From 49e20e4f17b57e310786424679bc620eea760cea Mon Sep 17 00:00:00 2001
From: cxh <zxwl@56.com>
Date: Tue, 9 Sep 2025 17:06:43 +0800
Subject: [PATCH] first commit

---
 src/mqtt_client_wrapper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mqtt_client_wrapper.cpp b/src/mqtt_client_wrapper.cpp
index 00f2e04..86e3020 100644
--- a/src/mqtt_client_wrapper.cpp
+++ b/src/mqtt_client_wrapper.cpp
@@ -135,7 +135,7 @@ static void on_mqtt_message_received(const std::string &topic, const std::string
             // 发送应答
             if (mqtt_client)
             {
-                mqtt_client->publish(g_app_config.mqtt.topics.substream_down_ack, reply.dump());
+                mqtt_client->publish(g_app_config.mqtt.topics.video_down_ack, reply.dump());
                 LOG_INFO("[MQTT] Replied to video_down: " + reply.dump());
             }
         }