diff --git a/qyweixin/app_checkin.go b/qyweixin/app_checkin.go
index 3a111c7..d56820d 100644
--- a/qyweixin/app_checkin.go
+++ b/qyweixin/app_checkin.go
@@ -189,7 +189,7 @@ func (q *AppCheckin) GetCheckinDataV2(startDay, endDay string, userIds []string)
 		userData.Month = time.Unix(dayTimestamp, 0).Format("200601")
 		userData.UserId = userId
 		userData.UserName = userName
-		userData.Rawdata = goutil.EncodeJSON(dat)
+		userData.Rawdata = dat.Raw
 
 		if earliestTime > 0 {
 			userData.StartTime = dayTimestamp + earliestTime