diff --git a/config.json b/config.json
new file mode 100644
index 0000000..f07f121
--- /dev/null
+++ b/config.json
@@ -0,0 +1,86 @@
+{
+  "mqtt_server": {
+    "veh_id": 20004,
+    "address": "192.168.3.19",
+    "port": 1883,
+    "need_username_pwd": true,
+    "client_id": "20004_vehmedia",
+    "username": "20004_82:AE:83:80:C4:DC",
+    "password": "b01fdfea00b10500c1bcb02d6286bb360433cfb47965ff803e2aea2629fc0a6e3c9baeb4c84558e2835625718d1e76c4191ad65f0e7c0d5562548d8a87bd8c140d52031e6b6763deb1b98d348f034465b0361bd0348ef6f2745ca3f7e7bbbf7a3b9a2cecf3c8b2453c5373ccbaf2f299ad24716c07cec60cec9d46dc610c6eaae05a53a7",
+    "mqtt_heart_threshold": 2000
+  },
+  "cameras": [
+    {
+      "device": "/dev/video0",
+      "name": "AHD1",
+      "enabled": true,
+      "bitrate": 200000,
+      "width": 1280,
+      "height": 960,
+      "fps": 30
+    },
+    {
+      "device": "/dev/video1",
+      "name": "AHD2",
+      "enabled": true,
+      "bitrate": 200000,
+      "width": 1280,
+      "height": 960,
+      "fps": 30
+    },
+    {
+      "device": "/dev/video2",
+      "name": "AHD3",
+      "enabled": true,
+      "bitrate": 200000,
+      "width": 1280,
+      "height": 960,
+      "fps": 30
+    },
+    {
+      "device": "/dev/video3",
+      "name": "AHD4",
+      "enabled": true,
+      "bitrate": 200000,
+      "width": 1280,
+      "height": 960,
+      "fps": 30
+    },
+    {
+      "device": "/dev/video11",
+      "name": "AHD5",
+      "enabled": false,
+      "bitrate": 1000000,
+      "width": 1920,
+      "height": 960,
+      "fps": 30
+    },
+    {
+      "device": "/dev/video12",
+      "name": "AHD6",
+      "enabled": false,
+      "bitrate": 1000000,
+      "width": 1920,
+      "height": 960,
+      "fps": 30
+    },
+    {
+      "device": "/dev/video13",
+      "name": "AHD7",
+      "enabled": false,
+      "bitrate": 1000000,
+      "width": 1920,
+      "height": 960,
+      "fps": 30
+    },
+    {
+      "device": "/dev/video14",
+      "name": "AHD8",
+      "enabled": false,
+      "bitrate": 1000000,
+      "width": 1920,
+      "height": 960,
+      "fps": 30
+    }
+  ]
+}
diff --git a/rtsp_release_250910.tar.gz b/rtsp_release_250910.tar.gz
deleted file mode 100644
index b9d530d..0000000
Binary files a/rtsp_release_250910.tar.gz and /dev/null differ
diff --git a/src/rtsp_manager.cpp b/src/rtsp_manager.cpp
index 488d83f..88ab873 100644
--- a/src/rtsp_manager.cpp
+++ b/src/rtsp_manager.cpp
@@ -30,17 +30,30 @@ GstRTSPMediaFactory *RTSPManager::create_media_factory(const Camera &cam)
     int out_height = cam.height;
 
     // 构建 pipeline
+    // std::string launch_str =
+    //     "( v4l2src device=" + cam.device +
+    //     " ! video/x-raw,format=NV12,width=" + std::to_string(out_width) +
+    //     ",height=" + std::to_string(out_height) +
+    //     ",framerate=" + std::to_string(cam.fps) + "/1"
+    //                                               " ! queue max-size-buffers=1 leaky=downstream" // 最小队列
+    //                                               " ! mpph264enc bps=" +
+    //     std::to_string(cam.bitrate) +
+    //     " gop=" + std::to_string(cam.fps) + // GOP 设置为 1 秒
+    //     " ! h264parse"
+    //     " ! rtph264pay name=pay0 pt=96 config-interval=1 )"; // 每秒发送 SPS/PPS
+
     std::string launch_str =
         "( v4l2src device=" + cam.device +
         " ! video/x-raw,format=NV12,width=" + std::to_string(out_width) +
         ",height=" + std::to_string(out_height) +
         ",framerate=" + std::to_string(cam.fps) + "/1"
-                                                  " ! queue max-size-buffers=1 leaky=downstream" // 最小队列
-                                                  " ! mpph264enc bps=" +
+                                                  " ! queue max-size-buffers=1 leaky=downstream"
+                                                  " ! mpph265enc rc-mode=cbr bps=" +
         std::to_string(cam.bitrate) +
-        " gop=" + std::to_string(cam.fps) + // GOP 设置为 1 秒
-        " ! h264parse"
-        " ! rtph264pay name=pay0 pt=96 config-interval=1 )"; // 每秒发送 SPS/PPS
+        " gop=" + std::to_string(cam.fps) +
+        " b-frames=0"
+        " ! h265parse config-interval=1"
+        " ! rtph265pay name=pay0 pt=96 config-interval=1 )";
 
     GstRTSPMediaFactory *factory = gst_rtsp_media_factory_new();
     gst_rtsp_media_factory_set_launch(factory, launch_str.c_str());