diff --git a/script/dooba/README.md b/script/dooba/README.md
index 6599469288..86349d681f 100755
--- a/script/dooba/README.md
+++ b/script/dooba/README.md
@@ -2,7 +2,7 @@
 
 The latest dooba stable version is 1.0
 
-`dooba' is a easy tools monitoring oceanbase cluster for oceanbase admins. It's based on python curses library, and is a powerful tool for watching oceanbase cluster status with straightfoward vision.
+dooba is a easy tools monitoring oceanbase cluster for oceanbase admins. It's based on python curses library, and is a powerful tool for watching oceanbase cluster status with straightfoward vision.
 
 dooba's gui is somewhat inspired by many other curses programes such as ncmpcpp, htop, wicd-curses, weechat-curses and so on.
 
@@ -11,39 +11,29 @@ Many other features will be involved in dooba in not so long days. Here is a sim
 # Features
 
 1. select dataid and cluster with list
-
 2. auto resize widget size to adapt term size
-
 3. monitor sql, cs, ups statistics, for each cluster
-
 4. simple way ssh into any server, connection by mysql client
-
 5. support multi-cluster, simple switch shortkey - 'c'
-
 6. machine info monitor, must online environment
-
 7. many other shortcut keys for widget
 
 # The Next Step
 
 1. server errors/warns preview, with this DBAs have no need ssh in some servers to look for which there're some errors for that server.
-
 2. server manipulation: change log level, stop server and so on
-
 3. integrate with deploy which is a powful dev tool written by Yuanqi
 
-# How to use it???
+# How to use it
 
 ```sh
-
 dooba -h <LMS_HOST> -p <LMS_PORT>
 dooba --dataid=DATA_ID
 dooba -?
 dooba
-
 ```
 
-# Change Log
+# Changelogs
 
 Please look into dooba script file header.
 
@@ -53,52 +43,52 @@ Please look into dooba script file header.
 
 ### dooba offline index
 
-![screenshot v1.0](/fufeng.syd/dooba/raw/master/screenshot/v1_0-offline.png "screenshot for dooba v1_0 offline index")
+![screenshot v1.0](screenshot/v1_0-offline.png "screenshot for dooba v1_0 offline index")
 
 ### dooba machine
 
-![screenshot v1.0](/fufeng.syd/dooba/raw/master/screenshot/v1_0-machine.png "screenshot for dooba v1_0 machine")
+![screenshot v1.0](screenshot/v1_0-machine.png "screenshot for dooba v1_0 machine")
 
 ### dooba help
 
-![screenshot v1.0](/fufeng.syd/dooba/raw/master/screenshot/v1_0-help.png "screenshot for dooba v1_0 help")
+![screenshot v1.0](screenshot/v1_0-help.png "screenshot for dooba v1_0 help")
 
 ## version 0.4
 
 ### dooba shell
 
-![screenshot v0.4](/fufeng.syd/dooba/raw/master/screenshot/v0_4-shell.png "screenshot for dooba v0.2 gallery")
+![screenshot v0.4](screenshot/v0_4-shell.png "screenshot for dooba v0.2 gallery")
 
 ### dooba sql
 
-![screenshot v0.4](/fufeng.syd/dooba/raw/master/screenshot/v0_4-sql.png "screenshot for dooba v0.2 gallery")
+![screenshot v0.4](screenshot/v0_4-sql.png "screenshot for dooba v0.2 gallery")
 
 ### dooba UpdateServer
 
-![screenshot v0.4](/fufeng.syd/dooba/raw/master/screenshot/v0_4-ups.png "screenshot for dooba v0.2 gallery")
+![screenshot v0.4](screenshot/v0_4-ups.png "screenshot for dooba v0.2 gallery")
 
 ### dooba ChunkServer
 
-![screenshot v0.4](/fufeng.syd/dooba/raw/master/screenshot/v0_4-cs.png "screenshot for dooba v0.2 gallery")
+![screenshot v0.4](screenshot/v0_4-cs.png "screenshot for dooba v0.2 gallery")
 
 ## version 0.2, 0.3
 
 ### Gallery of OceanBase
 
-![screenshot v0.2](/fufeng.syd/dooba/raw/master/screenshot/v0_2-gallery.png "screenshot for dooba v0.2 gallery")
+![screenshot v0.2](screenshot/v0_2-gallery.png "screenshot for dooba v0.2 gallery")
 
 ### SQL of OceanBase
 
-![screenshot v0.2](/fufeng.syd/dooba/raw/master/screenshot/v0_2-sql.png "screenshot for dooba v0.2 sql")
+![screenshot v0.2](screenshot/v0_2-sql.png "screenshot for dooba v0.2 sql")
 
 ### UpdateServer of OceanBase
 
-![screenshot v0.2](/fufeng.syd/dooba/raw/master/screenshot/v0_2-ups.png "screenshot for dooba v0.2 UpdateServer")
+![screenshot v0.2](screenshot/v0_2-ups.png "screenshot for dooba v0.2 UpdateServer")
 
 ### ChunkServer of OceanBase
 
-![screenshot v0.2](/fufeng.syd/dooba/raw/master/screenshot/v0_2-cs.png "screenshot for dooba v0.2 ChunkServer")
+![screenshot v0.2](screenshot/v0_2-cs.png "screenshot for dooba v0.2 ChunkServer")
 
 ## version 0.1
 
-![screenshot v0.1](/fufeng.syd/dooba/raw/master/screenshot/v0_1.png "screenshot for dooba v0.1")
+![screenshot v0.1](screenshot/v0_1.png "screenshot for dooba v0.1")