diff --git a/src/libs/http.ts b/src/libs/http.ts
index 8da24fc6..b6c7bdc1 100644
--- a/src/libs/http.ts
+++ b/src/libs/http.ts
@@ -1,20 +1,30 @@
 import fetch from 'cross-fetch'
 
-export interface ApiResponse<T> {
-  data: T;
+export async function fetchData<T>(url: string, adapter: (source: any) => T): Promise<T> {
+  const response = await fetch(url);
+  if (!response.ok) {
+    throw new Error(`HTTP error: ${response.status}`);
+  }
+  const data = await response.json();
+  return adapter(data);
 }
 
 // Usage:
-// const usersResponse = await fetchData<User[]>("https://somewhere/") 
-export async function fetchData<T>(url: string): Promise<ApiResponse<T>> {
-  const response = await fetch(url);
-  const data = await response.json();
-
-  const result : ApiResponse<T> = {
-    data
-  }
-  return result
+/*
+const userAdapter = (source: any): User => {
+  return {
+    id: source.id,
+    name: source.name,
+    email: source.email,
+  };
+};
+try {
+  const userData = await fetchData<User>("https://jsonplaceholder.typicode.com/users/1", userAdapter);
+  console.log(userData); // Output: { id: 1, name: "Leanne Graham", email: "Sincere@april.biz" }
+} catch (error) {
+  console.error(error.message);
 }
+// */
 
 export async function get(url: string) {
     return (await fetch(url)).json()
diff --git a/src/libs/registry.ts b/src/libs/registry.ts
index 6b86729d..ef676d93 100644
--- a/src/libs/registry.ts
+++ b/src/libs/registry.ts
@@ -1,46 +1,61 @@
 import semver from "semver";
 
-interface Registry {
-    [key: string]: string;
-  }
-  
-  const registry: Registry = {
-    v1: "https://example.com/api/v1/endpoint",
-    v2: "https://example.com/api/v2/endpoint",
-    v3: "https://example.com/api/v3/endpoint",
-    alpha: "https://example.com/api/alpha/endpoint",
-    beta: "https://example.com/api/beta/endpoint",
-    production: "https://example.com/api/production/endpoint",
-  };
-  
-export function findConfigByName(name: string): string {
-    const base = "https://example.com/api/";
-  
-    const url = registry[name];
-    if (!url) {
-      throw new Error(`Unsupported version or name: ${name}`);
-    }
-  
-    return url;
+
+export interface Request<T> {
+  url: string,
+  adapter: (source: any) => T
+}
+
+interface User {
+
+}
+
+interface Post {
+
+}
+
+export interface RequestRegistry {
+  users: Request<User>;
+  posts: Request<Post>;
+}
+
+export function convert<T>(source: any): T {
+  return source
+}
+
+export interface Registry {
+  [key: string]: RequestRegistry;
+}
+
+export function withCustomAdapter<T extends RequestRegistry>(target: T, source: Partial<T>): T {
+  return Object.assign({}, target, source);
+}
+
+export function findConfigByName(name: string, registry: Registry): RequestRegistry {
+  const url = registry[name];
+  if (!url) {
+    throw new Error(`Unsupported version or name: ${name}`);
   }
 
-export function findConfigByVersion(version: string, registry: Registry): string {
-    let closestVersion: string | null = null;
-  
-    for (const key in registry) {
-      if (semver.satisfies(key, version)) {
-        if (!closestVersion || semver.gt(key, closestVersion)) {
-          closestVersion = key;
-        }
+  return url;
+}
+
+export function findConfigByVersion(version: string, registry: Registry): RequestRegistry {
+  let closestVersion: string | null = null;
+
+  for (const key in registry) {
+    if (semver.satisfies(key, version)) {
+      if (!closestVersion || semver.gt(key, closestVersion)) {
+        closestVersion = key;
       }
     }
-  
-    if (!closestVersion) {
-      throw new Error(`Unsupported version: ${version}`);
-    }
-  
-    console.log(`Closest version to ${version}: ${closestVersion}`);
-  
-    return registry[closestVersion];
   }
-  
\ No newline at end of file
+
+  if (!closestVersion) {
+    throw new Error(`Unsupported version: ${version}`);
+  }
+
+  console.log(`Closest version to ${version}: ${closestVersion}`);
+
+  return registry[closestVersion];
+}