diff --git a/语音渠道.md b/语音渠道.md
index 116b004..e2d8c32 100644
--- a/语音渠道.md
+++ b/语音渠道.md
@@ -3,11 +3,23 @@
 * Nodejs 8.x
 * Redis 2.8+
 * freeswtich
+* minio
 
 # 配置
 
-参考config/dev.env.sample
-创建dev.env
+参考config/dev.env.sample,创建dev.env
+
+名称|定义|例
+---|---|---
+PBX_CHANNEL_ID|渠道名称|test
+FREESWITCH_HOST|freeswitch地址|192.168.1.2
+FREESWITCH_PORT|freeswitch esl 端口|8021
+FREESWITCH_MAX_CHANNEL|freeswitch 外呼最大并发|5
+REDIS_HOST|redis地址|192.168.1.3
+REDIS_PORT|redis端口|6379
+MINIO_END_POINT|minio服务地址,支持amazon s3|http://192.168.1.4:9000
+MINIO_ACCESS_KEY|mino key|1OQ4GY14H5D4ZLRIH720
+MINIO_SECRET_KEY|mino key|2B43OOXJYs2atfBfWljqSZgIRECaZHuKhB51kELv
 ```
 FREESWITCH_HOST=localhost
 REDIS_HOST=localhost