diff --git a/apps/application/flow/step_node/ai_chat_step_node/impl/base_chat_node.py b/apps/application/flow/step_node/ai_chat_step_node/impl/base_chat_node.py
index ead083364..86061dba0 100644
--- a/apps/application/flow/step_node/ai_chat_step_node/impl/base_chat_node.py
+++ b/apps/application/flow/step_node/ai_chat_step_node/impl/base_chat_node.py
@@ -111,7 +111,7 @@ class BaseChatNode(IChatNode):
         question = self.generate_prompt_question(prompt)
         self.context['question'] = question.content
         system = self.workflow_manage.generate_prompt(system)
-        self.context['system'] = question.content
+        self.context['system'] = system
         message_list = self.generate_message_list(system, prompt, history_message)
         self.context['message_list'] = message_list
         if stream:
diff --git a/apps/application/flow/step_node/question_node/impl/base_question_node.py b/apps/application/flow/step_node/question_node/impl/base_question_node.py
index f67206bda..d20b5a5f8 100644
--- a/apps/application/flow/step_node/question_node/impl/base_question_node.py
+++ b/apps/application/flow/step_node/question_node/impl/base_question_node.py
@@ -93,7 +93,7 @@ class BaseQuestionNode(IQuestionNode):
         question = self.generate_prompt_question(prompt)
         self.context['question'] = question.content
         system = self.workflow_manage.generate_prompt(system)
-        self.context['system'] = question.content
+        self.context['system'] = system
         message_list = self.generate_message_list(system, prompt, history_message)
         self.context['message_list'] = message_list
         if stream: