diff --git a/src/_locales/de/main.json b/src/_locales/de/main.json
index 03c60b1..ae5e12a 100644
--- a/src/_locales/de/main.json
+++ b/src/_locales/de/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "Seitenleiste öffnen",
   "Generating...": "Generieren...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "Moonshot-Token erforderlich, bitte zuerst bei https://kimi.moonshot.cn anmelden",
-  "Hide context menu of this extension": "Kontextmenü dieser Erweiterung ausblenden"
+  "Hide context menu of this extension": "Kontextmenü dieser Erweiterung ausblenden",
+  "Custom Claude API Url": "Benutzerdefinierte Claude-API-URL"
 }
diff --git a/src/_locales/en/main.json b/src/_locales/en/main.json
index e5396b0..3c7d0dc 100644
--- a/src/_locales/en/main.json
+++ b/src/_locales/en/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "Open Side Panel",
   "Generating...": "Generating...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "moonshot token required, please login at https://kimi.moonshot.cn first",
-  "Hide context menu of this extension": "Hide context menu of this extension"
+  "Hide context menu of this extension": "Hide context menu of this extension",
+  "Custom Claude API Url": "Custom Claude API Url"
 }
diff --git a/src/_locales/es/main.json b/src/_locales/es/main.json
index 5a1ac6a..1c1d2ed 100644
--- a/src/_locales/es/main.json
+++ b/src/_locales/es/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "Abrir panel lateral",
   "Generating...": "Generando...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "se requiere un token de moonshot, por favor inicie sesión en https://kimi.moonshot.cn primero",
-  "Hide context menu of this extension": "Ocultar menú contextual de esta extensión"
+  "Hide context menu of this extension": "Ocultar menú contextual de esta extensión",
+  "Custom Claude API Url": "URL personalizada de la API de Claude"
 }
diff --git a/src/_locales/fr/main.json b/src/_locales/fr/main.json
index b25fadb..424fb30 100644
--- a/src/_locales/fr/main.json
+++ b/src/_locales/fr/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "Ouvrir le panneau latéral",
   "Generating...": "Génération...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "jeton moonshot requis, veuillez vous connecter d'abord sur https://kimi.moonshot.cn",
-  "Hide context menu of this extension": "Masquer le menu contextuel de cette extension"
+  "Hide context menu of this extension": "Masquer le menu contextuel de cette extension",
+  "Custom Claude API Url": "URL API Claude personnalisée"
 }
diff --git a/src/_locales/in/main.json b/src/_locales/in/main.json
index b1a8704..85bca2b 100644
--- a/src/_locales/in/main.json
+++ b/src/_locales/in/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "Buka Panel Samping",
   "Generating...": "Menghasilkan...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "diperlukan token moonshot, silakan masuk di https://kimi.moonshot.cn terlebih dahulu",
-  "Hide context menu of this extension": "Sembunyikan menu konteks ekstensi ini"
+  "Hide context menu of this extension": "Sembunyikan menu konteks ekstensi ini",
+  "Custom Claude API Url": "URL API Claude Kustom"
 }
diff --git a/src/_locales/it/main.json b/src/_locales/it/main.json
index 7047865..c0f773d 100644
--- a/src/_locales/it/main.json
+++ b/src/_locales/it/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "Apri il pannello laterale",
   "Generating...": "Generazione...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "richiesto token moonshot, effettua il login su https://kimi.moonshot.cn prima",
-  "Hide context menu of this extension": "Nascondi il menu contestuale di questa estensione"
+  "Hide context menu of this extension": "Nascondi il menu contestuale di questa estensione",
+  "Custom Claude API Url": "URL API Claude personalizzato"
 }
diff --git a/src/_locales/ja/main.json b/src/_locales/ja/main.json
index e7cd0ae..797699e 100644
--- a/src/_locales/ja/main.json
+++ b/src/_locales/ja/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "サイドパネルを開く",
   "Generating...": "生成中...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "moonshotトークンが必要です。最初にhttps://kimi.moonshot.cnにログインしてください",
-  "Hide context menu of this extension": "この拡張機能のコンテキストメニューを非表示"
+  "Hide context menu of this extension": "この拡張機能のコンテキストメニューを非表示",
+  "Custom Claude API Url": "カスタムClaude APIのURL"
 }
diff --git a/src/_locales/ko/main.json b/src/_locales/ko/main.json
index 84201f6..1f629eb 100644
--- a/src/_locales/ko/main.json
+++ b/src/_locales/ko/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "사이드 패널 열기",
   "Generating...": "생성 중...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "moonshot 토큰이 필요합니다. https://kimi.moonshot.cn 에서 로그인하세요.",
-  "Hide context menu of this extension": "이 확장 프로그램의 컨텍스트 메뉴 숨기기"
+  "Hide context menu of this extension": "이 확장 프로그램의 컨텍스트 메뉴 숨기기",
+  "Custom Claude API Url": "사용자 정의 Claude API URL"
 }
diff --git a/src/_locales/pt/main.json b/src/_locales/pt/main.json
index e87ac9b..6514796 100644
--- a/src/_locales/pt/main.json
+++ b/src/_locales/pt/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "Abrir Painel Lateral",
   "Generating...": "Gerando...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "token moonshot necessário, por favor faça login em https://kimi.moonshot.cn primeiro",
-  "Hide context menu of this extension": "Ocultar menu de contexto desta extensão"
+  "Hide context menu of this extension": "Ocultar menu de contexto desta extensão",
+  "Custom Claude API Url": "URL da API Personalizada do Claude"
 }
diff --git a/src/_locales/ru/main.json b/src/_locales/ru/main.json
index 917cd79..d50c66a 100644
--- a/src/_locales/ru/main.json
+++ b/src/_locales/ru/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "Открыть боковую панель",
   "Generating...": "Генерация...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "требуется токен moonshot, пожалуйста, сначала войдите на https://kimi.moonshot.cn",
-  "Hide context menu of this extension": "Скрыть контекстное меню этого расширения"
+  "Hide context menu of this extension": "Скрыть контекстное меню этого расширения",
+  "Custom Claude API Url": "Пользовательский URL API Claude"
 }
diff --git a/src/_locales/tr/main.json b/src/_locales/tr/main.json
index 190f8f2..cfe4022 100644
--- a/src/_locales/tr/main.json
+++ b/src/_locales/tr/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "Yan Paneli Aç",
   "Generating...": "Üretiliyor...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "moonshot jetonu gerekiyor, lütfen önce https://kimi.moonshot.cn adresinde oturum açın",
-  "Hide context menu of this extension": "Bu uzantının bağlam menüsünü gizle"
+  "Hide context menu of this extension": "Bu uzantının bağlam menüsünü gizle",
+  "Custom Claude API Url": "Özel Claude API Url'si"
 }
diff --git a/src/_locales/zh-hans/main.json b/src/_locales/zh-hans/main.json
index d69712c..4f24f26 100644
--- a/src/_locales/zh-hans/main.json
+++ b/src/_locales/zh-hans/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "打开侧边栏",
   "Generating...": "正在生成...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "需要moonshot token, 请先登录 https://kimi.moonshot.cn",
-  "Hide context menu of this extension": "隐藏此扩展的右键菜单"
+  "Hide context menu of this extension": "隐藏此扩展的右键菜单",
+  "Custom Claude API Url": "自定义的Claude API地址"
 }
diff --git a/src/_locales/zh-hant/main.json b/src/_locales/zh-hant/main.json
index 68c065f..090d11a 100644
--- a/src/_locales/zh-hant/main.json
+++ b/src/_locales/zh-hant/main.json
@@ -132,5 +132,6 @@
   "Open Side Panel": "開啟側邊面板",
   "Generating...": "產生中...",
   "moonshot token required, please login at https://kimi.moonshot.cn first": "需要 moonshot token，請先在 https://kimi.moonshot.cn 登入",
-  "Hide context menu of this extension": "隱藏此擴充功能的右鍵選單"
+  "Hide context menu of this extension": "隱藏此擴充功能的右鍵選單",
+  "Custom Claude API Url": "自訂 Claude API 網址"
 }
diff --git a/src/config/index.mjs b/src/config/index.mjs
index 1a4deb5..2f0c6f6 100644
--- a/src/config/index.mjs
+++ b/src/config/index.mjs
@@ -231,6 +231,7 @@ export const defaultConfig = {
   customChatGptWebApiUrl: 'https://chat.openai.com',
   customChatGptWebApiPath: '/backend-api/conversation',
   customOpenAiApiUrl: 'https://api.openai.com',
+  customClaudeApiUrl: 'https://api.anthropic.com',
   disableWebModeHistory: true,
   hideContextMenu: false,
   siteRegex: 'match nothing',
diff --git a/src/popup/sections/AdvancedPart.jsx b/src/popup/sections/AdvancedPart.jsx
index 4535395..4149528 100644
--- a/src/popup/sections/AdvancedPart.jsx
+++ b/src/popup/sections/AdvancedPart.jsx
@@ -103,6 +103,17 @@ function ApiUrl({ config, updateConfig }) {
           }}
         />
       </label>
+      <label>
+        {t('Custom Claude API Url')}
+        <input
+          type="text"
+          value={config.customClaudeApiUrl}
+          onChange={(e) => {
+            const value = e.target.value
+            updateConfig({ customClaudeApiUrl: value })
+          }}
+        />
+      </label>
     </>
   )
 }
diff --git a/src/services/apis/claude-api.mjs b/src/services/apis/claude-api.mjs
index a73deaf..74b9437 100644
--- a/src/services/apis/claude-api.mjs
+++ b/src/services/apis/claude-api.mjs
@@ -12,6 +12,7 @@ import { getConversationPairs } from '../../utils/get-conversation-pairs.mjs'
 export async function generateAnswersWithClaudeApi(port, question, session) {
   const { controller, messageListener, disconnectListener } = setAbortController(port)
   const config = await getUserConfig()
+  const apiUrl = config.customClaudeApiUrl
   const modelName = session.modelName
 
   const prompt = getConversationPairs(
@@ -21,7 +22,7 @@ export async function generateAnswersWithClaudeApi(port, question, session) {
   prompt.push({ role: 'user', content: question })
 
   let answer = ''
-  await fetchSSE(`https://api.anthropic.com/v1/messages`, {
+  await fetchSSE(`${apiUrl}/v1/messages`, {
     method: 'POST',
     signal: controller.signal,
     headers: {