diff --git a/src-tauri/src/binary_manager.rs b/src-tauri/src/binary_manager.rs
index 5ac487b..ba05233 100644
--- a/src-tauri/src/binary_manager.rs
+++ b/src-tauri/src/binary_manager.rs
@@ -204,22 +204,31 @@ pub async fn download_qjs(app: &AppHandle) -> Result<PathBuf> {
     let source_name = get_qjs_source_name_in_zip();
     let target_name = get_qjs_binary_name(); // quickjs.exe or quickjs
     
-    let mut found = false;
+    let mut found_exe = false;
     for i in 0..archive.len() {
         let mut file = archive.by_index(i)?;
         // Filenames in zip might be like "quickjs-win-x86_64-2024-01-13/qjs.exe"
-        let name = file.name();
+        let name = file.name().to_string(); 
+        
+        // Skip directories
+        if file.is_dir() {
+            continue;
+        }
+
         let filename_only = name.split('/').last().unwrap_or("");
         
         if filename_only == source_name {
             let mut out_file = fs::File::create(bin_dir.join(target_name))?;
             std::io::copy(&mut file, &mut out_file)?;
-            found = true;
-            break;
+            found_exe = true;
+        } else if filename_only.ends_with(".dll") {
+            // Extract DLLs (needed for Windows MinGW builds, e.g. libwinpthread-1.dll)
+            let mut out_file = fs::File::create(bin_dir.join(filename_only))?;
+            std::io::copy(&mut file, &mut out_file)?;
         }
     }
 
-    if !found {
+    if !found_exe {
         return Err(anyhow!("在下载的压缩包中找不到 {}", source_name));
     }
 
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index ccd2dd7..ea992e6 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -12,7 +12,7 @@
   "app": {
     "windows": [
       {
-        "title": "Stream Capture",
+        "title": "流萤 - 视频下载",
         "width": 1300,
         "height": 850
       }
diff --git a/src/App.vue b/src/App.vue
index 1deb4d7..0555b7e 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -23,7 +23,7 @@ onMounted(async () => {
 <template>
   <div class="flex h-screen bg-gray-50 dark:bg-zinc-950 text-zinc-900 dark:text-gray-100 font-sans overflow-hidden">
     <!-- Sidebar -->
-    <aside class="w-20 lg:w-56 bg-white dark:bg-zinc-900 border-r border-gray-200 dark:border-zinc-800 flex flex-col flex-shrink-0">
+    <aside class="w-20 lg:w-48 bg-white dark:bg-zinc-900 border-r border-gray-200 dark:border-zinc-800 flex flex-col flex-shrink-0">
       <div class="p-6 flex items-center gap-3 justify-center lg:justify-start">
         <div class="w-8 h-8 bg-blue-600 rounded-lg flex items-center justify-center text-white shrink-0">
            <Download class="w-5 h-5" />
diff --git a/src/views/History.vue b/src/views/History.vue
index 7fec39b..d258373 100644
--- a/src/views/History.vue
+++ b/src/views/History.vue
@@ -54,7 +54,7 @@ onMounted(loadHistory)
     <header class="mb-8 flex justify-between items-center">
       <div>
         <h1 class="text-3xl font-bold text-zinc-900 dark:text-white">下载历史</h1>
-        <p class="text-gray-500 dark:text-gray-400 mt-2">管理您的下载记录。</p>
+        <!-- <p class="text-gray-500 dark:text-gray-400 mt-2">管理您的下载记录。</p> -->
       </div>
       <button 
         @click="clearHistory"
diff --git a/src/views/Home.vue b/src/views/Home.vue
index ab2867d..161decf 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -159,7 +159,7 @@ async function startDownload() {
   <div class="max-w-5xl mx-auto p-8">
     <header class="mb-8">
       <h1 class="text-3xl font-bold text-zinc-900 dark:text-white">新建下载</h1>
-      <p class="text-gray-500 dark:text-gray-400 mt-2">粘贴 URL 开始下载媒体。</p>
+      <!-- <p class="text-gray-500 dark:text-gray-400 mt-2">粘贴 URL 开始下载媒体。</p> -->
     </header>
 
     <!-- Input Section -->
diff --git a/src/views/Logs.vue b/src/views/Logs.vue
index 87fc076..e722240 100644
--- a/src/views/Logs.vue
+++ b/src/views/Logs.vue
@@ -65,7 +65,7 @@ function formatTime(ts: number) {
       <div class="flex justify-between items-center mb-6">
           <div>
             <h1 class="text-3xl font-bold text-zinc-900 dark:text-white">运行日志</h1>
-            <p class="text-gray-500 dark:text-gray-400 mt-2">下载任务的实时输出。</p>
+            <!-- <p class="text-gray-500 dark:text-gray-400 mt-2">下载任务的实时输出。</p> -->
           </div>
           
           <div class="flex items-center gap-3">
diff --git a/src/views/Settings.vue b/src/views/Settings.vue
index 15f719c..6d58894 100644
--- a/src/views/Settings.vue
+++ b/src/views/Settings.vue
@@ -62,7 +62,7 @@ function setTheme(theme: 'light' | 'dark' | 'system') {
   <div class="max-w-3xl mx-auto p-8">
     <header class="mb-8">
       <h1 class="text-3xl font-bold text-zinc-900 dark:text-white">设置</h1>
-      <p class="text-gray-500 dark:text-gray-400 mt-2">配置您的下载偏好。</p>
+      <!-- <p class="text-gray-500 dark:text-gray-400 mt-2">配置您的下载偏好。</p> -->
     </header>
 
     <div class="space-y-6">