diff --git a/app/core/service/BinarySyncerService.ts b/app/core/service/BinarySyncerService.ts
index e7808d1d7..0bb7c9849 100644
--- a/app/core/service/BinarySyncerService.ts
+++ b/app/core/service/BinarySyncerService.ts
@@ -250,6 +250,9 @@ export class BinarySyncerService extends AbstractService {
     for (const item of existsItems) {
       existsMap.set(item.name, item);
     }
+    const latestItem = sortBy(fetchItems, item => {
+      return new Date(item.date);
+    }).pop();
     const diffItems: { item: Binary; reason: string }[] = [];
     for (const item of fetchItems) {
       const existsItem = existsMap.get(item.name);
@@ -276,7 +279,7 @@ export class BinarySyncerService extends AbstractService {
         existsItem.ignoreDownloadStatuses = item.ignoreDownloadStatuses;
         existsItem.date = item.date;
       } else if (dir.endsWith(latestVersionParent)) {
-        const isLatestItem = sortBy(fetchItems, [ 'date' ]).pop()?.name === item.name;
+        const isLatestItem = latestItem?.name === item.name;
         if (isLatestItem && existsItem.isDir) {
           diffItems.push({
             item: existsItem,
diff --git a/test/core/service/BinarySyncerService/executeTask.test.ts b/test/core/service/BinarySyncerService/executeTask.test.ts
index 8896a06af..cfe974b87 100644
--- a/test/core/service/BinarySyncerService/executeTask.test.ts
+++ b/test/core/service/BinarySyncerService/executeTask.test.ts
@@ -296,6 +296,9 @@ describe('test/core/service/BinarySyncerService/executeTask.test.ts', () => {
           return {
             items: [
               { name: 'latest/', isDir: true, url: '', size: '-', date: '17-Dec-2021 23:17' },
+              { name: 'old/', isDir: true, url: '', size: '-', date: '15-Dec-2021 23:17' },
+              // old2 使用 yyyy-mm-dd 日期格式，用于检查 diff 的日期排序
+              { name: 'old2/', isDir: true, url: '', size: '-', date: '2021-11-10T05:49:35.321Z' },
               { name: 'index.json', isDir: false, url: 'https://nodejs.org/dist/index.json', size: '219862', date: '17-Dec-2021 23:16' },
             ],
           };
@@ -324,7 +327,7 @@ describe('test/core/service/BinarySyncerService/executeTask.test.ts', () => {
       assert(stream);
       let log = await TestUtil.readStreamToLog(stream);
       // console.log(log);
-      assert(log.includes('Syncing diff: 2 => 2'));
+      assert(log.includes('Syncing diff: 4 => 4'));
       assert(log.includes('[/] 🟢 Synced dir success'));
       assert(log.includes('[/latest/] 🟢 Synced dir success'));
       assert(log.includes('[/latest/docs/] 🟢 Synced dir success'));
@@ -339,9 +342,9 @@ describe('test/core/service/BinarySyncerService/executeTask.test.ts', () => {
       log = await TestUtil.readStreamToLog(stream);
       // console.log(log);
       assert(log.includes('reason: revalidate latest version'));
-      assert(log.includes('Syncing diff: 2 => 1'));
+      assert(log.includes('Syncing diff: 4 => 1'));
       assert(log.includes('[/] 🟢 Synced dir success'));
-
+      assert(log.includes('[/latest/] 🟢 Synced dir success'));
       // mock version change
       // console.log(binaryRepository.findBinary('node'));