diff --git a/bin/version.js b/bin/version.js
index caec6dca6..3b8a1d213 100644
--- a/bin/version.js
+++ b/bin/version.js
@@ -229,7 +229,7 @@ async function enhanceWithAI(version, changelogSection) {
         return changelogSection;
     }
     const proxyUrl = (process.env.OPENAI_PROXY_URL || "").trim();
-    const explicitApiUrl = process.env.CHANGELOG_AI_URL || process.env.OPENAI_API_URL;
+    const explicitApiUrl = process.env.CHANGELOG_AI_URL || process.env.OPENAI_API_URL || process.env.OPENAI_BASE_URL;
     const apiUrl = resolveApiEndpoint(explicitApiUrl);
     const dispatcher = createProxyDispatcher(proxyUrl);
     const model = process.env.CHANGELOG_AI_MODEL || process.env.OPENAI_API_MODEL || "gpt-4o-mini";
diff --git a/language/README.md b/language/README.md
index a262a9e12..e61b1694a 100644
--- a/language/README.md
+++ b/language/README.md
@@ -8,6 +8,7 @@
 
    ```dotenv
    OPENAI_API_KEY=你的OpenAI密钥
+   OPENAI_BASE_URL=可选的自定义API地址
    OPENAI_PROXY_URL=可选的代理地址
    ```
 
diff --git a/language/translate.php b/language/translate.php
index 568210b5c..031780d62 100755
--- a/language/translate.php
+++ b/language/translate.php
@@ -75,6 +75,7 @@ if ($openAiKey === '') {
     exit(1);
 }
 $openAiProxy = trim(language_env_value('OPENAI_PROXY_URL', $languageEnv) ?? '');
+$openAiBaseUrl = trim(language_env_value('OPENAI_BASE_URL', $languageEnv) ?? '');
 
 // 读取所有要翻译的内容
 $originals = [];
@@ -170,6 +171,9 @@ if (count($needs) > 0) {
         // 开始翻译
         print_r("正在翻译：" . (count($keys) + $done) . "/" . count($needs) . "...\n");
         $openAi = new OpenAi($openAiKey);
+        if ($openAiBaseUrl !== '') {
+            $openAi->setBaseURL(rtrim(preg_replace('#/v\d+/?$#', '', $openAiBaseUrl), '/'));
+        }
         if ($openAiProxy !== '') {
             $openAi->setProxy($openAiProxy);
         }