diff --git a/src/app/api/komga/libraries/[libraryId]/series/route.ts b/src/app/api/komga/libraries/[libraryId]/series/route.ts
index 768c68a..eca340b 100644
--- a/src/app/api/komga/libraries/[libraryId]/series/route.ts
+++ b/src/app/api/komga/libraries/[libraryId]/series/route.ts
@@ -54,3 +54,40 @@ export async function GET(
   }
 }
 
+export async function DELETE(
+  request: NextRequest,
+  { params }: { params: Promise<{ libraryId: string }> }
+) {
+  try {
+    const libraryId: string = (await params).libraryId;
+    
+    await LibraryService.invalidateLibrarySeriesCache(libraryId);
+
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error("API Library Cache Invalidation - Erreur:", error);
+    if (error instanceof AppError) {
+      return NextResponse.json(
+        {
+          error: {
+            code: error.code,
+            name: "Cache invalidation error",
+            message: getErrorMessage(error.code),
+          },
+        },
+        { status: 500 }
+      );
+    }
+    return NextResponse.json(
+      {
+        error: {
+          code: ERROR_CODES.CACHE.DELETE_ERROR,
+          name: "Cache invalidation error",
+          message: getErrorMessage(ERROR_CODES.CACHE.DELETE_ERROR),
+        },
+      },
+      { status: 500 }
+    );
+  }
+}
+
diff --git a/src/app/api/komga/series/[seriesId]/books/route.ts b/src/app/api/komga/series/[seriesId]/books/route.ts
index 2ec6cb7..594e967 100644
--- a/src/app/api/komga/series/[seriesId]/books/route.ts
+++ b/src/app/api/komga/series/[seriesId]/books/route.ts
@@ -53,3 +53,43 @@ export async function GET(
   }
 }
 
+export async function DELETE(
+  request: NextRequest,
+  { params }: { params: Promise<{ seriesId: string }> }
+) {
+  try {
+    const seriesId: string = (await params).seriesId;
+    
+    await Promise.all([
+      SeriesService.invalidateSeriesBooksCache(seriesId),
+      SeriesService.invalidateSeriesCache(seriesId)
+    ]);
+
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error("API Series Cache Invalidation - Erreur:", error);
+    if (error instanceof AppError) {
+      return NextResponse.json(
+        {
+          error: {
+            code: error.code,
+            name: "Cache invalidation error",
+            message: getErrorMessage(error.code),
+          },
+        },
+        { status: 500 }
+      );
+    }
+    return NextResponse.json(
+      {
+        error: {
+          code: ERROR_CODES.CACHE.DELETE_ERROR,
+          name: "Cache invalidation error",
+          message: getErrorMessage(ERROR_CODES.CACHE.DELETE_ERROR),
+        },
+      },
+      { status: 500 }
+    );
+  }
+}
+
diff --git a/src/app/libraries/[libraryId]/ClientLibraryPage.tsx b/src/app/libraries/[libraryId]/ClientLibraryPage.tsx
index 3496770..0a2c519 100644
--- a/src/app/libraries/[libraryId]/ClientLibraryPage.tsx
+++ b/src/app/libraries/[libraryId]/ClientLibraryPage.tsx
@@ -6,7 +6,6 @@ import { RefreshButton } from "@/components/library/RefreshButton";
 import { ErrorMessage } from "@/components/ui/ErrorMessage";
 import { useTranslate } from "@/hooks/useTranslate";
 import { OptimizedSkeleton } from "@/components/skeletons/OptimizedSkeletons";
-import { LibraryService } from "@/lib/services/library.service";
 import type { LibraryResponse } from "@/types/library";
 import type { KomgaSeries, KomgaLibrary } from "@/types/komga";
 import type { UserPreferences } from "@/types/preferences";
@@ -77,7 +76,14 @@ export function ClientLibraryPage({
 
   const handleRefresh = async (libraryId: string) => {
     try {
-      await LibraryService.invalidateLibrarySeriesCache(libraryId);
+      // Invalidate cache via API
+      const cacheResponse = await fetch(`/api/komga/libraries/${libraryId}/series`, {
+        method: 'DELETE',
+      });
+
+      if (!cacheResponse.ok) {
+        throw new Error("Error invalidating cache");
+      }
       
       // Recharger les données
       const params = new URLSearchParams({
diff --git a/src/app/series/[seriesId]/ClientSeriesPage.tsx b/src/app/series/[seriesId]/ClientSeriesPage.tsx
index f512979..9b8cdd4 100644
--- a/src/app/series/[seriesId]/ClientSeriesPage.tsx
+++ b/src/app/series/[seriesId]/ClientSeriesPage.tsx
@@ -3,7 +3,6 @@
 import { useEffect, useState } from "react";
 import { PaginatedBookGrid } from "@/components/series/PaginatedBookGrid";
 import { SeriesHeader } from "@/components/series/SeriesHeader";
-import { SeriesService } from "@/lib/services/series.service";
 import { ErrorMessage } from "@/components/ui/ErrorMessage";
 import { OptimizedSkeleton } from "@/components/skeletons/OptimizedSkeletons";
 import type { LibraryResponse } from "@/types/library";
@@ -70,8 +69,14 @@ export function ClientSeriesPage({
 
   const handleRefresh = async (seriesId: string) => {
     try {
-      await SeriesService.invalidateSeriesBooksCache(seriesId);
-      await SeriesService.invalidateSeriesCache(seriesId);
+      // Invalidate cache via API
+      const cacheResponse = await fetch(`/api/komga/series/${seriesId}/books`, {
+        method: 'DELETE',
+      });
+
+      if (!cacheResponse.ok) {
+        throw new Error("Erreur lors de l'invalidation du cache");
+      }
 
       // Recharger les données
       const params = new URLSearchParams({