Update sync_data.sh

sync_data.sh

@@ -168,7 +168,7 @@ except Exception as e:
 echo "Checking for latest backup from HuggingFace..."
 download_latest_backup
 
-# 同步函数。
+# 同步函数
 sync_data() {
     local initial_backup_done=false
 
@@ -176,8 +176,7 @@ sync_data() {
         echo "Starting sync process at $(date)"
 
         if [ "$initial_backup_done" = "true" ]; then
-            echo "Waiting for ${BACKUP_DELAY} seconds before the next backup."
-            sleep "$BACKUP_DELAY"
+            # 在这里不进行 sleep，第一次备份后立即进入下方备份流程
         fi
 
         if [ -d /opt/cloudreve ]; then
@@ -191,11 +190,15 @@ sync_data() {
             upload_backup "/tmp/${backup_file}" "${backup_file}"
 
             rm -f "/tmp/${backup_file}"
+
+            initial_backup_done=true
+
+            echo "Backup completed. Waiting for ${BACKUP_DELAY} seconds before the next backup."
+            sleep "$BACKUP_DELAY" # 将 sleep 移动到这里
         else
             echo "Cloudreve directory does not exist yet, waiting..."
             sleep 60 # 如果 Cloudreve 目录不存在，等待 60 秒后重试
         fi
-        initial_backup_done=true
     done
 }