diff --git a/packages/app/src-tauri/binaries/woff2_compress-x86_64-unknown-linux-gnu b/packages/app/src-tauri/binaries/woff2_compress-x86_64-unknown-linux-gnu
new file mode 100755
index 0000000..5c3a50a
Binary files /dev/null and b/packages/app/src-tauri/binaries/woff2_compress-x86_64-unknown-linux-gnu differ
diff --git a/packages/app/src-tauri/src/core/books/commands.rs b/packages/app/src-tauri/src/core/books/commands.rs
index 8583b14..6b2b7ae 100644
--- a/packages/app/src-tauri/src/core/books/commands.rs
+++ b/packages/app/src-tauri/src/core/books/commands.rs
@@ -23,13 +23,17 @@ pub async fn save_book(app_handle: AppHandle, data: BookUploadData) -> Result<Si
 
     let epub_filename = format!("book.{}", data.format.to_lowercase());
     let epub_path = book_dir.join(&epub_filename);
-    std::fs::rename(&data.temp_file_path, &epub_path)
-        .map_err(|e| format!("移动书籍文件失败: {}", e))?;
+    fs::copy(&data.temp_file_path, &epub_path)
+        .map_err(|e| format!("复制书籍文件失败: {}", e))?;
+    fs::remove_file(&data.temp_file_path)
+        .map_err(|e| format!("删除临时书籍文件失败: {}", e))?;
 
     let cover_path = if let Some(cover_temp_path) = &data.cover_temp_file_path {
         let cover_file = book_dir.join("cover.jpg");
-        std::fs::rename(cover_temp_path, &cover_file)
-            .map_err(|e| format!("移动封面文件失败: {}", e))?;
+        fs::copy(cover_temp_path, &cover_file)
+            .map_err(|e| format!("复制封面文件失败: {}", e))?;
+        fs::remove_file(cover_temp_path)
+            .map_err(|e| format!("删除临时封面文件失败: {}", e))?;
         Some(format!("books/{}/cover.jpg", data.id))
     } else {
         None
diff --git a/packages/app/src-tauri/tauri.conf.json b/packages/app/src-tauri/tauri.conf.json
index e006793..7f964c3 100644
--- a/packages/app/src-tauri/tauri.conf.json
+++ b/packages/app/src-tauri/tauri.conf.json
@@ -120,7 +120,7 @@
       "assetProtocol": {
         "enable": true,
         "scope": [
-          "**"
+          "$APPDATA/**"
         ]
       }
     }
diff --git a/packages/app/src/components/reader-layout.tsx b/packages/app/src/components/reader-layout.tsx
index ee3aec3..047bbc7 100644
--- a/packages/app/src/components/reader-layout.tsx
+++ b/packages/app/src/components/reader-layout.tsx
@@ -36,7 +36,7 @@ export default function ReaderLayout() {
   const resizeTimeoutRef = useRef<NodeJS.Timeout | null>(null);
   const [showOverlay, setShowOverlay] = useState(false);
 
-  const isWindows = getOSPlatform() === "windows";
+  const isWindowsOrLinux = getOSPlatform() === "windows" || getOSPlatform() === "linux";
 
   useEffect(() => {
     const handleResize = () => {
@@ -93,7 +93,7 @@ export default function ReaderLayout() {
           darkMode={isDarkMode}
           className="h-7"
           enableDragRegion={true}
-          marginLeft={isWindows ? 0 : 60}
+          marginLeft={isWindowsOrLinux ? 0 : 60}
           pinnedLeft={
             <div className="mx-2 flex items-center gap-2" onClick={navigateToHome}>
               <HomeIcon className="size-5 text-neutral-700 hover:text-neutral-800 dark:text-neutral-400 dark:hover:text-neutral-200" />