diff --git a/gb28181-mocking-starter/src/main/resources/application-local-linux.yml b/gb28181-mocking-starter/src/main/resources/application-local-linux.yml
index b5dda26..c6f5f78 100644
--- a/gb28181-mocking-starter/src/main/resources/application-local-linux.yml
+++ b/gb28181-mocking-starter/src/main/resources/application-local-linux.yml
@@ -70,6 +70,8 @@ media:
   secret: 4155cca6-2f9f-11ee-85e6-8de4ce2e7333
 proxy:
   device:
+    # 代理的视频接口地址, 用于获取历史视频
+    # 参数 device_id, begin_time, end_time
     url: http://10.10.10.20:18186
 ffmpeg-support:
   task:
diff --git a/gb28181-mocking-starter/src/main/resources/application-local.yml b/gb28181-mocking-starter/src/main/resources/application-local.yml
index a20e09b..dc6fc74 100644
--- a/gb28181-mocking-starter/src/main/resources/application-local.yml
+++ b/gb28181-mocking-starter/src/main/resources/application-local.yml
@@ -80,6 +80,8 @@ media:
     port: 1936
 proxy:
   device:
+    # 代理的视频接口地址, 用于获取历史视频
+    # 参数 device_id, begin_time, end_time
     url: http://10.10.10.20:18186
 ffmpeg-support:
   task:
diff --git a/gb28181-mocking-starter/src/main/resources/application.yml b/gb28181-mocking-starter/src/main/resources/application.yml
index d37124c..48e64a5 100644
--- a/gb28181-mocking-starter/src/main/resources/application.yml
+++ b/gb28181-mocking-starter/src/main/resources/application.yml
@@ -74,6 +74,8 @@ media:
     port: 1937
 proxy:
   device:
+    # 代理的视频接口地址, 用于获取历史视频
+    # 参数 device_id, begin_time, end_time
     url: http://192.168.2.3:18183
 ffmpeg-support:
   task: