update

py/core/providers/database/base.py

@@ -28,8 +28,11 @@ class SemaphoreConnectionPool:
 
             self.pool = await asyncpg.create_pool(
                 self.connection_string,
+                min_size=self.postgres_configuration_settings.min_connections,
                 max_size=self.postgres_configuration_settings.max_connections,
                 statement_cache_size=self.postgres_configuration_settings.statement_cache_size,
+                timeout=120,             # 获取连接超时 60 秒
+                command_timeout=60,     # 单个查询超时 30 秒（可选）
             )
 
             logger.info(