diff --git a/dsAiTeachingModel/main.py b/dsAiTeachingModel/main.py
index d7b3cfdc..72613efa 100644
--- a/dsAiTeachingModel/main.py
+++ b/dsAiTeachingModel/main.py
@@ -23,7 +23,7 @@ async def lifespan(app: FastAPI):
     await init_database()
 
     # 启动异步任务
-    asyncio.create_task(train_document_task())
+    # asyncio.create_task(train_document_task())
 
     yield
     await shutdown_database()
diff --git a/dsAiTeachingModel/tasks/BackgroundTasks.py b/dsAiTeachingModel/tasks/BackgroundTasks.py
index d43dc190..b5eb4a24 100644
--- a/dsAiTeachingModel/tasks/BackgroundTasks.py
+++ b/dsAiTeachingModel/tasks/BackgroundTasks.py
@@ -12,11 +12,13 @@ WORKING_DIR = f"./output"
 # 后台任务，监控是否有新的未训练的文档进行训练
 async def train_document_task():
     print("线程5秒后开始运行【监控是否有新的未训练的文档进行训练】")
+    num = 1
     await asyncio.sleep(5)  # 使用 asyncio.sleep 而不是 time.sleep
     # 这里放置你的线程逻辑
     while True:
         # 这里可以放置你的线程要执行的代码
-        logging.info("开始查询是否有未训练的文档")
+        logging.info("开始查询是否有未训练的文档：" + str(num))
+        num =  num + 1
         no_train_document_sql: str = " SELECT * FROM t_ai_teaching_model_document WHERE is_deleted = 0 and train_flag = 0 ORDER BY create_time DESC"
         no_train_document_result = await find_by_sql(no_train_document_sql, ())
         if not no_train_document_result:
@@ -49,4 +51,4 @@ async def train_document_task():
             # execute_sql(update_sql)
 
             # 添加适当的等待时间，避免频繁查询
-            await asyncio.sleep(60)  # 每分钟查询一次
+        await asyncio.sleep(60)  # 每分钟查询一次
diff --git a/dsAiTeachingModel/utils/Database.py b/dsAiTeachingModel/utils/Database.py
index 4ac15243..4010390d 100644
--- a/dsAiTeachingModel/utils/Database.py
+++ b/dsAiTeachingModel/utils/Database.py
@@ -17,7 +17,7 @@ async def create_pool():
         password=POSTGRES_PASSWORD,
         database=POSTGRES_DATABASE,
         min_size=1,  # 设置连接池最小连接数
-        max_size=100  # 设置连接池最大连接数
+        max_size=10  # 设置连接池最大连接数
     )
 
 async def get_connection():