diff --git a/webroot/AutoSa/templates/chgSudo.html b/webroot/AutoSa/templates/chgSudo.html
index 7917bb129..1ab6b3e4e 100644
--- a/webroot/AutoSa/templates/chgSudo.html
+++ b/webroot/AutoSa/templates/chgSudo.html
@@ -9,7 +9,7 @@
                       <input type="text" name="username" value="{{ username }}" hidden="hidden">
                       <input type="text" class="form-control" name="host" placeholder="主机IP,多个逗号分隔">
                       <span class="input-group-btn">
-                        <button class="btn btn-success" type="button">新增主机</button>
+                        <button class="btn btn-success" type="submit">新增主机</button>
                       </span>
                     </div><!-- /input-group -->
                   </div><!-- /.col-lg-6 -->
@@ -24,7 +24,7 @@
                         <input type="text" name="username" value="{{ username }}" hidden="hidden">
                       <input type="text" class="form-control" name="host" placeholder="主机IP,多个逗号分隔">
                       <span class="input-group-btn">
-                        <button class="btn btn-primary" type="button">删除主机</button>
+                        <button class="btn btn-primary" type="submit">删除主机</button>
                       </span>
                     </div><!-- /input-group -->
                   </div><!-- /.col-lg-6 -->
@@ -39,7 +39,7 @@
                       <input type="text" name="username" value="{{ username }}" hidden="hidden">
                       <input type="text" class="form-control" name="cmd" placeholder="添加命令,多个逗号分隔">
                       <span class="input-group-btn">
-                        <button class="btn btn-info" type="button">添加命令</button>
+                        <button class="btn btn-info" type="submit">添加命令</button>
                       </span>
                     </div><!-- /input-group -->
                   </div><!-- /.col-lg-6 -->
@@ -54,7 +54,7 @@
                       <input type="text" name="username" value="{{ username }}" hidden="hidden">
                       <input type="text" class="form-control" name="cmd" placeholder="删除命令,多个逗号分隔">
                       <span class="input-group-btn">
-                        <button class="btn btn-danger" type="button">删除命令</button>
+                        <button class="btn btn-danger" type="submit">删除命令</button>
                       </span>
                     </div><!-- /input-group -->
                   </div><!-- /.col-lg-6 -->