diff --git a/swarms/agents/workers/worker.py b/swarms/agents/workers/worker.py
index ff071d0e..0e874230 100644
--- a/swarms/agents/workers/worker.py
+++ b/swarms/agents/workers/worker.py
@@ -7,6 +7,8 @@ from langchain.callbacks.manager import (
 )
 
 #
+from langchain.memory.chat_message_histories import FileChatMessageHistory
+
 
 class WorkerNode(BaseTool):
     name = "WorkerNode"
@@ -27,6 +29,7 @@ class WorkerNode(BaseTool):
             llm=self.llm,
             memory=self.vectorstore.as_retriever(search_kwargs=search_kwargs),
             human_in_the_loop=human_in_the_loop,
+            chat_history_memory=FileChatMessageHistory("chat_history.txt"),
         )
         self.agent.chain.verbose = True
 
diff --git a/swarms/swarms.py b/swarms/swarms.py
index 5745340d..83b730a5 100644
--- a/swarms/swarms.py
+++ b/swarms/swarms.py
@@ -4,7 +4,6 @@ from swarms.agents.boss.boss_agent import BossNode
 # from swarms.agents.workers.omni_worker import OmniWorkerAgent
 
 
-
 class Swarms:
     def __init__(self,
                   openai_api_key,