diff --git a/footer.php b/footer.php
index 10466bf..8c32756 100644
--- a/footer.php
+++ b/footer.php
@@ -9,18 +9,18 @@
 ?>
 <div class="k-footer">
     <div class="f-toolbox">
-        <div class="gotop <?php if (kratos_option('g_wechat', false, 'g_wechat')) {
+        <div class="gotop <?php if (kratos_option('g_wechat', false, 'g_wechat_fieldset')) {
                                 echo 'gotop-haswechat';
                             } ?>">
             <div class="gotop-btn">
                 <span class="kicon i-up"></span>
             </div>
         </div>
-        <?php if (kratos_option('g_wechat', false, 'g_wechat')) { ?>
+        <?php if (kratos_option('g_wechat', false, 'g_wechat_fieldset')) { ?>
             <div class="wechat">
                 <span class="kicon i-wechat"></span>
                 <div class="wechat-pic">
-                    <img src="<?php echo kratos_option('g_wechat_url', ASSET_PATH . '/assets/img/wechat.png', 'g_wechat'); ?>">
+                    <img src="<?php echo kratos_option('g_wechat_url', ASSET_PATH . '/assets/img/wechat.png', 'g_wechat_fieldset'); ?>">
                 </div>
             </div>
         <?php } ?>
diff --git a/inc/theme-core.php b/inc/theme-core.php
index 95306ea..ff80640 100644
--- a/inc/theme-core.php
+++ b/inc/theme-core.php
@@ -232,11 +232,11 @@ function custom_upload_filter($file)
 
     $ext = '.' . $info['extension'];
 
-    $prdfix = kratos_option('g_renameother_prdfix', getdomain(home_url()), 'g_renameother') . '-';
+    $prdfix = kratos_option('g_renameother_prdfix', getdomain(home_url()), 'g_renameother_fieldset') . '-';
 
     $img_mimes = array('jpg', 'JPG', 'jpeg', 'JPEG', 'gif', 'GIF', 'png', 'PNG', 'bmp', 'BMP', 'webp', 'WEBP', 'svg', 'SVG');
 
-    $str = kratos_option('g_renameother_mime', 'tar|zip|gz|gzip|rar|7z', 'g_renameother');
+    $str = kratos_option('g_renameother_mime', 'tar|zip|gz|gzip|rar|7z', 'g_renameother_fieldset');
     $arr = explode("|", $str);
     $arr = array_filter($arr);
 
@@ -255,7 +255,7 @@ function custom_upload_filter($file)
         }
     }
 
-    if (kratos_option('g_renameother', false, 'g_renameother')) {
+    if (kratos_option('g_renameother', false, 'g_renameother_fieldset')) {
         foreach ($compressed_mimes as $compressed_mime) {
             if ($info['extension'] == $compressed_mime) {
                 $file['name'] = $prdfix . $file['name'];
diff --git a/inc/theme-options.php b/inc/theme-options.php
index ff459e9..56ce069 100644
--- a/inc/theme-options.php
+++ b/inc/theme-options.php
@@ -17,7 +17,7 @@ if (!function_exists('kratos_option')) {
         $options = get_option('kratos_options');
 
         if (!empty($fieldset)) {
-            $results = $options[$fieldset . "_fieldset"][$option];
+            $results = $options[$fieldset][$option];
         } else {
             $results = $options[$option];
         }