diff --git a/os-checks/nuxt.config.ts b/os-checks/nuxt.config.ts
index 293f659..330d607 100644
--- a/os-checks/nuxt.config.ts
+++ b/os-checks/nuxt.config.ts
@@ -27,6 +27,7 @@ export default defineNuxtConfig({
     public: {
       debug: process.env.DEBUG ? true : false,
       docs_url: process.env.DOCS_URL,
+      database_repo: process.env.DATABASE_REPO,
     }
   }
 })
diff --git a/os-checks/utils/github-fetch.ts b/os-checks/utils/github-fetch.ts
index 886179e..75be354 100644
--- a/os-checks/utils/github-fetch.ts
+++ b/os-checks/utils/github-fetch.ts
@@ -4,6 +4,11 @@ type Github = {
   path: string
 }
 
+function defaultDatabaRepo(): string {
+  const runtimeConfig = useRuntimeConfig();
+  return runtimeConfig.public.database_repo || "os-checker/database";
+}
+
 // 当构建期间设置了 DEBUG 环境变量，则去 debug 分支而不是 main 分支拉取数据
 function defaultBranch(): string {
   const runtimeConfig = useRuntimeConfig();
@@ -12,9 +17,9 @@ function defaultBranch(): string {
 
 // https://raw.githubusercontent.com/os-checker/os-checker.github.io/main/os-checks/public/test_raw_reports.json
 export default function <T>(github: Github): Promise<T> {
-  const repo = github.repo || "database";
+  const repo = github.repo || defaultDatabaRepo();
   const branch = github.branch || defaultBranch();
-  const url = `https://raw.githubusercontent.com/os-checker/${repo}/${branch}/${github.path}`;
+  const url = `https://raw.githubusercontent.com/${repo}/${branch}/${github.path}`;
   return $fetch(url, {
     // 构造简单请求来解决跨域问题（同时 github raw 资源支持所有源）
     "headers": { "content-type": "text/plain" },