diff --git a/admin/setting.html b/admin/setting.html
index 6e866e2..3d8d49b 100644
--- a/admin/setting.html
+++ b/admin/setting.html
@@ -89,7 +89,7 @@
                 </div>
                 <div class="form-group">
                     <label for=""><span class="text-danger">*</span>密码</label>
-                    <input type="text" class="form-control" id="pass" name="pass" placeholder="请填写发送人密码">
+                    <input type="password" class="form-control" id="pass" name="pass" placeholder="请填写发送人密码">
                 </div>
                 <div class="form-group">
                     <label for=""><span class="text-danger">*</span>SMTP</label>