diff --git a/README.md b/README.md
index 898f4fd..90421c1 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,48 @@
 # sower
-another cross platform transparent proxy tool
+Yet another cross platform transparent proxy tool
+
+## architecture
+```
+          request target servers
+<-------------+              +------------->
+              |              |
+              |              |
+      +------------server-------------+
+      |       | relay service|        |
+      | +-----+---------------------+ |
+      | |                           | |
+      | | parsr http(s) target url  | |
+      | |                           | |
+      | +---------------------------+ |
+      |                               |
+      +--------^----------------------+
+               |           request domain server
+       quic connection          +---------->
+               |                |
+      +--------+---client+------+-----+
+      |                  |            |
+      |                  |            |
+      |  relay service   |     dns    |
+      |                  |    server  |
+      |                  |            |
+      |       127.0.0.1 or other      |
+      |                  |            |
+      +-------^----------+---^----^---+
+              |              |    |
+              |              |    |   +----->
+              |   +----------+    |   |
+              2   1               1   2
+              +   +               +   +
+          block request       normal request
+
+```
+
+## install
+1. install server on `server node` by `make server`
+2. write config file, example: [conf/sower.toml](https://github.com/wweir/sower/blob/master/conf/sower.toml)
+3. install client on `client node` by `make client`
+4. add `127.0.0.1` as you first domain server
 
 ## todo
+- [ ] authenticate
 - [ ] broker
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diff --git a/conf/sower.toml b/conf/sower.toml
index 063fbca..b1dee85 100644
--- a/conf/sower.toml
+++ b/conf/sower.toml
@@ -2,8 +2,16 @@ server_port="5533"
 server_addr="127.0.0.1:5533"
 dns_server="114.114.114.114"
 blocklist=[
-    "*.google.com",
-    "*.youtube.com",
-    "zh.wikipedia.org",
+    "*.google.com", # google
+    "*.youtube.com", # youtube
+    "*.ytimg.com",
+    "*.ggpht.com",
+    "*.googlevideo.com",
+    "golang.org", # golang
+    "*.googlesource.com",
+    "zh.wikipedia.org", # wikipeida
+    "*.facebook.com", # facebook
+	"static.xx.fbcdn.net",
+    "*.web.telegram.org", # telegram
 ]
 verbose=1
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