diff --git a/config.py b/config.py
index 0457fa1..83ff452 100644
--- a/config.py
+++ b/config.py
@@ -221,10 +221,10 @@ MINERU_DEVICE_MODE = os.getenv("MINERU_DEVICE_MODE", "cpu")  # cpu / cuda
 # MinerU 在线 API（优先使用，解析效果更好）
 MINERU_API_TOKEN = os.getenv("MINERU_API_TOKEN", "")  # 在 https://mineru.net/apiManage/token 申请
 MINERU_API_URL = os.getenv("MINERU_API_URL", "https://mineru.net/api/v4/extract/task")
-MINERU_PREFER_ONLINE = os.getenv("MINERU_PREFER_ONLINE", "true").lower() == "false"  # 优先使用在线 API
+MINERU_PREFER_ONLINE = os.getenv("MINERU_PREFER_ONLINE", "true").lower() == "true"  # 优先使用在线 API
 
 # MinerU 解析模式（本地 + 云端统一配置）
-MINERU_MODEL_VERSION = os.getenv("MINERU_MODEL_VERSION", "pipeline")  # 云端解析模型: pipeline(快速推荐) / vlm(高精度慢) / MinerU-HTML
+MINERU_MODEL_VERSION = os.getenv("MINERU_MODEL_VERSION", "vlm")  # 云端解析模型: pipeline(快速推荐) / vlm(高精度慢) / MinerU-HTML
 MINERU_LOCAL_BACKEND = os.getenv("MINERU_LOCAL_BACKEND", "vlm-auto-engine")  # 本地解析后端: pipeline(快速推荐) / vlm-auto-engine / hybrid-auto-engine
 MINERU_ONLINE_TIMEOUT = int(os.getenv("MINERU_ONLINE_TIMEOUT", "300"))  # 云端解析轮询超时（秒），大文档/VLM 模式建议 600+