diff --git a/src/lib/services/base-api.service.ts b/src/lib/services/base-api.service.ts
index c87f90e..a84cec2 100644
--- a/src/lib/services/base-api.service.ts
+++ b/src/lib/services/base-api.service.ts
@@ -9,6 +9,11 @@ interface KomgaRequestInit extends RequestInit {
   isImage?: boolean;
 }
 
+interface KomgaUrlBuilder {
+  path: string;
+  params?: Record<string, string>;
+}
+
 export abstract class BaseApiService {
   protected static async getKomgaConfig(): Promise<AuthConfig> {
     try {
@@ -78,10 +83,24 @@ export abstract class BaseApiService {
   }
 
   protected static async fetchFromApi<T>(
-    url: string,
-    headers: Headers,
+    urlBuilder: KomgaUrlBuilder,
+    headersOptions = {},
     options: KomgaRequestInit = {}
   ): Promise<T> {
+    const config = await this.getKomgaConfig();
+    const { path, params } = urlBuilder;
+    const url = this.buildUrl(config, path, params);
+
+    const headers = this.getAuthHeaders(config);
+    if (headersOptions) {
+      for (const [key, value] of Object.entries(headersOptions)) {
+        headers.set(key as string, value as string);
+      }
+    }
+    // console.log("Fetching from", url);
+    // console.log("Headers", headers);
+    // console.log("headersOptions", headersOptions);
+    // console.log("options", options);
     const response = await fetch(url, { headers, ...options });
 
     if (!response.ok) {
diff --git a/src/lib/services/book.service.ts b/src/lib/services/book.service.ts
index 0cc15b2..74219f5 100644
--- a/src/lib/services/book.service.ts
+++ b/src/lib/services/book.service.ts
@@ -6,23 +6,16 @@ import { PreferencesService } from "./preferences.service";
 export class BookService extends BaseApiService {
   static async getBook(bookId: string): Promise<{ book: KomgaBook; pages: number[] }> {
     try {
-      const config = await this.getKomgaConfig();
-      const headers = this.getAuthHeaders(config);
-
       return this.fetchWithCache<{ book: KomgaBook; pages: number[] }>(
         `book-${bookId}`,
         async () => {
           // Récupération des détails du tome
-          const book = await this.fetchFromApi<KomgaBook>(
-            this.buildUrl(config, `books/${bookId}`),
-            headers
-          );
+          const book = await this.fetchFromApi<KomgaBook>({ path: `books/${bookId}` });
 
           // Récupération des pages du tome
-          const pages = await this.fetchFromApi<{ number: number }[]>(
-            this.buildUrl(config, `books/${bookId}/pages`),
-            headers
-          );
+          const pages = await this.fetchFromApi<{ number: number }[]>({
+            path: `books/${bookId}/pages`,
+          });
 
           return {
             book,
diff --git a/src/lib/services/home.service.ts b/src/lib/services/home.service.ts
index cfcd89a..2da6fc2 100644
--- a/src/lib/services/home.service.ts
+++ b/src/lib/services/home.service.ts
@@ -12,45 +12,47 @@ interface HomeData {
 export class HomeService extends BaseApiService {
   static async getHomeData(): Promise<HomeData> {
     try {
-      const config = await this.getKomgaConfig();
-      const headers = this.getAuthHeaders(config);
-
-      // Construction des URLs avec des paramètres optimisés
-      const ongoingUrl = this.buildUrl(config, "series", {
-        read_status: "IN_PROGRESS",
-        sort: "readDate,desc",
-        page: "0",
-        size: "10",
-        media_status: "READY",
-      });
-
-      const recentlyReadUrl = this.buildUrl(config, "books/latest", {
-        page: "0",
-        size: "10",
-        media_status: "READY",
-      });
-
-      const onDeckUrl = this.buildUrl(config, "books/ondeck", {
-        page: "0",
-        size: "10",
-        media_status: "READY",
-      });
-
       // Appels API parallèles avec cache individuel
       const [ongoing, recentlyRead, onDeck] = await Promise.all([
         this.fetchWithCache<LibraryResponse<KomgaSeries>>(
           "home-ongoing",
-          async () => this.fetchFromApi<LibraryResponse<KomgaSeries>>(ongoingUrl, headers),
+          async () =>
+            this.fetchFromApi<LibraryResponse<KomgaSeries>>({
+              path: "series",
+              params: {
+                read_status: "IN_PROGRESS",
+                sort: "readDate,desc",
+                page: "0",
+                size: "10",
+                media_status: "READY",
+              },
+            }),
           "HOME"
         ),
         this.fetchWithCache<LibraryResponse<KomgaBook>>(
           "home-recently-read",
-          async () => this.fetchFromApi<LibraryResponse<KomgaBook>>(recentlyReadUrl, headers),
+          async () =>
+            this.fetchFromApi<LibraryResponse<KomgaBook>>({
+              path: "books/latest",
+              params: {
+                page: "0",
+                size: "10",
+                media_status: "READY",
+              },
+            }),
           "HOME"
         ),
         this.fetchWithCache<LibraryResponse<KomgaBook>>(
           "home-on-deck",
-          async () => this.fetchFromApi<LibraryResponse<KomgaBook>>(onDeckUrl, headers),
+          async () =>
+            this.fetchFromApi<LibraryResponse<KomgaBook>>({
+              path: "books/ondeck",
+              params: {
+                page: "0",
+                size: "10",
+                media_status: "READY",
+              },
+            }),
           "HOME"
         ),
       ]);
diff --git a/src/lib/services/image.service.ts b/src/lib/services/image.service.ts
index 9847eff..97f2ba6 100644
--- a/src/lib/services/image.service.ts
+++ b/src/lib/services/image.service.ts
@@ -8,15 +8,12 @@ interface ImageResponse {
 export class ImageService extends BaseApiService {
   static async getImage(path: string): Promise<ImageResponse> {
     try {
-      const config = await this.getKomgaConfig();
-      const url = this.buildUrl(config, path);
-      const headers = this.getAuthHeaders(config);
-      headers.set("Accept", "image/jpeg, image/png, image/gif, image/webp, */*");
+      const headers = { Accept: "image/jpeg, image/png, image/gif, image/webp, */*" };
 
       return this.fetchWithCache<ImageResponse>(
         `image-${path}`,
         async () => {
-          const response = await this.fetchFromApi<Response>(url, headers, { isImage: true });
+          const response = await this.fetchFromApi<Response>({ path }, headers, { isImage: true });
           const contentType = response.headers.get("content-type");
           const arrayBuffer = await response.arrayBuffer();
           const buffer = Buffer.from(arrayBuffer);
diff --git a/src/lib/services/library.service.ts b/src/lib/services/library.service.ts
index 579e393..a59286d 100644
--- a/src/lib/services/library.service.ts
+++ b/src/lib/services/library.service.ts
@@ -6,13 +6,9 @@ import { serverCacheService } from "./server-cache.service";
 export class LibraryService extends BaseApiService {
   static async getLibraries(): Promise<Library[]> {
     try {
-      const config = await this.getKomgaConfig();
-      const url = this.buildUrl(config, "libraries");
-      const headers = this.getAuthHeaders(config);
-
       return this.fetchWithCache<Library[]>(
         "libraries",
-        async () => this.fetchFromApi<Library[]>(url, headers),
+        async () => this.fetchFromApi<Library[]>({ path: "libraries" }),
         "LIBRARIES"
       );
     } catch (error) {
@@ -31,12 +27,7 @@ export class LibraryService extends BaseApiService {
 
   static async getAllLibrarySeries(libraryId: string): Promise<Series[]> {
     try {
-      const config = await this.getKomgaConfig();
-      const url = this.buildUrl(config, "series/list", {
-        size: "1000", // On récupère un maximum de séries
-      });
-      const headers = this.getAuthHeaders(config);
-      headers.set("Content-Type", "application/json");
+      const headers = { "Content-Type": "application/json" };
 
       const searchBody = {
         condition: {
@@ -51,10 +42,19 @@ export class LibraryService extends BaseApiService {
       const response = await this.fetchWithCache<LibraryResponse<Series>>(
         cacheKey,
         async () =>
-          this.fetchFromApi<LibraryResponse<Series>>(url, headers, {
-            method: "POST",
-            body: JSON.stringify(searchBody),
-          }),
+          this.fetchFromApi<LibraryResponse<Series>>(
+            {
+              path: "series/list",
+              params: {
+                size: "1000", // On récupère un maximum de livres
+              },
+            },
+            headers,
+            {
+              method: "POST",
+              body: JSON.stringify(searchBody),
+            }
+          ),
         "SERIES"
       );
 
@@ -74,7 +74,6 @@ export class LibraryService extends BaseApiService {
     try {
       // Récupérer toutes les séries depuis le cache
       const allSeries = await this.getAllLibrarySeries(libraryId);
-
       // Filtrer les séries
       let filteredSeries = allSeries;
 
diff --git a/src/lib/services/series.service.ts b/src/lib/services/series.service.ts
index f18d403..74c8d65 100644
--- a/src/lib/services/series.service.ts
+++ b/src/lib/services/series.service.ts
@@ -9,13 +9,9 @@ import { serverCacheService } from "./server-cache.service";
 export class SeriesService extends BaseApiService {
   static async getSeries(seriesId: string): Promise<KomgaSeries> {
     try {
-      const config = await this.getKomgaConfig();
-      const url = this.buildUrl(config, `series/${seriesId}`);
-      const headers = this.getAuthHeaders(config);
-
       return this.fetchWithCache<KomgaSeries>(
         `series-${seriesId}`,
-        async () => this.fetchFromApi<KomgaSeries>(url, headers),
+        async () => this.fetchFromApi<KomgaSeries>({ path: `series/${seriesId}` }),
         "SERIES"
       );
     } catch (error) {
@@ -29,12 +25,7 @@ export class SeriesService extends BaseApiService {
 
   static async getAllSeriesBooks(seriesId: string): Promise<KomgaBook[]> {
     try {
-      const config = await this.getKomgaConfig();
-      const url = this.buildUrl(config, "books/list", {
-        size: "1000", // On récupère un maximum de livres
-      });
-      const headers = this.getAuthHeaders(config);
-      headers.set("Content-Type", "application/json");
+      const headers = { "Content-Type": "application/json" };
 
       const searchBody = {
         condition: {
@@ -49,10 +40,19 @@ export class SeriesService extends BaseApiService {
       const response = await this.fetchWithCache<LibraryResponse<KomgaBook>>(
         cacheKey,
         async () =>
-          this.fetchFromApi<LibraryResponse<KomgaBook>>(url, headers, {
-            method: "POST",
-            body: JSON.stringify(searchBody),
-          }),
+          this.fetchFromApi<LibraryResponse<KomgaBook>>(
+            {
+              path: "books/list",
+              params: {
+                size: "1000", // On récupère un maximum de livres
+              },
+            },
+            headers,
+            {
+              method: "POST",
+              body: JSON.stringify(searchBody),
+            }
+          ),
         "BOOKS"
       );
 
@@ -131,17 +131,13 @@ export class SeriesService extends BaseApiService {
 
   static async getFirstBook(seriesId: string): Promise<string> {
     try {
-      const config = await this.getKomgaConfig();
-      const url = this.buildUrl(config, `series/${seriesId}/books`);
-      const headers = this.getAuthHeaders(config);
-
       return this.fetchWithCache<string>(
         `series-first-book-${seriesId}`,
         async () => {
-          const data = await this.fetchFromApi<LibraryResponse<KomgaBook>>(
-            `series/${seriesId}/books?page=0&size=1`,
-            headers
-          );
+          const data = await this.fetchFromApi<LibraryResponse<KomgaBook>>({
+            path: `series/${seriesId}/books`,
+            params: { page: "0", size: "1" },
+          });
           if (!data.content || data.content.length === 0) {
             throw new Error("Aucun livre trouvé dans la série");
           }