diff --git a/requirements.txt b/requirements.txt
index 92172ac..fabf0d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ mindnlp == 0.3.1
 fastapi == 0.111.0
 uvicorn == 0.30.1
 dataclasses-json == 0.6.7
-langchain == 0.2.7
+langchain~=0.2.13
 starlette~=0.37.2
 sse-starlette == 2.1.2
 openai == 1.35.14
diff --git a/src/mindpilot/app/chat/chat.py b/src/mindpilot/app/chat/chat.py
index 6da9fe8..9928f92 100644
--- a/src/mindpilot/app/chat/chat.py
+++ b/src/mindpilot/app/chat/chat.py
@@ -16,7 +16,7 @@ from ..callback_handler.agent_callback_handler import (
     AgentStatus,
 )
 from ..chat.utils import History
-from ..configs import MODEL_CONFIG, TOOL_CONFIG, OPENAI_PROMPT
+from ..configs import MODEL_CONFIG, TOOL_CONFIG, OPENAI_PROMPT, PROMPT_TEMPLATES
 from ..utils.system_utils import get_ChatOpenAI, get_tool, wrap_done, MsgType
 from ..agent.utils import get_agent_from_id
 
@@ -59,16 +59,21 @@ def create_models_chains(
 ):
     if history:
         history = [History.from_data(h) for h in history]
+        input_msg = History(role="user", content=PROMPT_TEMPLATES["llm_model"]["with_history"]).to_msg_template(
+            False
+        )
         chat_prompt = ChatPromptTemplate.from_messages(
-            [i.to_msg_template() for i in history]
+            [i.to_msg_template() for i in history] + [input_msg]
         )
     else:
-        # TODO 完善
-        chat_prompt = ChatPromptTemplate.from_messages([("system", "您好，我是智能Agent桌面助手MindPilot，请问有什么可以帮您？")])
+        input_msg = History(role="user", content=PROMPT_TEMPLATES["llm_model"]["default"]).to_msg_template(
+            False
+        )
+        chat_prompt = ChatPromptTemplate.from_messages([input_msg])
 
     llm = models
     llm.callbacks = callbacks
-    chain = LLMChain(prompt=chat_prompt, llm=llm)
+    chain = LLMChain(prompt=chat_prompt, llm=llm, verbose=True)
 
     if agent_enable:
         agent_executor = agents_registry(
@@ -77,7 +82,7 @@ def create_models_chains(
         full_chain = {"input": lambda x: x["input"], "chat_history": lambda x: x["chat_history"]} | agent_executor
     else:
         chain.llm.callbacks = callbacks
-        full_chain = {"input": lambda x: x["input"]} | chain
+        full_chain = {"input": lambda x: x["input"], "chat_history": lambda x: x["chat_history"]} | chain
     return full_chain
 
 
diff --git a/src/mindpilot/app/configs/__init__.py b/src/mindpilot/app/configs/__init__.py
index 0218e9d..f03d84c 100644
--- a/src/mindpilot/app/configs/__init__.py
+++ b/src/mindpilot/app/configs/__init__.py
@@ -1,6 +1,6 @@
 from .system_config import HOST, PORT
 from .model_config import MODEL_CONFIG
-from .prompt_config import OPENAI_PROMPT
+from .prompt_config import OPENAI_PROMPT, PROMPT_TEMPLATES
 from .tool_config import TOOL_CONFIG
 
 __all__ = [
@@ -9,4 +9,5 @@ __all__ = [
     "MODEL_CONFIG",
     "OPENAI_PROMPT",
     "TOOL_CONFIG",
-]
\ No newline at end of file
+    "PROMPT_TEMPLATES"
+]
diff --git a/src/mindpilot/app/configs/prompt_config.py b/src/mindpilot/app/configs/prompt_config.py
index 56d51ed..3aec375 100644
--- a/src/mindpilot/app/configs/prompt_config.py
+++ b/src/mindpilot/app/configs/prompt_config.py
@@ -1,104 +1,16 @@
-# PROMPT_TEMPLATES = {
-#     "preprocess_model": {
-#         "default": "你只要回复0 和 1 ，代表不需要使用工具。以下几种问题不需要使用工具:"
-#                    "1. 需要联网查询的内容\n"
-#                    "2. 需要计算的内容\n"
-#                    "3. 需要查询实时性的内容\n"
-#                    "如果我的输入满足这几种情况，返回1。其他输入，请你回复0，你只要返回一个数字\n"
-#                    "这是我的问题:"
-#     },
-#     "llm_model": {
-#         "default": "{{input}}",
-#         "with_history": "The following is a friendly conversation between a human and an AI. "
-#                         "The AI is talkative and provides lots of specific details from its context. "
-#                         "If the AI does not know the answer to a question, it truthfully says it does not know.\n\n"
-#                         "Current conversation:\n"
-#                         "{{history}}\n"
-#                         "Human: {{input}}\n"
-#                         "AI:",
-#         "rag": "【指令】根据已知信息，简洁和专业的来回答问题。如果无法从中得到答案，请说 “根据已知信息无法回答该问题”，不允许在答案中添加编造成分，答案请使用中文。\n\n"
-#                "【已知信息】{{context}}\n\n"
-#                "【问题】{{question}}\n",
-#         "rag_default": "{{question}}",
-#     },
-#     "agent_prompt": {
-#         "default": '''Respond to the human as helpfully and accurately as possible. You have access to the following tools:
-#
-# {tools}
-#
-# Use a JSON blob to specify a tool by providing an action key (tool name) and an action_input key (tool input).
-#
-# Valid "action" values: "Final Answer" or {tool_names}
-#
-# Provide only ONE action per $JSON_BLOB, as shown:
-#
-# ```
-# {{
-#   "action": $TOOL_NAME,
-#   "action_input": $INPUT
-# }}
-# ```
-#
-# Please strictly follow format below:
-#
-# Question: input question to answer
-# Thought: consider previous and subsequent steps
-# Action:
-# ```
-# $JSON_BLOB
-# ```
-# Observation: action result
-# ... (repeat Thought/Action/Observation N times)
-# Thought: I know what to respond
-# Action:
-# ```
-# {{
-#   "action": "Final Answer",
-#   "action_input": "Final response to human"
-# }}
-# ```
-#
-# Begin! Reminder to ALWAYS respond with a valid JSON blob of a single action. Use tools if necessary. Try to reply in Chinese as much as possible.Don't forget the Question, Thought, and Observation sections.Please provide as much output content as possible for the Final Answer.
-# ''',
-#
-#         "ChatGLM": """You can answer using the tools.Respond to the human as helpfully and accurately as possible.\n
-# You have access to the following tools:\n
-# {tools}\n
-# Use a json blob to specify a tool by providing an action key {tool name}\n
-# and an action_input key (tool input).\n
-# Valid "action" values: "Final Answer" or  {tool_names}\n
-# Provide only ONE action per $JSON_BLOB, as shown:\n\n
-# ```\n
-# {{{{\n
-#   "action": $TOOL_NAME,\n
-#   "action_input": $INPUT\n
-# }}}}\n
-# ```\n\n
-# Follow this format:\n\n
-# Question: input question to answer\n
-# Thought: consider previous and subsequent steps\n
-# Action:\n
-# ```\n
-# $JSON_BLOB\n
-# ```\n
-# Observation: action result\n
-# ... (repeat Thought/Action/Observation N times)\n
-# Thought: I know what to respond\n
-# Action:\n
-# ```\n
-# {{{{\n
-#   "action": "Final Answer",\n
-#   "action_input": "Final response to human"\n
-# }}}}\n
-# Begin! Reminder to ALWAYS respond with a valid json blob of a single action. Use tools if necessary.\n
-# Respond directly if appropriate. Format is Action:```$JSON_BLOB```then Observation:.\n
-# Question: {input}\n\n
-# {agent_scratchpad}\n""",
-#     },
-#     "postprocess_model": {
-#         "default": "{{input}}",
-#     },
-# }
+PROMPT_TEMPLATES = {
+    "llm_model": {
+        "default": "{{input}}",
+        "with_history": "The following is a friendly conversation between a human and an AI. "
+                        "The AI is talkative and provides lots of specific details from its context. "
+                        "If the AI does not know the answer to a question, it truthfully says it does not know."
+                        "Please reply in Chinese.\n\n"
+                        "Current conversation:\n"
+                        "{{chat_history}}\n"
+                        "Human: {{input}}\n"
+                        "AI:",
+    }
+}
 
 OPENAI_PROMPT = '''
 Respond to the human as helpfully and accurately as possible. You have access to the following tools: