diff --git a/packages/napcat-webui-frontend/src/pages/dashboard/extension.tsx b/packages/napcat-webui-frontend/src/pages/dashboard/extension.tsx
index dcab5677..5e72eb18 100644
--- a/packages/napcat-webui-frontend/src/pages/dashboard/extension.tsx
+++ b/packages/napcat-webui-frontend/src/pages/dashboard/extension.tsx
@@ -89,75 +89,74 @@ export default function ExtensionPage () {
   return (
     <>
       <title>扩展页面 - NapCat WebUI</title>
-      <div className='p-2 md:p-4 relative h-full flex flex-col'>
+      <div className='p-2 md:p-4 relative h-[calc(100vh-6rem)] md:h-[calc(100vh-4rem)] flex flex-col'>
         <PageLoading loading={loading} />
 
-        <div className='flex mb-4 items-center gap-4'>
-          <div className='flex items-center gap-2 text-default-600'>
-            <MdExtension size={24} />
-            <span className='text-lg font-medium'>插件扩展页面</span>
+        <div className='flex mb-4 items-center justify-between gap-4 flex-wrap'>
+          <div className='flex items-center gap-4'>
+            <div className='flex items-center gap-2 text-default-600'>
+              <MdExtension size={24} />
+              <span className='text-lg font-medium'>插件扩展页面</span>
+            </div>
+            <Button
+              isIconOnly
+              className='bg-default-100/50 hover:bg-default-200/50 text-default-700 backdrop-blur-md'
+              radius='full'
+              onPress={refresh}
+            >
+              <IoMdRefresh size={24} />
+            </Button>
           </div>
-          <Button
-            isIconOnly
-            className='bg-default-100/50 hover:bg-default-200/50 text-default-700 backdrop-blur-md'
-            radius='full'
-            onPress={refresh}
-          >
-            <IoMdRefresh size={24} />
-          </Button>
+          {extensionPages.length > 0 && (
+            <Tabs
+              aria-label='Extension Pages'
+              className='max-w-full'
+              selectedKey={selectedTab}
+              onSelectionChange={(key) => setSelectedTab(key as string)}
+              classNames={{
+                tabList: 'bg-white/40 dark:bg-black/20 backdrop-blur-md',
+                cursor: 'bg-white/80 dark:bg-white/10 backdrop-blur-md shadow-sm',
+                panel: 'hidden',
+              }}
+            >
+              {tabs.map((tab) => (
+                <Tab
+                  key={tab.key}
+                  title={
+                    <div className='flex items-center gap-2'>
+                      {tab.icon && <span>{tab.icon}</span>}
+                      <span>{tab.title}</span>
+                      <span className='text-xs text-default-400'>({tab.pluginName})</span>
+                    </div>
+                  }
+                />
+              ))}
+            </Tabs>
+          )}
         </div>
 
-        {extensionPages.length === 0 && !loading
-          ? (
-            <div className='flex-1 flex flex-col items-center justify-center text-default-400'>
-              <MdExtension size={64} className='mb-4 opacity-50' />
-              <p className='text-lg'>暂无插件扩展页面</p>
-              <p className='text-sm mt-2'>插件可以通过注册页面来扩展 WebUI 功能</p>
-            </div>
-          )
-          : (
-            <div className='flex-1 flex flex-col min-h-0'>
-              <Tabs
-                aria-label='Extension Pages'
-                className='max-w-full'
-                selectedKey={selectedTab}
-                onSelectionChange={(key) => setSelectedTab(key as string)}
-                classNames={{
-                  tabList: 'bg-white/40 dark:bg-black/20 backdrop-blur-md',
-                  cursor: 'bg-white/80 dark:bg-white/10 backdrop-blur-md shadow-sm',
-                  panel: 'flex-1 min-h-0 p-0',
-                }}
-              >
-                {tabs.map((tab) => (
-                  <Tab
-                    key={tab.key}
-                    title={
-                      <div className='flex items-center gap-2'>
-                        {tab.icon && <span>{tab.icon}</span>}
-                        <span>{tab.title}</span>
-                        <span className='text-xs text-default-400'>({tab.pluginName})</span>
-                      </div>
-                    }
-                  >
-                    <div className='relative w-full h-[calc(100vh-220px)] bg-white/40 dark:bg-black/20 backdrop-blur-md rounded-lg overflow-hidden'>
-                      {iframeLoading && (
-                        <div className='absolute inset-0 flex items-center justify-center bg-default-100/50 z-10'>
-                          <Spinner size='lg' />
-                        </div>
-                      )}
-                      <iframe
-                        src={currentPageUrl}
-                        className='w-full h-full border-0'
-                        onLoad={handleIframeLoad}
-                        title={tab.title}
-                        sandbox='allow-scripts allow-same-origin allow-forms allow-popups'
-                      />
-                    </div>
-                  </Tab>
-                ))}
-              </Tabs>
-            </div>
-          )}
+        {extensionPages.length === 0 && !loading ? (
+          <div className='flex-1 flex flex-col items-center justify-center text-default-400'>
+            <MdExtension size={64} className='mb-4 opacity-50' />
+            <p className='text-lg'>暂无插件扩展页面</p>
+            <p className='text-sm mt-2'>插件可以通过注册页面来扩展 WebUI 功能</p>
+          </div>
+        ) : (
+          <div className='flex-1 min-h-0 bg-white/40 dark:bg-black/20 backdrop-blur-md rounded-lg overflow-hidden relative'>
+            {iframeLoading && (
+              <div className='absolute inset-0 flex items-center justify-center bg-default-100/50 z-10'>
+                <Spinner size='lg' />
+              </div>
+            )}
+            <iframe
+              src={currentPageUrl}
+              className='w-full h-full border-0'
+              onLoad={handleIframeLoad}
+              title='extension-page'
+              sandbox='allow-scripts allow-same-origin allow-forms allow-popups'
+            />
+          </div>
+        )}
       </div>
     </>
   );