diff --git a/src/models/board.go b/src/models/board.go
index ed20d11a..f3dc7a15 100644
--- a/src/models/board.go
+++ b/src/models/board.go
@@ -13,6 +13,7 @@ type Board struct {
 	Id       int64  `json:"id" gorm:"primaryKey"`
 	GroupId  int64  `json:"group_id"`
 	Name     string `json:"name"`
+	Ident    string `json:"ident"`
 	Tags     string `json:"tags"`
 	CreateAt int64  `json:"create_at"`
 	CreateBy string `json:"create_by"`
@@ -38,11 +39,36 @@ func (b *Board) Verify() error {
 	return nil
 }
 
+func (b *Board) CanRenameIdent(ident string) (bool, error) {
+	if ident == "" {
+		return true, nil
+	}
+
+	cnt, err := Count(DB().Model(b).Where("ident=? and id <> ?", b.Ident, b.Id))
+	if err != nil {
+		return false, err
+	}
+
+	return cnt == 0, nil
+}
+
 func (b *Board) Add() error {
 	if err := b.Verify(); err != nil {
 		return err
 	}
 
+	if b.Ident != "" {
+		// ident duplicate check
+		cnt, err := Count(DB().Model(b).Where("ident=?", b.Ident))
+		if err != nil {
+			return err
+		}
+
+		if cnt > 0 {
+			return errors.New("Ident duplicate")
+		}
+	}
+
 	now := time.Now().Unix()
 	b.CreateAt = now
 	b.UpdateAt = now
diff --git a/src/webapi/config/i18n.go b/src/webapi/config/i18n.go
index 64546bd4..9431f5db 100644
--- a/src/webapi/config/i18n.go
+++ b/src/webapi/config/i18n.go
@@ -30,6 +30,7 @@ var (
 		"Name is blank":                                    "名称不能为空",
 		"Name has invalid characters":                      "名称含有非法字符",
 		"Dashboard already exists":                         "监控大盘已存在",
+		"Ident duplicate":                                  "英文标识已存在",
 		"No such dashboard":                                "监控大盘不存在",
 		"AlertRule already exists":                         "告警规则已存在，不能重复创建",
 		"No such AlertRule":                                "告警规则不存在",
diff --git a/src/webapi/router/router_board.go b/src/webapi/router/router_board.go
index e2877882..2a9e502c 100644
--- a/src/webapi/router/router_board.go
+++ b/src/webapi/router/router_board.go
@@ -6,11 +6,13 @@ import (
 
 	"github.com/didi/nightingale/v5/src/models"
 	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
 	"github.com/toolkits/pkg/ginx"
 )
 
 type boardForm struct {
 	Name    string `json:"name"`
+	Ident   string `json:"ident"`
 	Tags    string `json:"tags"`
 	Configs string `json:"configs"`
 	Public  int    `json:"public"`
@@ -25,6 +27,7 @@ func boardAdd(c *gin.Context) {
 	board := &models.Board{
 		GroupId:  ginx.UrlParamInt64(c, "id"),
 		Name:     f.Name,
+		Ident:    f.Ident,
 		Tags:     f.Tags,
 		Configs:  f.Configs,
 		CreateBy: me.Username,
@@ -42,7 +45,8 @@ func boardAdd(c *gin.Context) {
 }
 
 func boardGet(c *gin.Context) {
-	board, err := models.BoardGet("id = ?", ginx.UrlParamInt64(c, "bid"))
+	bid := ginx.UrlParamStr(c, "bid")
+	board, err := models.BoardGet("id = ? or ident = ?", bid, bid)
 	ginx.Dangerous(err)
 
 	if board == nil {
@@ -117,12 +121,20 @@ func boardPut(c *gin.Context) {
 	// check permission
 	bgrwCheck(c, bo.GroupId)
 
+	can, err := bo.CanRenameIdent(f.Ident)
+	ginx.Dangerous(err)
+
+	if !can {
+		ginx.Bomb(http.StatusOK, "Ident duplicate")
+	}
+
 	bo.Name = f.Name
+	bo.Ident = f.Ident
 	bo.Tags = f.Tags
 	bo.UpdateBy = me.Username
 	bo.UpdateAt = time.Now().Unix()
 
-	err := bo.Update("name", "tags", "update_by", "update_at")
+	err = bo.Update("name", "ident", "tags", "update_by", "update_at")
 	ginx.NewRender(c).Data(bo, err)
 }
 
@@ -186,6 +198,10 @@ func boardClone(c *gin.Context) {
 		UpdateBy: me.Username,
 	}
 
+	if bo.Ident != "" {
+		newBoard.Ident = uuid.NewString()
+	}
+
 	ginx.Dangerous(newBoard.Add())
 
 	// clone payload