diff --git a/apps/blogai/lib/ipconfig.ts b/apps/blogai/lib/ipconfig.ts
index 8d9867d..c034f42 100644
--- a/apps/blogai/lib/ipconfig.ts
+++ b/apps/blogai/lib/ipconfig.ts
@@ -25,7 +25,8 @@ export async function getRuntimeEnv(key: string): Promise<string | undefined> {
       // 2. 第3次开始查localStorage兜底
       if (retries >= 2) {
         const cached = window.localStorage.getItem(LOCAL_KEY);
-        const cachedIp = extractIp(cached);
+        const cachedIp = extractIp(cached ?? undefined);
+        //const cachedIp = extractIp(cached);
         if (cachedIp && key === "SUPABASE_URL") {
           console.warn(`[env] [${key}] 第${retries}次重试后window.RUNTIME_ENV还没拿到合法IP，localStorage兜底: ${cached}，提取IP: ${cachedIp}`);
           return cachedIp;