diff --git a/src/server/thinkingdata/thinkingdata.go b/src/server/thinkingdata/thinkingdata.go
index f6b5ae9d..799bcda2 100644
--- a/src/server/thinkingdata/thinkingdata.go
+++ b/src/server/thinkingdata/thinkingdata.go
@@ -3,6 +3,7 @@ package thinkingdata
 import (
 	"errors"
 	"sync"
+	"time"
 )
 
 const (
@@ -27,6 +28,7 @@ type Data struct {
 	DistinctId   string                 `json:"#distinct_id,omitempty"`
 	Type         string                 `json:"#type"`
 	Time         string                 `json:"#time"`
+	Timestamp    int64                  `json:"#timestamp,omitempty"`
 	EventName    string                 `json:"#event_name,omitempty"`
 	EventId      string                 `json:"#event_id,omitempty"`
 	FirstCheckId string                 `json:"#first_check_id,omitempty"`
@@ -279,6 +281,7 @@ func (ta *TDAnalytics) add(accountId, distinctId, dataType, eventName, eventId s
 		DistinctId:   distinctId,
 		Type:         dataType,
 		Time:         eventTime,
+		Timestamp:    time.Now().Unix(),
 		EventName:    eventName,
 		EventId:      eventId,
 		FirstCheckId: firstCheckId,