diff --git a/src/plugins/chat/bot.py b/src/plugins/chat/bot.py
index 5f332ac92..ac0c352ae 100644
--- a/src/plugins/chat/bot.py
+++ b/src/plugins/chat/bot.py
@@ -129,7 +129,7 @@ class ChatBot:
 
         # 根据话题计算激活度
         topic = ""
-        interested_rate = await HippocampusManager.get_instance().get_activate_from_text(message.processed_plain_text)
+        interested_rate = await HippocampusManager.get_instance().get_activate_from_text(message.processed_plain_text)*20
         # interested_rate = 0.1
         logger.info(f"对{message.processed_plain_text}的激活度:{interested_rate}")
         # logger.info(f"\033[1;32m[主题识别]\033[0m 使用{global_config.topic_extract}主题: {topic}")
diff --git a/src/plugins/chat/prompt_builder.py b/src/plugins/chat/prompt_builder.py
index b75abd6f3..b029ab162 100644
--- a/src/plugins/chat/prompt_builder.py
+++ b/src/plugins/chat/prompt_builder.py
@@ -84,7 +84,7 @@ class PromptBuilder:
             max_memory_num=4,
             max_memory_length=2,
             max_depth=3,
-            fast_retrieval=False
+            fast_retrieval=True
         )
         memory_str = ""
         for topic, memories in relevant_memories: