diff --git a/templates/index.html b/templates/index.html
index 2c624d0..24558b7 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -23,13 +23,13 @@
                 <div class="collapse navbar-collapse" id="navbarSupportedContent">
                     <ul class="navbar-nav me-auto mb-2 mb-lg-0">
                         <li class="nav-item">
-                            <a class="nav-link active"  data-en_XX="Home" data-zh_CN="主页">Home</a>
+                            <a class="nav-link active" data-en_XX="Home" data-zh_CN="主页">Home</a>
                         </li>
                         <li class="nav-item">
-                            <a class="nav-link"  data-en_XX="Help" data-zh_CN="帮助">Help</a>
+                            <a class="nav-link" data-en_XX="Help" data-zh_CN="帮助">Help</a>
                         </li>
                         <li class="nav-item">
-                            <a class="nav-link"  data-en_XX="About" data-zh_CN="关于">About</a>
+                            <a class="nav-link" data-en_XX="About" data-zh_CN="关于">About</a>
                         </li>
                     </ul>
                 </div>
@@ -58,7 +58,7 @@
                                 Key</label>
                             <input type="password" class="form-control" id="apiKey" value="">
                             <div class="input-group-text">
-                                <input class="form-check-input" type="checkbox" value="" id="isPrivate" value="">
+                                <input class="form-check-input" type="checkbox" value="" id="isPrivate">
                             </div>
                             <label for="isPrivate" class="input-group-text" data-en_XX="Generate Private Images"
                                 data-zh_CN="生成非公开图片">Generate Private Images</label>
@@ -593,12 +593,17 @@
                 var input = $(this);
                 var key = input.attr('id');
                 var value = input.val();
+                if (input.attr('type') == "checkbox") {
+                    value = input.is(":checked");
+                }
                 localStorage.setItem(key, value);
             }).each(function () {
                 var input = $(this);
                 var key = input.attr('id');
                 var value = localStorage.getItem(key);
-                if (value) {
+                if (input.attr('type') == "checkbox") {
+                    input.prop('checked', value == "true");
+                } else if (value) {
                     input.val(value);
                 }
             });