diff --git a/_worker.js b/_worker.js
index 7edf642..2e59bb7 100644
--- a/_worker.js
+++ b/_worker.js
@@ -7,6 +7,8 @@ let ChatID =''; //可以为空，或者@userinfobot中获取，/start
 let TG = 0; //小白勿动， 开发者专用，1 为推送所有的访问信息，0 为不推送订阅转换后端的访问信息与异常访问
 let FileName = 'CF-Workers-SUB';
 let SUBUpdateTime = 6; //自定义订阅更新时间，单位小时
+let total = 99;//PB
+let timestamp = 4102329600000;//2099-12-31
 
 //节点链接 + 订阅链接
 let MainData = `
@@ -37,10 +39,15 @@ export default {
 
 		const currentDate = new Date();
 		currentDate.setHours(0, 0, 0, 0); 
-		const timestamp = Math.ceil(currentDate.getTime() / 1000);
-		const fakeToken = await MD5MD5(`${mytoken}${timestamp}`);
+		const timeTemp = Math.ceil(currentDate.getTime() / 1000);
+		const fakeToken = await MD5MD5(`${mytoken}${timeTemp}`);
 		//console.log(`${fakeUserID}\n${fakeHostName}`); // 打印fakeID
 
+		let UD = Math.floor(((timestamp - Date.now())/timestamp * 99 * 1099511627776 * 1024)/2);
+		total = total * 1099511627776 * 1024;
+		let expire= Math.floor(timestamp / 1000) ;
+		SUBUpdateTime = env.SUBUPTIME || SUBUpdateTime;
+
 		let 重新汇总所有链接 = await ADD(MainData + '\n' + urls.join('\n'));
 		let 自建节点 ="";
 		let 订阅链接 ="";
@@ -149,6 +156,7 @@ export default {
 					headers: { 
 						"content-type": "text/plain; charset=utf-8",
 						"Profile-Update-Interval": `${SUBUpdateTime}`,
+						"Subscription-Userinfo": `upload=${UD}; download=${UD}; total=${total}; expire=${expire}`,
 					}
 				});
 			} else if (订阅格式 == 'clash'){
@@ -165,6 +173,7 @@ export default {
 						headers: { 
 							"content-type": "text/plain; charset=utf-8",
 							"Profile-Update-Interval": `${SUBUpdateTime}`,
+							"Subscription-Userinfo": `upload=${UD}; download=${UD}; total=${total}; expire=${expire}`,
 						}
 					});
 					//throw new Error(`Error fetching subconverterUrl: ${subconverterResponse.status} ${subconverterResponse.statusText}`);
@@ -176,6 +185,7 @@ export default {
 						"Content-Disposition": `attachment; filename*=utf-8''${encodeURIComponent(FileName)}; filename=${FileName}`,
 						"content-type": "text/plain; charset=utf-8",
 						"Profile-Update-Interval": `${SUBUpdateTime}`,
+						"Subscription-Userinfo": `upload=${UD}; download=${UD}; total=${total}; expire=${expire}`,
 
 					},
 				});
@@ -184,6 +194,7 @@ export default {
 					headers: { 
 						"content-type": "text/plain; charset=utf-8",
 						"Profile-Update-Interval": `${SUBUpdateTime}`,
+						"Subscription-Userinfo": `upload=${UD}; download=${UD}; total=${total}; expire=${expire}`,
 					}
 				});
 			}