		v := struct {
@@ -209,7 +209,7 @@ func TestParseJsonPostError(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(httpx.ContentType, httpx.ApplicationJson)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -237,7 +237,7 @@ func TestParseJsonPostInvalidRequest(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(httpx.ContentType, httpx.ApplicationJson)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -259,7 +259,7 @@ func TestParseJsonPostRequired(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(httpx.ContentType, httpx.ApplicationJson)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -282,7 +282,7 @@ func TestParsePath(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017", nil)
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -307,7 +307,7 @@ func TestParsePathRequired(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin", nil)
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -328,7 +328,7 @@ func TestParseQuery(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=200000", nil)
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -353,7 +353,7 @@ func TestParseQueryRequired(t *testing.T) {
 	r, err := http.NewRequest(http.MethodPost, "http://hello.com/kevin/2017?nickname=whatever", nil)
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		v := struct {
 			Nickname string `form:"nickname"`
@@ -373,7 +373,7 @@ func TestParseOptional(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=", nil)
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -414,7 +414,7 @@ func TestParseNestedInRequestEmpty(t *testing.T) {
 		}
 	)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -453,7 +453,7 @@ func TestParsePtrInRequest(t *testing.T) {
 		}
 	)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -484,7 +484,7 @@ func TestParsePtrInRequestEmpty(t *testing.T) {
 		}
 	)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/kevin", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -501,7 +501,7 @@ func TestParseQueryOptional(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=", nil)
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -526,7 +526,7 @@ func TestParse(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=200000", nil)
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -564,7 +564,7 @@ func TestParseWrappedRequest(t *testing.T) {
 		}
 	)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -596,7 +596,7 @@ func TestParseWrappedGetRequestWithJsonHeader(t *testing.T) {
 		}
 	)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -629,7 +629,7 @@ func TestParseWrappedHeadRequestWithJsonHeader(t *testing.T) {
 		}
 	)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodHead, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -661,7 +661,7 @@ func TestParseWrappedRequestPtr(t *testing.T) {
 		}
 	)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			var v WrappedRequest
@@ -684,7 +684,7 @@ func TestParseWithAll(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(httpx.ContentType, httpx.ApplicationJson)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		v := struct {
 			Name     string `path:"name"`
@@ -715,7 +715,7 @@ func TestParseWithAllUtf8(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(httpx.ContentType, applicationJsonWithUtf8)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -746,7 +746,7 @@ func TestParseWithMissingForm(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai", "time": 20170912}`))
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -773,7 +773,7 @@ func TestParseWithMissingAllForms(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai", "time": 20170912}`))
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -799,7 +799,7 @@ func TestParseWithMissingJson(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai"}`))
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -825,7 +825,7 @@ func TestParseWithMissingAllJsons(t *testing.T) {
 	r, err := http.NewRequest(http.MethodGet, "http://hello.com/kevin/2017?nickname=whatever&zipcode=200000", nil)
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -852,7 +852,7 @@ func TestParseWithMissingPath(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai", "time": 20170912}`))
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -879,7 +879,7 @@ func TestParseWithMissingAllPaths(t *testing.T) {
 		bytes.NewBufferString(`{"location": "shanghai", "time": 20170912}`))
 	assert.Nil(t, err)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -906,7 +906,7 @@ func TestParseGetWithContentLengthHeader(t *testing.T) {
 	r.Header.Set(httpx.ContentType, httpx.ApplicationJson)
 	r.Header.Set(contentLength, "1024")
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodGet, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -933,7 +933,7 @@ func TestParseJsonPostWithTypeMismatch(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(httpx.ContentType, applicationJsonWithUtf8)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -959,7 +959,7 @@ func TestParseJsonPostWithInt2String(t *testing.T) {
 	assert.Nil(t, err)
 	r.Header.Set(httpx.ContentType, applicationJsonWithUtf8)
 
-	router := NewPatRouter()
+	router := NewRouter()
 	err = router.Handle(http.MethodPost, "/:name/:year", http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			v := struct {
@@ -980,7 +980,7 @@ func TestParseJsonPostWithInt2String(t *testing.T) {
 func BenchmarkPatRouter(b *testing.B) {
 	b.ReportAllocs()
 
-	router := NewPatRouter()
+	router := NewRouter()
 	router.Handle(http.MethodGet, "/api/:user/:name", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 	}))
 	w := &mockedResponseWriter{}
diff --git a/rest/server_test.go b/rest/server_test.go
index fe7831ab..a363b91d 100644
--- a/rest/server_test.go
+++ b/rest/server_test.go
@@ -14,7 +14,7 @@ import (
 
 func TestWithMiddleware(t *testing.T) {
 	m := make(map[string]string)
-	router := router.NewPatRouter()
+	router := router.NewRouter()
 	handler := func(w http.ResponseWriter, r *http.Request) {
 		var v struct {
 			Nickname string `form:"nickname"`
@@ -71,7 +71,7 @@ func TestWithMiddleware(t *testing.T) {
 
 func TestMultiMiddleware(t *testing.T) {
 	m := make(map[string]string)
-	router := router.NewPatRouter()
+	router := router.NewRouter()
 	handler := func(w http.ResponseWriter, r *http.Request) {
 		var v struct {
 			Nickname string `form:"nickname"`