diff --git a/controllers/login.go b/controllers/login.go
index 63256ff..9fbd612 100644
--- a/controllers/login.go
+++ b/controllers/login.go
@@ -40,8 +40,14 @@ func Login(localAddr net.Addr, debugOutput bool) error {
 
 		return nil
 	} else {
-		output("检测到用户未登录，开始尝试登录...")
+		log.Infoln("检测到用户未登录，开始尝试登录...")
 
-		return BitSrun.DoLogin(ip, conf)
+		if e = BitSrun.DoLogin(ip, conf); e != nil {
+			return e
+		}
+
+		log.Infoln("登录成功~")
 	}
+
+	return nil
 }
diff --git a/main.go b/main.go
index d2fd825..66dae9e 100644
--- a/main.go
+++ b/main.go
@@ -32,7 +32,7 @@ func main() {
 			for _, eth := range interfaces {
 				log.Infoln("使用网卡: ", eth.Name)
 				if err = controllers.Login(eth.Addr, false); err != nil {
-					log.Errorln("登录出错: ", err)
+					log.Errorf("网卡 %s 登录出错: %v", eth.Name, err)
 				}
 			}
 		}