diff --git a/apps/readest-app/src/__tests__/services/transfer-manager.test.ts b/apps/readest-app/src/__tests__/services/transfer-manager.test.ts
index 140cfe5b..d94c55e0 100644
--- a/apps/readest-app/src/__tests__/services/transfer-manager.test.ts
+++ b/apps/readest-app/src/__tests__/services/transfer-manager.test.ts
@@ -527,6 +527,90 @@ describe('TransferManager', () => {
     });
   });
 
+  // ── clearCompleted ───────────────────────────────────────────────
+  describe('clearCompleted', () => {
+    test('removes completed transfers, keeps others, and persists the queue', async () => {
+      const book1 = makeBook({ hash: 'h1', title: 'B1' });
+      const book2 = makeBook({ hash: 'h2', title: 'B2' });
+      const appService = makeAppService();
+      await transferManager.initialize(
+        appService as never,
+        () => [book1, book2],
+        vi.fn(),
+        translationFn,
+      );
+
+      transferManager.pauseQueue();
+      const id1 = transferManager.queueUpload(book1)!;
+      const id2 = transferManager.queueDownload(book2)!;
+      useTransferStore.getState().setTransferStatus(id1, 'completed');
+
+      transferManager.clearCompleted();
+
+      expect(useTransferStore.getState().transfers[id1]).toBeUndefined();
+      expect(useTransferStore.getState().transfers[id2]).toBeDefined();
+
+      const stored = JSON.parse(localStorage.getItem('readest_transfer_queue')!);
+      expect(stored.transfers[id1]).toBeUndefined();
+      expect(stored.transfers[id2]).toBeDefined();
+    });
+  });
+
+  // ── clearFailed ──────────────────────────────────────────────────
+  describe('clearFailed', () => {
+    test('removes failed/cancelled transfers, keeps others, and persists the queue', async () => {
+      const book1 = makeBook({ hash: 'h1', title: 'B1' });
+      const book2 = makeBook({ hash: 'h2', title: 'B2' });
+      const appService = makeAppService();
+      await transferManager.initialize(
+        appService as never,
+        () => [book1, book2],
+        vi.fn(),
+        translationFn,
+      );
+
+      transferManager.pauseQueue();
+      const id1 = transferManager.queueUpload(book1)!;
+      const id2 = transferManager.queueDownload(book2)!;
+      useTransferStore.getState().setTransferStatus(id1, 'failed', 'boom');
+
+      transferManager.clearFailed();
+
+      expect(useTransferStore.getState().transfers[id1]).toBeUndefined();
+      expect(useTransferStore.getState().transfers[id2]).toBeDefined();
+
+      const stored = JSON.parse(localStorage.getItem('readest_transfer_queue')!);
+      expect(stored.transfers[id1]).toBeUndefined();
+      expect(stored.transfers[id2]).toBeDefined();
+    });
+  });
+
+  // ── clearAll ─────────────────────────────────────────────────────
+  describe('clearAll', () => {
+    test('removes every transfer and persists the empty queue', async () => {
+      const book1 = makeBook({ hash: 'h1', title: 'B1' });
+      const book2 = makeBook({ hash: 'h2', title: 'B2' });
+      const appService = makeAppService();
+      await transferManager.initialize(
+        appService as never,
+        () => [book1, book2],
+        vi.fn(),
+        translationFn,
+      );
+
+      transferManager.pauseQueue();
+      transferManager.queueUpload(book1);
+      transferManager.queueDownload(book2);
+
+      transferManager.clearAll();
+
+      expect(Object.keys(useTransferStore.getState().transfers)).toHaveLength(0);
+
+      const stored = JSON.parse(localStorage.getItem('readest_transfer_queue')!);
+      expect(Object.keys(stored.transfers)).toHaveLength(0);
+    });
+  });
+
   // ── Queue processing (integration-style) ─────────────────────────
   describe('queue processing', () => {
     test('successful upload calls appService.uploadBook and updates book', async () => {
diff --git a/apps/readest-app/src/hooks/useTransferQueue.ts b/apps/readest-app/src/hooks/useTransferQueue.ts
index 609e4963..9601f279 100644
--- a/apps/readest-app/src/hooks/useTransferQueue.ts
+++ b/apps/readest-app/src/hooks/useTransferQueue.ts
@@ -67,11 +67,11 @@ export function useTransferQueue(libraryLoaded = true, delayInit = 0) {
   }, []);
 
   const clearCompleted = useCallback(() => {
-    useTransferStore.getState().clearCompleted();
+    transferManager.clearCompleted();
   }, []);
 
   const clearFailed = useCallback(() => {
-    useTransferStore.getState().clearFailed();
+    transferManager.clearFailed();
   }, []);
 
   const clearPending = useCallback(() => {
@@ -79,7 +79,7 @@ export function useTransferQueue(libraryLoaded = true, delayInit = 0) {
   }, []);
 
   const clearAll = useCallback(() => {
-    useTransferStore.getState().clearAll();
+    transferManager.clearAll();
   }, []);
 
   const getTransferProgress = useCallback((bookHash: string, type: TransferType) => {
diff --git a/apps/readest-app/src/services/transferManager.ts b/apps/readest-app/src/services/transferManager.ts
index ff1918e2..b2e77a94 100644
--- a/apps/readest-app/src/services/transferManager.ts
+++ b/apps/readest-app/src/services/transferManager.ts
@@ -259,6 +259,21 @@ class TransferManager {
     this.persistQueue();
   }
 
+  clearCompleted(): void {
+    useTransferStore.getState().clearCompleted();
+    this.persistQueue();
+  }
+
+  clearFailed(): void {
+    useTransferStore.getState().clearFailed();
+    this.persistQueue();
+  }
+
+  clearAll(): void {
+    useTransferStore.getState().clearAll();
+    this.persistQueue();
+  }
+
   private async processQueue(): Promise<void> {
     if (this.isProcessing) return;