diff --git a/llm_web_kit/api/database.py b/llm_web_kit/api/database.py
index f58e1752..0c93a7b7 100644
--- a/llm_web_kit/api/database.py
+++ b/llm_web_kit/api/database.py
@@ -43,6 +43,8 @@ def initialize(self):
                 pool_pre_ping=True,
                 pool_size=settings.db_pool_size,
                 max_overflow=settings.db_max_overflow,
+                pool_recycle=3600,
+                pool_use_lifo=True,
             )
 
             # 创建异步会话工厂
diff --git a/llm_web_kit/api/models/db_models.py b/llm_web_kit/api/models/db_models.py
index 2a15b6c2..871093fc 100644
--- a/llm_web_kit/api/models/db_models.py
+++ b/llm_web_kit/api/models/db_models.py
@@ -6,6 +6,7 @@
 from datetime import datetime
 
 from sqlalchemy import Column, DateTime, Integer, String, Text
+from sqlalchemy.dialects.mysql import LONGTEXT
 from sqlalchemy.ext.declarative import declarative_base
 
 Base = declarative_base()
@@ -19,7 +20,7 @@ class RequestLog(Base):
     id = Column(Integer, primary_key=True, autoincrement=True, comment='主键ID')
     request_id = Column(String(64), nullable=False, unique=True, index=True, comment='请求ID')
     input_type = Column(String(32), nullable=False, comment='输入类型: html_content, url, file')
-    input_html = Column(Text, nullable=True, comment='输入HTML字符串')
+    input_html = Column(LONGTEXT, nullable=True, comment='输入HTML字符串')
     url = Column(Text, nullable=True, comment='输入URL地址')
     output_markdown = Column(Text, nullable=True, comment='输出Markdown内容')
     status = Column(String(32), default='processing', nullable=False, comment='状态: processing-处理中, success-成功, fail-失败')
diff --git a/llm_web_kit/api/routers/htmls.py b/llm_web_kit/api/routers/htmls.py
index 0a505ba6..2d3f60a2 100644
--- a/llm_web_kit/api/routers/htmls.py
+++ b/llm_web_kit/api/routers/htmls.py
@@ -138,7 +138,7 @@ async def upload_html_file(
             except Exception as commit_error:
                 logger.error(f'提交初始日志时出错: {commit_error}')
 
-        result = await html_service.parse_html(html_content=html_content)
+        result = await html_service.parse_html(html_content=html_content, url="www.baidu.com")
 
         # 更新日志为成功
         await RequestLogService.update_log_success(