diff --git a/README.md b/README.md
index 15375d730..01005a0c8 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# <img src="https://github.com/shimingxy/MaxKey/blob/master/logo.jpg?raw=true" width="45px">MaxKey
+# <img src="https://github.com/shimingxy/MaxKey/blob/master/docs/images/logo.jpg?raw=true" width="45px">MaxKey
 
 **MaxKey(马克思的钥匙)**，寓意是最大钥匙，是基于开放用户安全身份认证系统（User Security Access System）,提供简单、可靠和安全的用户认证和单点登录，包含用户认证、单点登录、资源管理、权限管理等。
 
@@ -57,18 +57,18 @@
 **MaxKey认证**
 
 登录界面
-![mahua](https://github.com/shimingxy/MaxKey/blob/master/images/maxkey_login.png)
+![mahua](https://github.com/shimingxy/MaxKey/blob/master/docs/images/maxkey_login.png)
 
 主界面
-![mahua](https://github.com/shimingxy/MaxKey/blob/master/images/maxkey_index.png)
+![mahua](https://github.com/shimingxy/MaxKey/blob/master/docs/images/maxkey_index.png)
 
 **MaxKey管理**
 
 用户管理界面
-![mahua](https://github.com/shimingxy/MaxKey/blob/master/images/maxkey_mgt_users.png)
+![mahua](https://github.com/shimingxy/MaxKey/blob/master/docs/images/maxkey_mgt_users.png)
 
 应用管理界面
-![mahua](https://github.com/shimingxy/MaxKey/blob/master/images/maxkey_mgt_apps.png)
+![mahua](https://github.com/shimingxy/MaxKey/blob/master/docs/images/maxkey_mgt_apps.png)
 
 ------------
 # 下载
@@ -78,9 +78,7 @@
 | --------| :-----  | :----  | :----:  |
 | v 1.0 GA   | 2019/12/06   |  <a href="https://pan.baidu.com/s/15j7RSUQybCVlHx8uyFk2rQ" target="_blank">https://pan.baidu.com/s/15j7RSUQybCVlHx8uyFk2rQ</a>  |  **g17z**  |
 | v 1.2 GA   | 2020/02/18   |  <a href="https://pan.baidu.com/s/1NDeB_g_-6Qbn_bHkTGnFGA" target="_blank">https://pan.baidu.com/s/1NDeB_g_-6Qbn_bHkTGnFGA</a>  |  **6bda**  |
-
-
-
+| v 1.2.1 GA | 2020/03/03   |  <a href="https://pan.baidu.com/s/1NDeB_g_-6Qbn_bHkTGnFGA" target="_blank">https://pan.baidu.com/s/1NDeB_g_-6Qbn_bHkTGnFGA</a>  |  **6bda**  |
 
 ------------
 
diff --git a/docs/development.md b/docs/development.md
index 447eb0f66..c3bf00021 100644
--- a/docs/development.md
+++ b/docs/development.md
@@ -1 +1,38 @@
-<h2>开发指南</h2>
\ No newline at end of file
+<h2>开发指南</h2>
+
+
+<table border="0" class="table table-striped table-bordered ">
+	<thead>
+		<th  >序号</th><th>一级目录</th><th>二级目录</th><th>三级目录</th><th>说明</th>
+	</thead>
+	<tbody>
+		<tr>
+			<td>1</td>
+			<td>database-sql</td>
+			<td></td>
+			<td></td>
+			<td>版本对于MYSQL</td>
+		</tr>
+		<tr>
+			<td>1</td>
+			<td>docs</td>
+			<td></td>
+			<td></td>
+			<td>项目网站</td>
+		</tr>
+		<tr>
+			<td>1</td>
+			<td>gradle</td>
+			<td></td>
+			<td></td>
+			<td>gradle的配置</td>
+		</tr>
+		<tr>
+			<td>1</td>
+			<td>gradle</td>
+			<td></td>
+			<td></td>
+			<td>gradle的配置</td>
+		</tr>
+		</tbody>
+</table>
\ No newline at end of file
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