diff --git a/docs/_sidebar.md b/docs/_sidebar.md
index d07cdf44..09f13aed 100644
--- a/docs/_sidebar.md
+++ b/docs/_sidebar.md
@@ -3,4 +3,4 @@
   - [系统管理](api/systemmgr.md)
   - [设备管理](api/equipment.md)
 - [数据采集](datacollect/)
-  - [终端通讯规约](datacollect/terminal_protocol.md)
\ No newline at end of file
+  - [通道规约](datacollect/channel_protocol.md)
\ No newline at end of file
diff --git a/docs/datacollect/README.md b/docs/datacollect/README.md
index 3ab3e243..2bcb994f 100644
--- a/docs/datacollect/README.md
+++ b/docs/datacollect/README.md
@@ -1 +1,11 @@
-# 数据采集
+# 数据采集说明
+
+## 采集配置
+
+采集程序配置存放在:  `/das/conf/collector.json`
+
+如果系统配置更新将生成配置更新文件: `/das/conf/collector.json.update`。
+
+## 通道规约
+
+采集程序与系统间采用Websocket方式通讯， 访问本地断开端口: 7790 。
diff --git a/docs/datacollect/channel_protocol.md b/docs/datacollect/channel_protocol.md
new file mode 100644
index 00000000..771b109f
--- /dev/null
+++ b/docs/datacollect/channel_protocol.md
@@ -0,0 +1 @@
+# 采集程序规约
diff --git a/docs/datacollect/terminal_protocol.md b/docs/datacollect/terminal_protocol.md
deleted file mode 100644
index 645dfce4..00000000
--- a/docs/datacollect/terminal_protocol.md
+++ /dev/null
@@ -1 +0,0 @@
-# 采集终端通讯规约