diff --git a/README.md b/README.md
index 524467f..a529dbe 100644
--- a/README.md
+++ b/README.md
@@ -54,33 +54,32 @@ Spug是面向中小型企业设计的轻量级无Agent的自动化运维平台
 ## 预览
 
 #### 主机批量执行
-![image](http://image.qbangmang.com/host-exec-2.0.png
-)
+![image](https://image.qbangmang.com/host-exec-2.0.png)
 
 #### 主机在线终端
-![image](http://image.qbangmang.com/host-console-2.0.png)
+![image](https://image.qbangmang.com/host-console-2.0.png)
 
 #### 文件在线上传下载
-![文件管理](http://image.qbangmang.com/spug-host-file.png)
+![文件管理](https://image.qbangmang.com/spug-host-file.png)
 
 #### 应用管理
-![image](http://image.qbangmang.com/app-2.0.png)
-![image](http://image.qbangmang.com/app-apply-2.0.png)
+![image](https://image.qbangmang.com/app-2.0.png)
+![image](https://image.qbangmang.com/app-apply-2.0.png)
 
 #### 任务管理
-![image](http://image.qbangmang.com/task-2.0.png)
-![image](http://image.qbangmang.com/task-detail-2.0.png)
+![image](https://image.qbangmang.com/task-2.0.png)
+![image](https://image.qbangmang.com/task-detail-2.0.png)
 #### 配置管理(支持KV,txt,json等格式)
-![image](http://image.qbangmang.com/service-conf-2.0.png)
-![image](http://image.qbangmang.com/service-conf-json-2.0.png)
-![image](http://image.qbangmang.com/conf-history-2.0.png)
+![image](https://image.qbangmang.com/service-conf-2.0.png)
+![image](https://image.qbangmang.com/service-conf-json-2.0.png)
+![image](https://image.qbangmang.com/conf-history-2.0.png)
 
 #### 监控报警
-![image](http://image.qbangmang.com/monitor-alarm-2.0.png)
-![image](http://image.qbangmang.com/monitor-add-2.0.png)
+![image](https://image.qbangmang.com/monitor-alarm-2.0.png)
+![image](https://image.qbangmang.com/monitor-add-2.0.png)
 
 #### 角色权限
-![image](http://image.qbangmang.com/role-2.0.png)
+![image](https://image.qbangmang.com/role-2.0.png)
 
 ## 更多功能
 如果你还想 Spug 支持新的特性，请点击打开 [FeatHub](https://feathub.com/openspug/spug) 进行投票，我们将综合考虑投票结果等因素来确定开发的优先级。
@@ -95,21 +94,21 @@ Spug是面向中小型企业设计的轻量级无Agent的自动化运维平台
     <tr>
       <th align="center" style="width: 115px;">
         <a href="https://www.ucloud.cn/site/active/kuaijie.html?invitation_code=C1xD0E5678FBA77">
-          <img src="http://image.qbangmang.com/ucloud.png" width="115px"><br>
+          <img src="https://image.qbangmang.com/ucloud.png" width="115px"><br>
           <sub>UCloud</sub><br>
           <sub>5 元/月云主机</sub>
         </a>
       </th>
         <th align="center" style="width: 115px;">
         <a href="https://www.aliyun.com/minisite/goods?userCode=8vdj3myc">
-          <img src="http://image.qbangmang.com/aliyun_quan.png" width="115px"><br>
+          <img src="https://image.qbangmang.com/aliyun_quan.png" width="115px"><br>
           <sub>阿里云通用券</sub><br>
           <sub>300元限量免费领</sub>
         </a>
       </th>
       <th align="center" style="width: 125px;">
         <a href="http://www.magedu.com">
-          <img src="http://image.qbangmang.com/magedu-logo.jpeg" width="115px"><br>
+          <img src="https://image.qbangmang.com/magedu-logo.jpeg" width="115px"><br>
           <sub>马哥教育</sub><br>
           <sub>IT人高薪职业学院</sub>
         </a>
@@ -121,12 +120,12 @@ Spug是面向中小型企业设计的轻量级无Agent的自动化运维平台
 ## 开发者群
 #### QQ群号: 783951751
 <div >
-   <img src="http://image.qbangmang.com/spug.png" width = "300" height = "300" alt="spug-qq" align=center />
+   <img src="https://image.qbangmang.com/spug.png" width = "300" height = "300" alt="spug-qq" align=center />
 <div>
 
 #### 微信：关注Spug运维公众号加微信群、获取最新产品动态
 <div >
-   <img src="http://image.qbangmang.com/spug-weixin.jpeg" width = "300" height = "300" alt="spug-qq" align=center />
+   <img src="https://image.qbangmang.com/spug-weixin.jpeg" width = "300" height = "300" alt="spug-qq" align=center />
 <div>
   
 ## License & Copyright