diff --git a/yuthon_ai_agent/models/ai_agent.py b/yuthon_ai_agent/models/ai_agent.py
index 30340f155..667c6c8a1 100644
--- a/yuthon_ai_agent/models/ai_agent.py
+++ b/yuthon_ai_agent/models/ai_agent.py
@@ -12,7 +12,7 @@ from odoo.exceptions import AccessError
 _logger = logging.getLogger(__name__)
 
 # 单次对话最多允许的工具调用轮次（防止死循环）
-MAX_TOOL_ITERATIONS = 6
+MAX_TOOL_ITERATIONS = 12
 # search_read 默认/最大返回条数
 DEFAULT_LIMIT = 20
 MAX_LIMIT = 200