diff --git a/data.go b/data.go
index d17071f..2420242 100644
--- a/data.go
+++ b/data.go
@@ -14,11 +14,11 @@ func SetResData(data interface{}, res *Params) {
 	res_data_json, err := json.Marshal(data)
 	if err == nil {
 
-		encryData := crypter.DesEn(string(res_data_json), supplierrpc.DES_KEY)
+		encryData := crypter.DesEn(string(res_data_json), DES_KEY)
 
 		now_str := strconv.FormatInt(time.Now().Unix(), 10)
 
-		res_sign := supplierrpc.Sign(encryData, now_str)
+		res_sign := Sign(encryData, now_str)
 
 		res.Data = proto.String(encryData)
 		res.Time = proto.String(now_str)