diff --git a/packages/utils/src/cookies.ts b/packages/utils/src/cookies.ts
index 07797392d3..2c3bf55195 100644
--- a/packages/utils/src/cookies.ts
+++ b/packages/utils/src/cookies.ts
@@ -1,7 +1,8 @@
 const Cookies = require('cookies');
 const psl = require('psl');
 
-const useSubdomainCookies = process.env.STEEDOS_AUTH_USE_SUBDOMAIN_COOKIES === 'true';
+const useSubdomainCookies = process.env.STEEDOS_AUTH_COOKIES_USE_SUBDOMAIN === 'true';
+const sameSite = process.env.STEEDOS_AUTH_COOKIES_USE_SAMESITE || null;
 
 // 从请求的 Host 头中提取二级域名部分
 function getSubdomain(host) {
@@ -19,6 +20,11 @@ export function setCookie(req, res, name, value, options = {domain: null, maxAge
     const domain = getSubdomain(host);
     options.domain = `.${domain}`; // 动态设置二级域名
   }
+
+  if(sameSite){
+    (options as any).sameSite = sameSite;
+  }
+
   cookies.set(name, value, options);
 }
 
@@ -29,6 +35,11 @@ export function clearCookie(req, res, name, options = {domain: null, maxAge: 0,
     const domain = getSubdomain(host);
     options.domain = `.${domain}`; // 动态设置二级域名
   }
+
+  if(sameSite){
+    (options as any).sameSite = sameSite;
+  }
+
   options.maxAge = 0; // 通过将 maxAge 设置为 0 来清除 cookie
   cookies.set(name, null, options);
 }
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