diff --git a/backup-db.sh b/backup-db.sh
index 5770c2e..7946b0c 100755
--- a/backup-db.sh
+++ b/backup-db.sh
@@ -25,8 +25,16 @@ ssh txjp "mkdir -p /tmp/db-backup && \
 # 确保本地备份目录存在
 mkdir -p "${LOCAL_DIR}"
 
+# 云端留一份持久备份
+CLOUD_DIR="/root/docker/db-backups"
+ssh txjp "mkdir -p ${CLOUD_DIR} && \
+  cp /tmp/db-backup/assets-${TIMESTAMP}.db ${CLOUD_DIR}/assets-${TIMESTAMP}.db && \
+  cp /tmp/db-backup/issue-${TIMESTAMP}.db ${CLOUD_DIR}/issue-${TIMESTAMP}.db"
+log "云端备份已保存至: ${CLOUD_DIR}"
+
 # 复制到本地
 log "复制到本地..."
+mkdir -p "${LOCAL_DIR}"
 scp "txjp:/tmp/db-backup/assets-${TIMESTAMP}.db" "${LOCAL_DIR}/"
 scp "txjp:/tmp/db-backup/issue-${TIMESTAMP}.db" "${LOCAL_DIR}/"
 
@@ -44,4 +52,7 @@ log "备份文件验证通过"
 ssh txjp "rm -rf /tmp/db-backup"
 
 log "备份完成：${TIMESTAMP}"
+echo "  云端: ${CLOUD_DIR}/"
+ssh txjp "ls -lh ${CLOUD_DIR}/assets-${TIMESTAMP}.db ${CLOUD_DIR}/issue-${TIMESTAMP}.db 2>/dev/null"
+echo "  本地:"
 ls -lh "${LOCAL_DIR}"/assets-${TIMESTAMP}.db "${LOCAL_DIR}"/issue-${TIMESTAMP}.db 2>/dev/null