diff --git a/modules/gateway/agent.go b/modules/gateway/agent.go
index d9e8ba4c6..22cb614ab 100644
--- a/modules/gateway/agent.go
+++ b/modules/gateway/agent.go
@@ -176,12 +176,12 @@ func (this *Agent) decodeUserData(msg *pb.UserMessage) (code pb.ErrorCode, err e
 		this.gateway.Errorf("base64 decode err %v", err)
 		return pb.ErrorCode_DecodeError, nil
 	}
-	now := time.Now().Unix()
+	now := configure.Now().Unix()
 	jsonRet := gjson.Parse(string(dec))
 	timestamp := jsonRet.Get("timestamp").Int()
 	//秘钥30秒失效
 	if now-time.Unix(timestamp, 0).Unix() > 30 {
-		this.gateway.Errorf("last timestamp:%v  more than 30s", timestamp)
+		this.gateway.Errorf("now:%v last timestamp:%v  more than 30s", now, timestamp)
 		return pb.ErrorCode_TimestampTimeout, fmt.Errorf("sec key expire")
 	}