diff --git a/server/render.js b/server/render.js
index 555ea69ce..0f648b24e 100644
--- a/server/render.js
+++ b/server/render.js
@@ -56,10 +56,12 @@ export const render = async (req,res)=>{
   if (_route && _route.component && _route.component.preFetch) {
 
     // 设置服务端请求cookie
-    let cookies = req.headers.cookie.split(';')
-    for (let index = 0; index < cookies.length; index++) {
-      const element = cookies[index];
-      domObj.window.document.cookie = element
+    if (req.headers.cookie) {
+      let cookies = req.headers.cookie.split(';')
+      for (let index = 0; index < cookies.length; index++) {
+        const element = cookies[index];
+        domObj.window.document.cookie = element
+      }
     }