diff --git a/apps/infra/net/nginx/configmap-static.yaml b/apps/infra/net/nginx/configmap-static.yaml
index b35a116..173d2e2 100644
--- a/apps/infra/net/nginx/configmap-static.yaml
+++ b/apps/infra/net/nginx/configmap-static.yaml
@@ -430,15 +430,14 @@ data:
             const newRequest = new Request(targetUrl, {
                 ...request,
                 mode: 'cors',
-                credentials: 'include',
-                redirect: 'manual',
+                redirect: 'error',
             })
     
             // 请求目标域名，浏览器会自动处理缓存
             const response = await fetch(newRequest)
     
-            // 当遇到非2XX返回时 全部回退原始请求 防止鉴权、重定向等问题
-            if (response.status < 200 || response.status >= 300) throw new Error('PWA-CDN: Non-2xx response detected')
+            // 检查响应状态
+            if (!response.ok) throw new Error('PWA-CDN: Non-2xx response detected')
     
             return response
         } catch (error) {
diff --git a/apps/infra/net/nginx/static/sw-cdn.js b/apps/infra/net/nginx/static/sw-cdn.js
index 602a381..3ad7bf4 100644
--- a/apps/infra/net/nginx/static/sw-cdn.js
+++ b/apps/infra/net/nginx/static/sw-cdn.js
@@ -58,15 +58,14 @@ async function handleStaticResource(request, url) {
         const newRequest = new Request(targetUrl, {
             ...request,
             mode: 'cors',
-            credentials: 'include',
-            redirect: 'manual',
+            redirect: 'error',
         })
 
         // 请求目标域名，浏览器会自动处理缓存
         const response = await fetch(newRequest)
 
-        // 当遇到非2XX返回时 全部回退原始请求 防止鉴权、重定向等问题
-        if (response.status < 200 || response.status >= 300) throw new Error('PWA-CDN: Non-2xx response detected')
+        // 检查响应状态
+        if (!response.ok) throw new Error('PWA-CDN: Non-2xx response detected')
 
         return response
     } catch (error) {