diff --git a/dialtesting/http.go b/dialtesting/http.go
index 9f8dedcd..15ad2227 100644
--- a/dialtesting/http.go
+++ b/dialtesting/http.go
@@ -41,7 +41,8 @@ type HTTPTask struct {
 	Tags              map[string]string  `json:"tags,omitempty"`
 	Labels            []string           `json:"labels,omitempty"`
 	WorkspaceLanguage string             `json:"workspace_language,omitempty"`
-	TagsInfo          string             `json:"tags_info,omitempty"`
+	TagsInfo          string             `json:"tags_info,omitempty"` // deprecated
+	DFLabel           string             `json:"df_label,omitempty"`
 	AdvanceOptions    *HTTPAdvanceOption `json:"advance_options,omitempty"`
 	UpdateTime        int64              `json:"update_time,omitempty"`
 	Option            map[string]string
@@ -658,6 +659,9 @@ func (t *HTTPTask) GetWorkspaceLanguage() string {
 	return "zh"
 }
 
-func (t *HTTPTask) GetTagsInfo() string {
+func (t *HTTPTask) GetDFLabel() string {
+	if t.DFLabel != "" {
+		return t.DFLabel
+	}
 	return t.TagsInfo
 }
diff --git a/dialtesting/icmp.go b/dialtesting/icmp.go
index 4c96eaaf..02b60e7b 100644
--- a/dialtesting/icmp.go
+++ b/dialtesting/icmp.go
@@ -64,7 +64,8 @@ type ICMPTask struct {
 	Labels            []string          `json:"labels,omitempty"`
 	UpdateTime        int64             `json:"update_time,omitempty"`
 	WorkspaceLanguage string            `json:"workspace_language,omitempty"`
-	TagsInfo          string            `json:"tags_info,omitempty"`
+	TagsInfo          string            `json:"tags_info,omitempty"` // deprecated
+	DFLabel           string            `json:"df_label,omitempty"`
 
 	packetLossPercent float64
 	avgRoundTripTime  float64 // us
@@ -506,6 +507,9 @@ func (t *ICMPTask) GetWorkspaceLanguage() string {
 	return "zh"
 }
 
-func (t *ICMPTask) GetTagsInfo() string {
+func (t *ICMPTask) GetDFLabel() string {
+	if t.DFLabel != "" {
+		return t.DFLabel
+	}
 	return t.TagsInfo
 }
diff --git a/dialtesting/task.go b/dialtesting/task.go
index 1ace65cc..20c43a86 100644
--- a/dialtesting/task.go
+++ b/dialtesting/task.go
@@ -47,7 +47,7 @@ type Task interface {
 	GetLineData() string
 	GetHostName() (string, error)
 	GetWorkspaceLanguage() string
-	GetTagsInfo() string
+	GetDFLabel() string
 
 	SetRegionID(string)
 	SetAk(string)
diff --git a/dialtesting/tcp.go b/dialtesting/tcp.go
index 4eeb3582..8f24d03f 100644
--- a/dialtesting/tcp.go
+++ b/dialtesting/tcp.go
@@ -52,7 +52,8 @@ type TCPTask struct {
 	Labels            []string          `json:"labels,omitempty"`
 	UpdateTime        int64             `json:"update_time,omitempty"`
 	WorkspaceLanguage string            `json:"workspace_language,omitempty"`
-	TagsInfo          string            `json:"tags_info,omitempty"`
+	TagsInfo          string            `json:"tags_info,omitempty"` // deprecated
+	DFLabel           string            `json:"df_label,omitempty"`
 
 	reqCost         time.Duration
 	reqDNSCost      time.Duration
@@ -443,6 +444,9 @@ func (t *TCPTask) GetWorkspaceLanguage() string {
 	return "zh"
 }
 
-func (t *TCPTask) GetTagsInfo() string {
+func (t *TCPTask) GetDFLabel() string {
+	if t.DFLabel != "" {
+		return t.DFLabel
+	}
 	return t.TagsInfo
 }
diff --git a/dialtesting/websocket.go b/dialtesting/websocket.go
index 7b78ef1b..36c0e9d2 100644
--- a/dialtesting/websocket.go
+++ b/dialtesting/websocket.go
@@ -68,7 +68,8 @@ type WebsocketTask struct {
 	Labels            []string                `json:"labels,omitempty"`
 	UpdateTime        int64                   `json:"update_time,omitempty"`
 	WorkspaceLanguage string                  `json:"workspace_language,omitempty"`
-	TagsInfo          string                  `json:"tags_info,omitempty"`
+	TagsInfo          string                  `json:"tags_info,omitempty"` // deprecated
+	DFLabel           string                  `json:"df_label,omitempty"`
 
 	reqCost         time.Duration
 	reqDNSCost      time.Duration
@@ -490,6 +491,9 @@ func (t *WebsocketTask) GetWorkspaceLanguage() string {
 	return "zh"
 }
 
-func (t *WebsocketTask) GetTagsInfo() string {
+func (t *WebsocketTask) GetDFLabel() string {
+	if t.DFLabel != "" {
+		return t.DFLabel
+	}
 	return t.TagsInfo
 }