diff --git a/services/msdk/update_adjustid.go b/services/msdk/update_adjustid.go
index 3a65fe7..91d22b3 100644
--- a/services/msdk/update_adjustid.go
+++ b/services/msdk/update_adjustid.go
@@ -17,15 +17,15 @@ type UpdateAdjustIdRequest struct {
 	RegTime  int64  `position:"Body" field:"reg_time" default:"0"`
 	Os       string `position:"Body" field:"os" default:""`
 	AdjustId string `position:"Body" field:"adjust_id" default:""`
-	ts       int64  `position:"Body" field:"ts" default:"0"`
-	sign     string `position:"Body" field:"sign" default:""`
+	Ts       int64  `position:"Body" field:"ts" default:"0"`
+	Sign     string `position:"Body" field:"sign" default:""`
 }
 
 func (u *UpdateAdjustIdRequest) MakeSign() {
-	u.ts = time.Now().Unix()
-	rawStr := fmt.Sprintf("%d%s%s%d%s", u.GameId, u.LongId, u.Username, u.ts, KEY)
+	u.Ts = time.Now().Unix()
+	rawStr := fmt.Sprintf("%d%s%s%d%s", u.GameId, u.LongId, u.Username, u.Ts, KEY)
 	sign := md5.Sum([]byte(rawStr))
-	u.sign = fmt.Sprintf("%x", sign)
+	u.Sign = fmt.Sprintf("%x", sign)
 }
 
 type UpdateAdjustIdResponse struct {
@@ -38,7 +38,7 @@ func CreateUpdateAdjustIdRequest() (req *UpdateAdjustIdRequest) {
 	req = &UpdateAdjustIdRequest{
 		RpcRequest: &requests.RpcRequest{},
 	}
-	req.ts = time.Now().Unix()
+	req.Ts = time.Now().Unix()
 	req.InitWithApiInfo(Host, VERSION, "/updateAdjustId.php")
 	req.Method = requests.POST
 	return