diff --git a/tcpserver/handler.go b/tcpserver/handler.go
index 9e6052c..3a41692 100644
--- a/tcpserver/handler.go
+++ b/tcpserver/handler.go
@@ -191,11 +191,11 @@ func (h *TCPHandler) HandleClient(conn net.Conn) {
 			}
 			broadcastMessage(message)
 		case "db":
-			//if !client.IsAuth {
-			//	fmt.Printf("来自未授权客户端的消息 %s\n", conn.RemoteAddr())
-			//	conn.Close()
-			//	return
-			//}
+			if !client.IsAuth {
+				fmt.Printf("来自未授权客户端的消息 %s\n", conn.RemoteAddr())
+				conn.Close()
+				return
+			}
 			if err := h.Server.Db(client, message); err != nil {
 				fmt.Printf("获取客户端音量分贝错误: %v\n", err)
 				continue