diff --git a/AITrain/dual_ai_dialogue_system.py b/AITrain/dual_ai_dialogue_system.py
index 959f069..f156e05 100644
--- a/AITrain/dual_ai_dialogue_system.py
+++ b/AITrain/dual_ai_dialogue_system.py
@@ -457,7 +457,7 @@ class DualAIDialogueEngine:
             search_query = f"{current_speaker} {topic_hint} introduction greeting"
         
         # 搜索相关上下文
-        context_info = self.kb.search_relevant_context(search_query, current_speaker, max(10, context_info_count * 2))
+        context_info = self.kb.search_relevant_context(search_query, current_speaker, context_info_count)
         
         # 生成提示（使用参数控制上下文数量）
         prompt = self.generate_character_prompt(