diff --git a/src/components/DownloadAll.tsx b/src/components/DownloadAll.tsx
index 5641f0b..298516b 100644
--- a/src/components/DownloadAll.tsx
+++ b/src/components/DownloadAll.tsx
@@ -6,6 +6,7 @@ import { toast } from 'react-toastify';
 export function DownloadAll() {
   const files = useAppSelector(selectFiles);
   const onClickDownloadAll = async () => {
+    console.time('DownloadAll'); //开始计时
     if (Object.keys(files).length === 0) {
       toast.warning('未添加文件');
       return;
@@ -20,11 +21,10 @@ export function DownloadAll() {
 
     //过滤处理失败的文件
     const completeFiles = Object.values(files).filter((file) => file.state === ProcessState.COMPLETE);
-    const filesLength = Object.keys(completeFiles).length;
+    const fileCount = Object.keys(files).length;
 
     //开始下载
     let dir: FileSystemDirectoryHandle | undefined;
-    let success = 0;
     try {
       dir = await window.showDirectoryPicker({ mode: 'readwrite' });
     } catch (e) {
@@ -34,27 +34,35 @@ export function DownloadAll() {
       }
     }
     toast.warning('开始下载，请稍候');
+
+    let success = 0;
+    const promises: Promise<void>[] = [];
     for (const [_, file] of Object.entries(completeFiles)) {
-      if (file.state !== ProcessState.COMPLETE) {
-        return;
-      }
-      try {
-        if (dir) {
-          await DownloadNew(dir, file);
-        } else {
-          await DownloadOld(file);
-        }
-        success++;
-      } catch (e) {
-        console.error(`下载失败: ${file.fileName}`, e);
-        toast.error(`出现错误: ${e}`);
-      }
+      const promise = new Promise<void>((resolve, reject) => {
+        console.log(`开始下载: ${file.fileName}`);
+        const action = dir ? DownloadNew(dir, file) : DownloadOld(file);
+        action.then(
+          () => {
+            console.log(`成功下载: ${file.fileName}`);
+            success++;
+            resolve();
+          },
+          (e) => {
+            console.error(`下载失败: ${file.fileName}`, e);
+            toast.error(`出现错误: ${e}`);
+            reject(e);
+          },
+        );
+      });
+      promises.push(promise);
     }
-    if (success === filesLength) {
-      toast.success(`成功下载: ${success}/${filesLength}首`);
-    } else {
-      toast.warning(`成功下载: ${success}/${filesLength}首`);
+    try {
+      await Promise.allSettled(promises);
+      toast.success(`成功下载: ${success}/${fileCount}首`);
+    } catch {
+      toast.warning(`成功下载: ${success}/${fileCount}首`);
     }
+    console.timeEnd('DownloadAll'); //停止计时
   };
 
   return (