diff --git a/cmd/api-generator/main.go b/cmd/api-generator/main.go
index da48236..031e493 100644
--- a/cmd/api-generator/main.go
+++ b/cmd/api-generator/main.go
@@ -76,12 +76,10 @@ func (g *generator) genRouter(routers []Router) {
 	g.WriteString("import (\n\n")
 	g.WriteString("\"github.com/Mrs4s/go-cqhttp/coolq\"\n")
 	g.WriteString("\"github.com/Mrs4s/go-cqhttp/global\"\n")
+	g.WriteString("\"github.com/Mrs4s/go-cqhttp/internal/onebot\"\n")
 	g.WriteString(")\n\n")
-	g.WriteString(`func (c *Caller) call(action string, version uint16, p Getter) global.MSG {
-	var converter coolq.IDConverter = func(id any) any {
-		return coolq.ConvertIDWithVersion(id,version)
-	}
-	if version == 12 {
+	g.WriteString(`func (c *Caller) call(action string, spec *onebot.Spec, p Getter) global.MSG {
+	if spec.Version == 12 {
 		switch action {
 `)
 	for _, router := range routers {
@@ -89,7 +87,7 @@ func (g *generator) genRouter(routers []Router) {
 	}
 	io.WriteString(g.out, `}}`)
 	io.WriteString(g.out, "\n")
-	g.WriteString(`if version == 11 {
+	g.WriteString(`if spec.Version == 11 {
 		switch action {
 	`)
 	for _, router := range routers {
@@ -141,14 +139,14 @@ func (g *generator) router(router Router, pathVersion int) {
 	if len(router.Version) == 1 { // 目前来说只需要判断一个版本的情况
 		check := make([]string, 0, len(router.Version))
 		for _, ver := range router.Version {
-			check = append(check, fmt.Sprintf("version != %v", ver))
+			check = append(check, fmt.Sprintf("spec.Version != %v", ver))
 		}
 		fmt.Fprintf(g.out, "if %v {\n", strings.Join(check, " && "))
 		fmt.Fprintf(g.out, "return coolq.Failed(405, \"VERSION_ERROR\", \"API版本不匹配\")}\n")
 	}
 
 	for i, p := range router.Params {
-		if p.Name == "version" || p.Name == "converter" {
+		if p.Name == "spec" {
 			continue
 		}
 		if p.Default == "" {
@@ -166,12 +164,8 @@ func (g *generator) router(router Router, pathVersion int) {
 		if i != 0 {
 			g.WriteString(", ")
 		}
-		if p.Name == "version" {
-			fmt.Fprintf(g.out, "version")
-			continue
-		}
-		if p.Name == "converter" {
-			fmt.Fprintf(g.out, "converter")
+		if p.Name == "spec" {
+			fmt.Fprintf(g.out, "spec")
 			continue
 		}
 		fmt.Fprintf(g.out, "p%d", i)
@@ -183,7 +177,7 @@ func conv(v, t string) string {
 	switch t {
 	default:
 		panic("unknown type: " + t)
-	case "gjson.Result", "IDConverter":
+	case "gjson.Result", "*onebot.Spec", "IDConverter":
 		return v
 	case "int64":
 		return v + ".Int()"
diff --git a/coolq/api.go b/coolq/api.go
index a11947b..e08bada 100644
--- a/coolq/api.go
+++ b/coolq/api.go
@@ -328,13 +328,13 @@ func (bot *CQBot) CQGetTopicChannelFeeds(guildID, channelID uint64) global.MSG {
 //
 // https://git.io/Jtz1L
 // @route(get_friend_list)
-func (bot *CQBot) CQGetFriendList(version uint16) global.MSG {
+func (bot *CQBot) CQGetFriendList(spec *onebot.Spec) global.MSG {
 	fs := make([]global.MSG, 0, len(bot.Client.FriendList))
 	for _, f := range bot.Client.FriendList {
 		fs = append(fs, global.MSG{
 			"nickname": f.Nickname,
 			"remark":   f.Remark,
-			"user_id":  ConvertIDWithVersion(f.Uin, version),
+			"user_id":  spec.ConvertID(f.Uin),
 		})
 	}
 	return OK(fs)
@@ -400,14 +400,14 @@ func (bot *CQBot) CQDeleteFriend(uin int64) global.MSG {
 //
 // https://git.io/Jtz1t
 // @route(get_group_list)
-func (bot *CQBot) CQGetGroupList(noCache bool, converter IDConverter) global.MSG {
+func (bot *CQBot) CQGetGroupList(noCache bool, spec *onebot.Spec) global.MSG {
 	gs := make([]global.MSG, 0, len(bot.Client.GroupList))
 	if noCache {
 		_ = bot.Client.ReloadGroupList()
 	}
 	for _, g := range bot.Client.GroupList {
 		gs = append(gs, global.MSG{
-			"group_id":          converter(g.Code),
+			"group_id":          spec.ConvertID(g.Code),
 			"group_name":        g.Name,
 			"group_create_time": g.GroupCreateTime,
 			"group_level":       g.GroupLevel,
@@ -422,7 +422,7 @@ func (bot *CQBot) CQGetGroupList(noCache bool, converter IDConverter) global.MSG
 //
 // https://git.io/Jtz1O
 // @route(get_group_info)
-func (bot *CQBot) CQGetGroupInfo(groupID int64, noCache bool, converter IDConverter) global.MSG {
+func (bot *CQBot) CQGetGroupInfo(groupID int64, noCache bool, spec *onebot.Spec) global.MSG {
 	group := bot.Client.FindGroup(groupID)
 	if group == nil || noCache {
 		group, _ = bot.Client.GetGroupInfo(groupID)
@@ -436,7 +436,7 @@ func (bot *CQBot) CQGetGroupInfo(groupID int64, noCache bool, converter IDConver
 		for _, g := range info {
 			if g.Code == groupID {
 				return OK(global.MSG{
-					"group_id":          converter(g.Code),
+					"group_id":          spec.ConvertID(g.Code),
 					"group_name":        g.Name,
 					"group_memo":        g.Memo,
 					"group_create_time": 0,
@@ -448,7 +448,7 @@ func (bot *CQBot) CQGetGroupInfo(groupID int64, noCache bool, converter IDConver
 		}
 	} else {
 		return OK(global.MSG{
-			"group_id":          converter(group.Code),
+			"group_id":          spec.ConvertID(group.Code),
 			"group_name":        group.Name,
 			"group_create_time": group.GroupCreateTime,
 			"group_level":       group.GroupLevel,
@@ -1445,7 +1445,7 @@ func (bot *CQBot) CQGetStrangerInfo(userID int64) global.MSG {
 // CQHandleQuickOperation 隐藏API-对事件执行快速操作
 //
 // https://git.io/Jtz15
-// @route(".handle_quick_operation")
+// @route11(".handle_quick_operation")
 func (bot *CQBot) CQHandleQuickOperation(context, operation gjson.Result) global.MSG {
 	postType := context.Get("post_type").Str
 
@@ -1903,8 +1903,8 @@ func (bot *CQBot) CQSetGroupAnonymousBan(groupID int64, flag string, duration in
 //
 // https://git.io/JtzMe
 // @route(get_status)
-func (bot *CQBot) CQGetStatus(version uint16) global.MSG {
-	if version == 11 {
+func (bot *CQBot) CQGetStatus(spec *onebot.Spec) global.MSG {
+	if spec.Version == 11 {
 		return OK(global.MSG{
 			"app_initialized": true,
 			"app_enabled":     true,
@@ -2108,10 +2108,9 @@ func (bot *CQBot) CQReloadEventFilter(file string) global.MSG {
 
 // CQGetSupportedActions 获取支持的动作列表
 //
-// @route12(get_supported_actions)
-func (bot *CQBot) CQGetSupportedActions() global.MSG {
-	// TODO: fix v11
-	return OK(onebot.V12.SupportedActions)
+// @route(get_supported_actions)
+func (bot *CQBot) CQGetSupportedActions(spec *onebot.Spec) global.MSG {
+	return OK(spec.SupportedActions)
 }
 
 // OK 生成成功返回值
diff --git a/coolq/bot.go b/coolq/bot.go
index 74ee116..89cf8d1 100644
--- a/coolq/bot.go
+++ b/coolq/bot.go
@@ -26,6 +26,7 @@ import (
 	"github.com/Mrs4s/go-cqhttp/global"
 	"github.com/Mrs4s/go-cqhttp/internal/base"
 	"github.com/Mrs4s/go-cqhttp/internal/mime"
+	"github.com/Mrs4s/go-cqhttp/internal/onebot"
 )
 
 // CQBot CQBot结构体,存储Bot实例相关配置
@@ -114,7 +115,7 @@ func NewQQBot(cli *client.QQClient) *CQBot {
 		for {
 			<-t.C
 			bot.dispatchEvent("meta_event/heartbeat", global.MSG{
-				"status":   bot.CQGetStatus(11)["data"],
+				"status":   bot.CQGetStatus(onebot.V11)["data"],
 				"interval": base.HeartbeatInterval.Milliseconds(),
 			})
 		}
diff --git a/coolq/converter.go b/coolq/converter.go
index 5ec30c4..30720e2 100644
--- a/coolq/converter.go
+++ b/coolq/converter.go
@@ -1,7 +1,6 @@
 package coolq
 
 import (
-	"fmt"
 	"strconv"
 	"strings"
 
@@ -13,9 +12,6 @@ import (
 	"github.com/Mrs4s/go-cqhttp/global"
 )
 
-// IDConverter id 转换
-type IDConverter func(id any) any
-
 func convertGroupMemberInfo(groupID int64, m *client.GroupMemberInfo) global.MSG {
 	sex := "unknown"
 	if m.Gender == 1 { // unknown = 0xff
@@ -224,11 +220,3 @@ func toStringMessage(m []message.IMessageElement, source message.Source) string
 func fU64(v uint64) string {
 	return strconv.FormatUint(v, 10)
 }
-
-// ConvertIDWithVersion id 转换
-func ConvertIDWithVersion(v any, version uint16) any {
-	if version == 12 {
-		return fmt.Sprint(v)
-	}
-	return v
-}
diff --git a/internal/onebot/spec.go b/internal/onebot/spec.go
index c1eb377..49afe73 100644
--- a/internal/onebot/spec.go
+++ b/internal/onebot/spec.go
@@ -1,6 +1,8 @@
 // Package onebot defines onebot protocol struct and some spec info.
 package onebot
 
+import "fmt"
+
 //go:generate go run github.com/Mrs4s/go-cqhttp/cmd/api-generator -pkg onebot -path=./../../coolq/api.go,./../../coolq/api_v12.go -supported -o supported.go
 
 // Spec OneBot Specification
@@ -9,15 +11,21 @@ type Spec struct {
 	SupportedActions []string
 }
 
-/* // TODO: Use this variable
+// V11 OneBot V11
 var V11 = &Spec{
 	Version:          11,
 	SupportedActions: supportedV11,
 }
-*/
 
 // V12 OneBot V12
 var V12 = &Spec{
 	Version:          12,
 	SupportedActions: supportedV12,
 }
+
+func (s *Spec) ConvertID(id any) any {
+	if s.Version == 12 {
+		return fmt.Sprint(id)
+	}
+	return id
+}
diff --git a/internal/onebot/supported.go b/internal/onebot/supported.go
index fe4aed1..d5357d7 100644
--- a/internal/onebot/supported.go
+++ b/internal/onebot/supported.go
@@ -54,6 +54,7 @@ var supportedV11 = []string{
 	"get_online_clients",
 	"get_status",
 	"get_stranger_info",
+	"get_supported_actions",
 	"get_topic_channel_feeds",
 	"get_unidirectional_friend_list",
 	"get_version_info",
@@ -91,7 +92,6 @@ var supportedV11 = []string{
 
 var supportedV12 = []string{
 	".get_word_slices",
-	".handle_quick_operation",
 	".ocr_image",
 	"ocr_image",
 	"_del_group_notice",
@@ -139,6 +139,7 @@ var supportedV12 = []string{
 	"get_online_clients",
 	"get_status",
 	"get_user_info",
+	"get_supported_actions",
 	"get_topic_channel_feeds",
 	"get_unidirectional_friend_list",
 	"mark_msg_as_read",
diff --git a/modules/api/api.go b/modules/api/api.go
index 76b9206..acac76d 100644
--- a/modules/api/api.go
+++ b/modules/api/api.go
@@ -5,21 +5,17 @@ package api
 import (
 	"github.com/Mrs4s/go-cqhttp/coolq"
 	"github.com/Mrs4s/go-cqhttp/global"
+	"github.com/Mrs4s/go-cqhttp/internal/onebot"
 )
 
-func (c *Caller) call(action string, version uint16, p Getter) global.MSG {
-	var converter coolq.IDConverter = func(id any) any {
-		return coolq.ConvertIDWithVersion(id, version)
-	}
-	if version == 12 {
+func (c *Caller) call(action string, spec *onebot.Spec, p Getter) global.MSG {
+	if spec.Version == 12 {
 		switch action {
 		case "get_self_info":
 			return c.bot.CQGetLoginInfo()
 		case "get_user_info":
 			p0 := p.Get("user_id").Int()
 			return c.bot.CQGetStrangerInfo(p0)
-		case "get_supported_actions":
-			return c.bot.CQGetSupportedActions()
 		case "get_version":
 			return c.bot.CQGetVersion()
 		case "send_message":
@@ -30,8 +26,12 @@ func (c *Caller) call(action string, version uint16, p Getter) global.MSG {
 			return c.bot.CQSendMessageV12(p0, p1, p2, p3)
 		}
 	}
-	if version == 11 {
+	if spec.Version == 11 {
 		switch action {
+		case ".handle_quick_operation":
+			p0 := p.Get("context")
+			p1 := p.Get("operation")
+			return c.bot.CQHandleQuickOperation(p0, p1)
 		case "can_send_image":
 			return c.bot.CQCanSendImage()
 		case "can_send_record":
@@ -81,10 +81,6 @@ func (c *Caller) call(action string, version uint16, p Getter) global.MSG {
 	case ".get_word_slices":
 		p0 := p.Get("content").String()
 		return c.bot.CQGetWordSlices(p0)
-	case ".handle_quick_operation":
-		p0 := p.Get("context")
-		p1 := p.Get("operation")
-		return c.bot.CQHandleQuickOperation(p0, p1)
 	case ".ocr_image", "ocr_image":
 		p0 := p.Get("image").String()
 		return c.bot.CQOcrImage(p0)
@@ -159,7 +155,7 @@ func (c *Caller) call(action string, version uint16, p Getter) global.MSG {
 		p0 := p.Get("[message_id,id].0").String()
 		return c.bot.CQGetForwardMessage(p0)
 	case "get_friend_list":
-		return c.bot.CQGetFriendList(version)
+		return c.bot.CQGetFriendList(spec)
 	case "get_group_at_all_remain":
 		p0 := p.Get("group_id").Int()
 		return c.bot.CQGetAtAllRemain(p0)
@@ -182,10 +178,10 @@ func (c *Caller) call(action string, version uint16, p Getter) global.MSG {
 	case "get_group_info":
 		p0 := p.Get("group_id").Int()
 		p1 := p.Get("no_cache").Bool()
-		return c.bot.CQGetGroupInfo(p0, p1, converter)
+		return c.bot.CQGetGroupInfo(p0, p1, spec)
 	case "get_group_list":
 		p0 := p.Get("no_cache").Bool()
-		return c.bot.CQGetGroupList(p0, converter)
+		return c.bot.CQGetGroupList(p0, spec)
 	case "get_group_member_info":
 		p0 := p.Get("group_id").Int()
 		p1 := p.Get("user_id").Int()
@@ -240,7 +236,9 @@ func (c *Caller) call(action string, version uint16, p Getter) global.MSG {
 		p0 := p.Get("no_cache").Bool()
 		return c.bot.CQGetOnlineClients(p0)
 	case "get_status":
-		return c.bot.CQGetStatus(version)
+		return c.bot.CQGetStatus(spec)
+	case "get_supported_actions":
+		return c.bot.CQGetSupportedActions(spec)
 	case "get_topic_channel_feeds":
 		p0 := p.Get("guild_id").Uint()
 		p1 := p.Get("channel_id").Uint()
diff --git a/modules/api/caller.go b/modules/api/caller.go
index 8a47bd4..4dfeacf 100644
--- a/modules/api/caller.go
+++ b/modules/api/caller.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/Mrs4s/go-cqhttp/coolq"
 	"github.com/Mrs4s/go-cqhttp/global"
+	"github.com/Mrs4s/go-cqhttp/internal/onebot"
 )
 
 //go:generate go run github.com/Mrs4s/go-cqhttp/cmd/api-generator -pkg api -path=./../../coolq/api.go,./../../coolq/api_v12.go -o api.go
@@ -25,13 +26,13 @@ type Caller struct {
 }
 
 // Call specific API
-func (c *Caller) Call(action string, version uint16, p Getter) global.MSG {
+func (c *Caller) Call(action string, spec *onebot.Spec, p Getter) global.MSG {
 	for _, fn := range c.handlers {
 		if ret := fn(action, p); ret != nil {
 			return ret
 		}
 	}
-	return c.call(action, version, p)
+	return c.call(action, spec, p)
 }
 
 // Use add handlers to the API caller
diff --git a/server/http.go b/server/http.go
index 9766130..98c59e3 100644
--- a/server/http.go
+++ b/server/http.go
@@ -26,6 +26,7 @@ import (
 
 	"github.com/Mrs4s/go-cqhttp/coolq"
 	"github.com/Mrs4s/go-cqhttp/global"
+	"github.com/Mrs4s/go-cqhttp/internal/onebot"
 	"github.com/Mrs4s/go-cqhttp/modules/api"
 	"github.com/Mrs4s/go-cqhttp/modules/config"
 	"github.com/Mrs4s/go-cqhttp/modules/filter"
@@ -58,7 +59,7 @@ type httpServerPost struct {
 type httpServer struct {
 	api         *api.Caller
 	accessToken string
-	version     uint16
+	spec        *onebot.Spec // onebot spec
 }
 
 // HTTPClient 反向HTTP上报客户端
@@ -158,7 +159,7 @@ func (s *httpServer) ServeHTTP(writer http.ResponseWriter, request *http.Request
 	switch request.Method {
 	case http.MethodPost:
 		// todo: msg pack
-		if s.version == 12 && strings.Contains(contentType, "application/msgpack") {
+		if s.spec.Version == 12 && strings.Contains(contentType, "application/msgpack") {
 			log.Warnf("请求 %v 数据类型暂不支持: MsgPack", request.RequestURI)
 			writer.WriteHeader(http.StatusUnsupportedMediaType)
 			return
@@ -204,12 +205,12 @@ func (s *httpServer) ServeHTTP(writer http.ResponseWriter, request *http.Request
 	if request.URL.Path == "/" {
 		action := strings.TrimSuffix(ctx.Get("action").Str, "_async")
 		log.Debugf("HTTPServer接收到API调用: %v", action)
-		response = s.api.Call(action, s.version, ctx.Get("params"))
+		response = s.api.Call(action, s.spec, ctx.Get("params"))
 	} else {
 		action := strings.TrimPrefix(request.URL.Path, "/")
 		action = strings.TrimSuffix(action, "_async")
 		log.Debugf("HTTPServer接收到API调用: %v", action)
-		response = s.api.Call(action, s.version, &ctx)
+		response = s.api.Call(action, s.spec, &ctx)
 	}
 
 	writer.Header().Set("Content-Type", "application/json; charset=utf-8")
@@ -259,11 +260,15 @@ func runHTTP(bot *coolq.CQBot, node yaml.Node) {
 	case conf.Disabled:
 		return
 	}
-	if conf.Version != 11 && conf.Version != 12 {
-		conf.Version = 11
-	}
 	network, addr := "tcp", conf.Address
-	s := &httpServer{accessToken: conf.AccessToken, version: conf.Version}
+	s := &httpServer{accessToken: conf.AccessToken}
+	switch conf.Version {
+	default:
+		// default v11
+		s.spec = onebot.V11
+	case 12:
+		s.spec = onebot.V12
+	}
 	switch {
 	case conf.Address != "":
 		uri, err := url.Parse(conf.Address)
diff --git a/server/websocket.go b/server/websocket.go
index 71d68bb..f5ef674 100644
--- a/server/websocket.go
+++ b/server/websocket.go
@@ -22,6 +22,7 @@ import (
 
 	"github.com/Mrs4s/go-cqhttp/coolq"
 	"github.com/Mrs4s/go-cqhttp/global"
+	"github.com/Mrs4s/go-cqhttp/internal/onebot"
 	"github.com/Mrs4s/go-cqhttp/modules/api"
 	"github.com/Mrs4s/go-cqhttp/modules/config"
 	"github.com/Mrs4s/go-cqhttp/modules/filter"
@@ -476,7 +477,7 @@ func (c *wsConn) handleRequest(_ *coolq.CQBot, payload []byte) {
 	t := strings.TrimSuffix(j.Get("action").Str, "_async")
 	params := j.Get("params")
 	log.Debugf("WS接收到API调用: %v 参数: %v", t, params.Raw)
-	ret := c.apiCaller.Call(t, 11, params)
+	ret := c.apiCaller.Call(t, onebot.V11, params)
 	if j.Get("echo").Exists() {
 		ret["echo"] = j.Get("echo").Value()
 	}