Update Dockerfile

Dockerfile

@@ -43,7 +43,7 @@ COPY scripts/restore_from_dataset.py /app/scripts/restore_from_dataset.py
 RUN chmod +x /app/scripts/*.py
 
 # 配置 cron 任务
-RUN echo "*/10 * * * * root /usr/bin/python3 /app/scripts/backup_to_dataset.py >> /var/log/backup/cron.log 2>&1" > /etc/cron.d/backup-job
+RUN echo "*/10 * * * * root /usr/local/bin/python3 /app/scripts/backup_to_dataset.py >> /var/log/backup/cron.log 2>&1" > /etc/cron.d/backup-job
 RUN echo "0 * * * * root /usr/bin/python3 /app/scripts/sync_bailian_models.py >> /var/log/backup/sync_models.log 2>&1" >> /etc/cron.d/backup-job
 
 # 复制 supervisord 配置