diff --git a/agent/app/service/device_clean.go b/agent/app/service/device_clean.go
index 3831e8672..f08efd994 100644
--- a/agent/app/service/device_clean.go
+++ b/agent/app/service/device_clean.go
@@ -497,14 +497,19 @@ func loadUnknownWebsiteLog(fileOp fileUtils.FileOp, recordMap map[string][]strin
 		Type:        "unknown_backup",
 	}
 	dir := path.Join(global.Dir.LocalBackupDir, "log/website")
+	websites, _ := websiteRepo.List()
+	websiteMap := make(map[string]struct{})
+	for _, website := range websites {
+		websiteMap[website.Alias] = struct{}{}
+	}
+
 	entries, _ := os.ReadDir(dir)
 	for _, entry := range entries {
 		if !entry.IsDir() {
 			continue
 		}
 		dirName := entry.Name()
-		itemName := fmt.Sprintf("log/website/%s", dirName)
-		if _, ok := recordMap[itemName]; !ok {
+		if _, ok := websiteMap[dirName]; !ok {
 			dirPath := path.Join(dir, dirName)
 			itemSize, _ := fileOp.GetDirSize(dirPath)
 			childData := dto.CleanTree{
diff --git a/frontend/src/views/toolbox/clean/index.vue b/frontend/src/views/toolbox/clean/index.vue
index 270168aae..fa115c4ea 100644
--- a/frontend/src/views/toolbox/clean/index.vue
+++ b/frontend/src/views/toolbox/clean/index.vue
@@ -402,8 +402,11 @@ const loadSubmitCheck = (data: any) => {
         }
         return;
     }
-
     for (const item of data) {
+        if (item.label === 'unknown_website_log' && item.isCheck && item.children) {
+            loadSubmitCheck(item.children);
+            continue;
+        }
         if (item.isCheck && item.type !== 'app_tmp_download') {
             submitCleans.value.push({ treeType: item.type, name: item.name, size: item.size });
             continue;