diff --git a/examples/go.mod b/examples/go.mod
index 85d7a78..759862f 100644
--- a/examples/go.mod
+++ b/examples/go.mod
@@ -3,7 +3,7 @@ module github.com/alimy/mir-example/v4
 go 1.19
 
 require (
-	github.com/alimy/mir/v4 v4.0.0
+	github.com/alimy/mir/v4 v4.1.0-beta.1
 	github.com/gin-gonic/gin v1.9.1
 )
 
diff --git a/examples/go.sum b/examples/go.sum
index 4de4875..166f0d1 100644
--- a/examples/go.sum
+++ b/examples/go.sum
@@ -1,5 +1,5 @@
-github.com/alimy/mir/v4 v4.0.0 h1:MzGfmoLjjvR69jbZEmpKJO3tUuqB0RGRv1UWPbtukBg=
-github.com/alimy/mir/v4 v4.0.0/go.mod h1:d58dBvw2KImcVbAUANrciEV/of0arMNsI9c/5UNCMMc=
+github.com/alimy/mir/v4 v4.1.0-beta.1 h1:TdXNCmCSqjX8jj4KW4tTCMV2Ij1PpMoguJw5pinw/zk=
+github.com/alimy/mir/v4 v4.1.0-beta.1/go.mod h1:d58dBvw2KImcVbAUANrciEV/of0arMNsI9c/5UNCMMc=
 github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
 github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s=
 github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
diff --git a/examples/mirc/auto/api/site.go b/examples/mirc/auto/api/site.go
index a1455b7..57b0a29 100644
--- a/examples/mirc/auto/api/site.go
+++ b/examples/mirc/auto/api/site.go
@@ -119,14 +119,14 @@ func RegisterSiteServant(e *gin.Engine, s Site, m ...SiteChain) {
 	{
 		h := append(cc.ChainMultiAttachments(), s.MultiAttachments)
 		router.Handle("GET", "/attachments/:name/", h...)
-		router.Handle("OPTIONS", "/attachments/:name/", h...)
 		router.Handle("HEAD", "/attachments/:name/", h...)
+		router.Handle("OPTIONS", "/attachments/:name/", h...)
 	}
 	{
 		h := s.ManyResources
-		router.Handle("OPTIONS", "/resources/:name/", h)
-		router.Handle("HEAD", "/resources/:name/", h)
 		router.Handle("GET", "/resources/:name/", h)
+		router.Handle("HEAD", "/resources/:name/", h)
+		router.Handle("OPTIONS", "/resources/:name/", h)
 	}
 	router.Any("/anystaticks/:name/", s.AnyStaticks)
 	router.Handle("GET", "/statics/:name/", s.Statics)
@@ -201,8 +201,8 @@ func RegisterSiteServant(e *gin.Engine, s Site, m ...SiteChain) {
 			resp, err := s.PrevTweets(req)
 			s.Render(c, resp, err)
 		}
-		router.Handle("HEAD", "/tweets/prev/", h)
 		router.Handle("GET", "/tweets/prev/", h)
+		router.Handle("HEAD", "/tweets/prev/", h)
 		router.Handle("POST", "/tweets/prev/", h)
 	}
 	router.Any("/tweets/next/", func(c *gin.Context) {
diff --git a/examples/mirc/auto/api/v1/admin.go b/examples/mirc/auto/api/v1/admin.go
index f459669..732cc71 100644
--- a/examples/mirc/auto/api/v1/admin.go
+++ b/examples/mirc/auto/api/v1/admin.go
@@ -79,9 +79,9 @@ func RegisterAdminServant(e *gin.Engine, s Admin, m ...AdminChain) {
 
 			s.Render(c, nil, s.Teams())
 		})
-		router.Handle("POST", "/teams/:category/", h...)
 		router.Handle("GET", "/teams/:category/", h...)
 		router.Handle("HEAD", "/teams/:category/", h...)
+		router.Handle("POST", "/teams/:category/", h...)
 	}
 	router.Handle("DELETE", "/user/", append(cc.ChainDelUser(), func(c *gin.Context) {
 		select {
diff --git a/examples/mirc/auto/api/v1/site.go b/examples/mirc/auto/api/v1/site.go
index ac33e4d..e124812 100644
--- a/examples/mirc/auto/api/v1/site.go
+++ b/examples/mirc/auto/api/v1/site.go
@@ -54,15 +54,15 @@ func RegisterSiteServant(e *gin.Engine, s Site, m ...SiteChain) {
 	// register routes info to router
 	{
 		h := append(cc.ChainMultiAttachments(), s.MultiAttachments)
-		router.Handle("OPTIONS", "/attachments/:name/", h...)
-		router.Handle("HEAD", "/attachments/:name/", h...)
 		router.Handle("GET", "/attachments/:name/", h...)
+		router.Handle("HEAD", "/attachments/:name/", h...)
+		router.Handle("OPTIONS", "/attachments/:name/", h...)
 	}
 	{
 		h := s.ManyResources
 		router.Handle("GET", "/resources/:name/", h)
-		router.Handle("OPTIONS", "/resources/:name/", h)
 		router.Handle("HEAD", "/resources/:name/", h)
+		router.Handle("OPTIONS", "/resources/:name/", h)
 	}
 	router.Any("/anystaticks/:name/", s.AnyStaticks)
 	router.Handle("GET", "/assets/:name/", s.Assets)
@@ -85,9 +85,9 @@ func RegisterSiteServant(e *gin.Engine, s Site, m ...SiteChain) {
 
 			s.Render(c, nil, s.Articles())
 		})
-		router.Handle("POST", "/articles/:category/", h...)
 		router.Handle("GET", "/articles/:category/", h...)
 		router.Handle("HEAD", "/articles/:category/", h...)
+		router.Handle("POST", "/articles/:category/", h...)
 	}
 	router.Any("/topics/", append(cc.ChainAnyTopics(), func(c *gin.Context) {
 		select {
diff --git a/examples/mirc/auto/api/v2/site.go b/examples/mirc/auto/api/v2/site.go
index 3e01412..5c06307 100644
--- a/examples/mirc/auto/api/v2/site.go
+++ b/examples/mirc/auto/api/v2/site.go
@@ -105,15 +105,15 @@ func RegisterSiteServant(e *gin.Engine, s Site, m ...SiteChain) {
 	// register routes info to router
 	{
 		h := append(cc.ChainMultiAttachments(), s.MultiAttachments)
-		router.Handle("HEAD", "/attachments/:name/", h...)
 		router.Handle("GET", "/attachments/:name/", h...)
+		router.Handle("HEAD", "/attachments/:name/", h...)
 		router.Handle("OPTIONS", "/attachments/:name/", h...)
 	}
 	{
 		h := s.ManyResources
-		router.Handle("OPTIONS", "/resources/:name/", h)
-		router.Handle("HEAD", "/resources/:name/", h)
 		router.Handle("GET", "/resources/:name/", h)
+		router.Handle("HEAD", "/resources/:name/", h)
+		router.Handle("OPTIONS", "/resources/:name/", h)
 	}
 	router.Any("/anystaticks/:name/", s.AnyStaticks)
 	router.Handle("GET", "/assets/:name/", func(c *gin.Context) {
@@ -184,8 +184,8 @@ func RegisterSiteServant(e *gin.Engine, s Site, m ...SiteChain) {
 			s.Render(c, resp, err)
 		}
 		router.Handle("GET", "/tweets/prev/", h)
-		router.Handle("POST", "/tweets/prev/", h)
 		router.Handle("HEAD", "/tweets/prev/", h)
+		router.Handle("POST", "/tweets/prev/", h)
 	}
 	router.Any("/tweets/next/", func(c *gin.Context) {
 		select {
diff --git a/examples/mirc/auto/api/v3/site.go b/examples/mirc/auto/api/v3/site.go
index 5da8f7f..39eed9c 100644
--- a/examples/mirc/auto/api/v3/site.go
+++ b/examples/mirc/auto/api/v3/site.go
@@ -62,15 +62,15 @@ func RegisterSiteServant(e *gin.Engine, s Site, m ...SiteChain) {
 	// register routes info to router
 	{
 		h := append(cc.ChainMultiAttachments(), s.MultiAttachments)
-		router.Handle("OPTIONS", "/attachments/:name/", h...)
-		router.Handle("HEAD", "/attachments/:name/", h...)
 		router.Handle("GET", "/attachments/:name/", h...)
+		router.Handle("HEAD", "/attachments/:name/", h...)
+		router.Handle("OPTIONS", "/attachments/:name/", h...)
 	}
 	{
 		h := s.ManyResources
-		router.Handle("OPTIONS", "/resources/:name/", h)
-		router.Handle("HEAD", "/resources/:name/", h)
 		router.Handle("GET", "/resources/:name/", h)
+		router.Handle("HEAD", "/resources/:name/", h)
+		router.Handle("OPTIONS", "/resources/:name/", h)
 	}
 	router.Any("/anystaticks/:name/", s.AnyStaticks)
 	router.Handle("GET", "/statics/:name/", func(c *gin.Context) {
@@ -132,8 +132,8 @@ func RegisterSiteServant(e *gin.Engine, s Site, m ...SiteChain) {
 			resp, err := s.PrevTweets(req)
 			s.Render(c, resp, err)
 		}
-		router.Handle("HEAD", "/tweets/prev/", h)
 		router.Handle("GET", "/tweets/prev/", h)
+		router.Handle("HEAD", "/tweets/prev/", h)
 		router.Handle("POST", "/tweets/prev/", h)
 	}
 	router.Any("/tweets/next/", func(c *gin.Context) {
diff --git a/internal/utils/set_method.go b/internal/utils/set_method.go
index 1e009b2..baba21f 100644
--- a/internal/utils/set_method.go
+++ b/internal/utils/set_method.go
@@ -4,7 +4,10 @@
 
 package utils
 
-import "net/http"
+import (
+	"net/http"
+	"sort"
+)
 
 // HttpMethodSet http method set struct
 type HttpMethodSet map[string]struct{}
@@ -31,5 +34,6 @@ func (s HttpMethodSet) List() []string {
 	for m := range s {
 		methods = append(methods, m)
 	}
+	sort.Strings(methods)
 	return methods
 }