diff --git a/skillagent/skillengine.py b/skillagent/skillengine.py
index a3a3506..73e3799 100644
--- a/skillagent/skillengine.py
+++ b/skillagent/skillengine.py
@@ -250,7 +250,8 @@ class IndustrialSkillEngine:
 		skill_name = self.state["current_skill"]
 		if skill_name not in self.registry: 
 			raise Exception(f"技能名{skill_name}未注册")
-
+		if context is None:
+			context = self.registry[skill_name].content
 		# 获取递归上下文
 		context = await self._get_expanded_context(skill_name, user_prompt, context=context)