diff --git a/include/app_config.hpp b/include/app_config.hpp
index e3cb6d8..6ae180b 100644
--- a/include/app_config.hpp
+++ b/include/app_config.hpp
@@ -44,11 +44,11 @@ struct VehicleMQTTTopics
 
     void fill_with_veh_id(const std::string& vehId)
     {
-        heartbeat_up = "/zxwl/vehicle/video/status/" + vehId;
-        video_down = "/zxwl/vehicle/video/request/" + vehId;
-        record_query = "/zxwl/vehicle/video/record/query/" + vehId;
-        record_play = "/zxwl/vehicle/video/record/play/" + vehId;
-        vehicle_ctrl = "/zxwl/vehicle/ctrl/" + vehId;
+        heartbeat_up = "/zxwl/sweeper/" + vehId + "/video/status";
+        video_down = "/zxwl/sweeper/" + vehId + "/video/query";
+        record_query = "/zxwl/sweeper/" + vehId + "/record/query";
+        record_play = "/zxwl/sweeper/" + vehId + "/record/play";
+        vehicle_ctrl = "/zxwl/sweeper/" + vehId + "/ctrl";
     }
 };