diff --git a/repo/js/PurchaseArtifacts/README.md b/repo/js/PurchaseArtifacts/README.md
index 111f768d0..712786641 100644
--- a/repo/js/PurchaseArtifacts/README.md
+++ b/repo/js/PurchaseArtifacts/README.md
@@ -6,3 +6,4 @@
 
 此外脚本完整运行后会记录本次的时间，没有刷新时运行脚本会自动跳过。
 
+账户名只允许使用数字，中英文，同时长度在20个字符以内。
\ No newline at end of file
diff --git a/repo/js/PurchaseArtifacts/main.js b/repo/js/PurchaseArtifacts/main.js
index abdc74f45..0d1b21f0d 100644
--- a/repo/js/PurchaseArtifacts/main.js
+++ b/repo/js/PurchaseArtifacts/main.js
@@ -1,3 +1,4 @@
+let userName = settings.userName || "默认账户";
 (async function () {
     
  async function Purchase(locationName) {       
@@ -5,6 +6,17 @@
         await pathingScript.runFile(filePath);
     }
 
+//检验账户名
+function getUserName() {
+    userName = userName.trim();
+//数字，中英文，长度在20个字符以内
+    if (!userName || !/^[\u4e00-\u9fa5A-Za-z0-9]{1,20}$/.test(userName)) {
+        log.error(`账户名${userName}违规，暂时使用默认账户名，请查看readme后修改`)
+        userName = "默认账户";
+    }
+    return userName;
+}
+
 /**
  * 在指定区域内查找并点击指定文字
  * @param {string} targetText - 要点击的目标文字
@@ -305,13 +317,15 @@ async function isTaskRefreshed(filePath, options = {}) {
     await Shopping();
     }
 
-    await file.writeText("assets/weekly.txt", new Date().toISOString());
+    await file.writeText(recordPath, new Date().toISOString());
 }
 
+userName = getUserName();
+const recordPath = `assets/${userName}.txt`;
 //每周四4点刷新 
-if( await isTaskRefreshed("assets/weekly.txt", {
+if( await isTaskRefreshed(recordPath, {
     refreshType: 'weekly',
-    weeklyDay: 4, // 周一
+    weeklyDay: 4, // 周四
     weeklyHour: 4 // 凌晨4点
 })){
 await main();
diff --git a/repo/js/PurchaseArtifacts/manifest.json b/repo/js/PurchaseArtifacts/manifest.json
index 04740e0d2..f38199e6c 100644
--- a/repo/js/PurchaseArtifacts/manifest.json
+++ b/repo/js/PurchaseArtifacts/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 1,
   "name": "自动购买狗粮(8点位)",
-  "version": "2.0",
+  "version": "2.1",
   "bgi_version": "0.50",
   "description": "自动购买狗粮",
   "authors": [
@@ -15,5 +15,8 @@
     }
   ],
   "settings_ui": "settings.json",
-  "main": "main.js"
+  "main": "main.js",
+  "saved_files": [
+    "assets/*.txt"
+  ]
 }
diff --git a/repo/js/PurchaseArtifacts/settings.json b/repo/js/PurchaseArtifacts/settings.json
index d614be8af..58e631b7c 100644
--- a/repo/js/PurchaseArtifacts/settings.json
+++ b/repo/js/PurchaseArtifacts/settings.json
@@ -1,4 +1,10 @@
 [
+  {
+    "name": "userName",
+    "type": "input-text",
+    "label": "账户名称\n用于多账户运行时区分不同账户",
+    "default": "默认账户"
+  },
   {
     "name": "select1",
     "type": "checkbox",