diff --git a/README.md b/README.md
index f1eed6093..90dde8cab 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,9 @@
 
 <div align="center">
 
-![Python Version](https://img.shields.io/badge/Python-3.x-blue)
-<!-- ![License](https://img.shields.io/badge/license-MIT-green) -->
+![Python Version](https://img.shields.io/badge/Python-3.8-blue)
+# Start of Selection
+![License](https://img.shields.io/badge/license-GNL-green)
 ![Status](https://img.shields.io/badge/状态-开发中-yellow)
 
 </div>
diff --git a/src/plugins/chat/llm_generator.py b/src/plugins/chat/llm_generator.py
index 17cabe664..16cbb42e7 100644
--- a/src/plugins/chat/llm_generator.py
+++ b/src/plugins/chat/llm_generator.py
@@ -117,7 +117,13 @@ class LLMResponseGenerator:
         loop = asyncio.get_event_loop()
         response = await loop.run_in_executor(None, create_completion)
         
-        if not response.choices[0].message.content:
+        # 检查响应内容
+        if not response:
+            print("请求未返回任何内容")
+            return None
+        
+        if not response.choices or not response.choices[0].message.content:
+            print("请求返回的内容无效:", response)
             return None
             
         content = response.choices[0].message.content
diff --git a/src/plugins/memory_system/llm_module.py b/src/plugins/memory_system/llm_module.py
new file mode 100644
index 000000000..3dea35384
--- /dev/null
+++ b/src/plugins/memory_system/llm_module.py
@@ -0,0 +1,55 @@
+import os
+import requests
+from dotenv import load_dotenv
+from typing import Tuple, Union
+
+# 加载环境变量
+load_dotenv()
+
+class LLMModel:
+    # def __init__(self, model_name="deepseek-ai/DeepSeek-R1-Distill-Qwen-32B", **kwargs):
+    def __init__(self, model_name="Pro/deepseek-ai/DeepSeek-V3", **kwargs):
+        self.model_name = model_name
+        self.params = kwargs
+        self.api_key = os.getenv("SILICONFLOW_KEY")
+        self.base_url = os.getenv("SILICONFLOW_BASE_URL")
+
+    def generate_response(self, prompt: str) -> Tuple[str, str]:
+        """根据输入的提示生成模型的响应"""
+        headers = {
+            "Authorization": f"Bearer {self.api_key}",
+            "Content-Type": "application/json"
+        }
+        
+        # 构建请求体
+        data = {
+            "model": self.model_name,
+            "messages": [{"role": "user", "content": prompt}],
+            "temperature": 0.5,
+            **self.params
+        }
+        
+        # 发送请求到完整的chat/completions端点
+        api_url = f"{self.base_url.rstrip('/')}/chat/completions"
+        
+        try:
+            response = requests.post(api_url, headers=headers, json=data)
+            response.raise_for_status()  # 检查响应状态
+            
+            result = response.json()
+            if "choices" in result and len(result["choices"]) > 0:
+                content = result["choices"][0]["message"]["content"]
+                reasoning_content = result["choices"][0]["message"].get("reasoning_content", "")
+                return content, reasoning_content  # 返回内容和推理内容
+            return "没有返回结果", ""  # 返回两个值
+            
+        except requests.exceptions.RequestException as e:
+            return f"请求失败: {str(e)}", ""  # 返回错误信息和空字符串
+
+# 示例用法
+if __name__ == "__main__":
+    model = LLMModel()  # 默认使用 DeepSeek-V3 模型
+    prompt = "你好，你喜欢我吗？"
+    result, reasoning = model.generate_response(prompt)
+    print("回复内容:", result)
+    print("推理内容:", reasoning)
\ No newline at end of file
diff --git a/src/plugins/memory_system/memory.py b/src/plugins/memory_system/memory.py
new file mode 100644
index 000000000..f63373dbb
--- /dev/null
+++ b/src/plugins/memory_system/memory.py
@@ -0,0 +1,315 @@
+# -*- coding: utf-8 -*-
+import sys
+import jieba
+from llm_module import LLMModel
+import networkx as nx
+import matplotlib.pyplot as plt
+import math
+from collections import Counter
+import datetime
+import random
+import time
+
+import sys
+sys.path.append("C:/GitHub/MegMeg-bot")  # 添加项目根目录到 Python 路径
+from src.common.database import Database  # 使用正确的导入语法
+   
+class Memory_graph:
+    def __init__(self):
+        self.G = nx.Graph()  # 使用 networkx 的图结构
+        self.db = Database.get_instance()
+        
+    def connect_dot(self, concept1, concept2):
+        self.G.add_edge(concept1, concept2)
+    
+    def add_dot(self, concept, memory):
+        self.G.add_node(concept, memory_items=memory)
+        
+    def get_dot(self, concept):
+        # 检查节点是否存在于图中
+        if concept in self.G:
+            # 从图中获取节点数据
+            node_data = self.G.nodes[concept]
+            print(node_data)
+            # 创建新的Memory_dot对象
+            return concept,node_data
+        return None
+
+    def get_related_item(self, topic, depth=1):
+        if topic not in self.G:
+            return set()
+            
+        items_set = set()
+        # 获取相邻节点
+        neighbors = list(self.G.neighbors(topic))
+        print(f"第一层: {topic}")
+        
+        # 获取当前节点的记忆项
+        node_data = self.get_dot(topic)
+        if node_data:
+            concept, data = node_data
+            if 'memory_items' in data:
+                items_set.add(data['memory_items'])
+        
+        # 获取相邻节点的记忆项
+        for neighbor in neighbors:
+            print(f"第二层: {neighbor}")
+            node_data = self.get_dot(neighbor)
+            if node_data:
+                concept, data = node_data
+                if 'memory_items' in data:
+                    items_set.add(data['memory_items'])
+        
+        return items_set
+    
+    def store_memory(self):
+        for node in self.G.nodes():
+            dot_data = {
+                "concept": node
+            }
+            self.db.db.store_memory_dots.insert_one(dot_data)
+    
+    @property
+    def dots(self):
+        # 返回所有节点对应的 Memory_dot 对象
+        return [self.get_dot(node) for node in self.G.nodes()]
+    
+    
+    def get_random_chat_from_db(self, length: int, timestamp: str):
+        # 从数据库中根据时间戳获取离其最近的聊天记录
+        chat_text = ''
+        closest_record = self.db.db.messages.find_one({"time": {"$lte": timestamp}}, sort=[('time', -1)])  # 调试输出
+        print(f"距离time最近的消息时间: {time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(int(closest_record['time'])))}")
+        
+        if closest_record:
+            closest_time = closest_record['time']
+            group_id = closest_record['group_id']  # 获取groupid
+            # 获取该时间戳之后的length条消息，且groupid相同
+            chat_record = list(self.db.db.messages.find({"time": {"$gt": closest_time}, "group_id": group_id}).sort('time', 1).limit(length))
+            for record in chat_record:
+                time_str = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(int(record['time'])))
+                chat_text += f'[{time_str}] {record["user_nickname"] or "用户" + str(record["user_id"])}: {record["processed_plain_text"]}\n'  # 添加发送者和时间信息
+            return chat_text
+        
+        # all_record = list(self.db.db.messages.aggregate([
+        #     {"$match": {"time": {"$exists": True}}},  # 只选择有时间戳的记录
+        #     {"$group": {"_id": "$group_id", "records": {"$push": "$$ROOT"}}},
+        #     {"$unwind": "$records"},
+        #     {"$sort": {"records.time": 1}}
+        # ]))
+        # for record in all_record:
+        #     if 'time' in record:
+        #         time_str = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(int(record['time'])));
+        #     else:
+        #         print(f"记录中缺少'time'键: {record}")
+        #         continue  # 跳过没有时间的记录
+        #     chat_text.append(f'[{time_str}] {record["user_nickname"] or "用户" + str(record["user_id"])}: {record["processed_plain_text"]}')  # 添加发送者和时间信息
+        # return chat_text
+        
+        
+        return []  # 如果没有找到记录，返回空列表
+
+    def save_graph_to_db(self):
+        # 清空现有的图数据
+        self.db.db.graph_data.delete_many({})
+        # 保存节点
+        for node in self.G.nodes(data=True):
+            node_data = {
+                'concept': node[0],
+                'memory_items': node[1].get('memory_items', None)
+            }
+            self.db.db.graph_data.nodes.insert_one(node_data)
+        # 保存边
+        for edge in self.G.edges():
+            edge_data = {
+                'source': edge[0],
+                'target': edge[1]
+            }
+            self.db.db.graph_data.edges.insert_one(edge_data)
+
+    def load_graph_from_db(self):
+        # 清空当前图
+        self.G.clear()
+        # 加载节点
+        nodes = self.db.db.graph_data.nodes.find()
+        for node in nodes:
+            self.G.add_node(node['concept'], memory_items=node['memory_items'])
+        # 加载边
+        edges = self.db.db.graph_data.edges.find()
+        for edge in edges:
+            self.G.add_edge(edge['source'], edge['target'])
+
+def calculate_information_content(text):
+    
+    """计算文本的信息量（熵）"""
+    # 统计字符频率
+    char_count = Counter(text)
+    total_chars = len(text)
+    
+    # 计算熵
+    entropy = 0
+    for count in char_count.values():
+        probability = count / total_chars
+        entropy -= probability * math.log2(probability)
+    
+    return entropy
+
+def main():
+    # 初始化数据库
+    Database.initialize(
+        "127.0.0.1",
+        27017,
+        "MegBot"
+    )
+    
+    memory_graph = Memory_graph()
+    # 创建LLM模型实例
+    llm_model = LLMModel()
+    llm_model_small = LLMModel(model_name="deepseek-ai/DeepSeek-V2.5")
+    
+    # 使用当前时间戳进行测试
+    current_timestamp = datetime.datetime.now().timestamp()
+    chat_text = []
+    
+    chat_size =30
+    
+    for _ in range(60):  # 循环10次
+        random_time = current_timestamp - random.randint(1, 3600*3)  # 随机时间
+        print(f"随机时间戳对应的时间: {time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(random_time))}")
+        chat_ = memory_graph.get_random_chat_from_db(chat_size, random_time)
+        chat_text.append(chat_)  # 拼接所有text
+
+
+    
+    for input_text in chat_text:
+        print(input_text)
+        first_memory = set()
+        first_memory = memory_compress(input_text, llm_model_small, llm_model_small, rate=2.5)
+        
+        #将记忆加入到图谱中
+        for topic, memory in first_memory:
+            topics = segment_text(topic)
+            print(f"话题: {topic},节点: {topics}, 记忆: {memory}")
+            for split_topic in topics:
+                memory_graph.add_dot(split_topic,memory)
+            for split_topic in topics:
+                for other_split_topic in topics:
+                    if split_topic != other_split_topic:
+                        memory_graph.connect_dot(split_topic, other_split_topic)
+    
+    # memory_graph.store_memory()
+    visualize_graph(memory_graph)
+    
+    memory_graph.save_graph_to_db()
+    # memory_graph.load_graph_from_db()
+    
+    while True:
+        query = input("请输入新的查询概念（输入'退出'以结束）：")
+        if query.lower() == '退出':
+            break
+        items_list = memory_graph.get_related_item(query)
+        if items_list:
+            # print(items_list)
+            for memory_item in items_list:
+                print(memory_item)
+        else:
+            print("未找到相关记忆。")
+            
+    while True:
+        query = input("请输入问题：")
+        
+        if query.lower() == '退出':
+            break
+        
+        topic_prompt = find_topic(query, 3)
+        topic_response = llm_model.generate_response(topic_prompt)
+        # 检查 topic_response 是否为元组
+        if isinstance(topic_response, tuple):
+            topics = topic_response[0].split(",")  # 假设第一个元素是我们需要的字符串
+        else:
+            topics = topic_response.split(",")
+        print(topics)
+        
+        for keyword in topics:
+            items_list = memory_graph.get_related_item(keyword)
+            if items_list:
+                print(items_list)
+    
+def memory_compress(input_text, llm_model, llm_model_small, rate=1):
+    information_content = calculate_information_content(input_text)
+    print(f"文本的信息量（熵）: {information_content:.4f} bits")
+    topic_num = max(1, min(5, int(information_content * rate / 4)))
+    print(topic_num)
+    topic_prompt = find_topic(input_text, topic_num)
+    topic_response = llm_model.generate_response(topic_prompt)
+    # 检查 topic_response 是否为元组
+    if isinstance(topic_response, tuple):
+        topics = topic_response[0].split(",")  # 假设第一个元素是我们需要的字符串
+    else:
+        topics = topic_response.split(",")
+    print(topics)
+    compressed_memory = set()
+    for topic in topics:
+        topic_what_prompt = topic_what(input_text,topic)
+        topic_what_response = llm_model_small.generate_response(topic_what_prompt)
+        compressed_memory.add((topic.strip(), topic_what_response[0]))  # 将话题和记忆作为元组存储
+    return compressed_memory
+
+
+def segment_text(text):
+    seg_text = list(jieba.cut(text))
+    return seg_text    
+
+def find_topic(text, topic_num):
+    prompt = f'这是一段文字：{text}。请你从这段话中总结出{topic_num}个话题，帮我列出来，用逗号隔开，尽可能精简。只需要列举{topic_num}个话题就好，不要告诉我其他内容。'
+    return prompt
+
+def topic_what(text, topic):
+    prompt = f'这是一段文字：{text}。我想知道这记忆里有什么关于{topic}的话题，帮我总结成一句自然的话，可以包含时间和人物。只输出这句话就好'
+    return prompt
+
+def visualize_graph(memory_graph: Memory_graph):
+    # 设置中文字体
+    plt.rcParams['font.sans-serif'] = ['SimHei']  # 用来正常显示中文标签
+    plt.rcParams['axes.unicode_minus'] = False  # 用来正常显示负号
+    
+    G = memory_graph.G
+    
+    
+    # 保存图到本地
+    nx.write_gml(G, "memory_graph.gml")  # 保存为 GML 格式
+
+    # 根据连接条数设置节点颜色
+    node_colors = []
+    nodes = list(G.nodes())  # 获取图中实际的节点列表
+    max_degree = max(G.degree(), key=lambda x: x[1])[1] if G.degree() else 1  # 获取最大连接数
+    
+    for node in nodes:
+        degree = G.degree(node)  # 获取节点的度
+        # 计算颜色，使用渐变效果
+        if max_degree > 0:
+            red = min(1.0, degree / max_degree)  # 红色分量随连接数增加而增加
+            blue = 1.0 - red  # 蓝色分量随连接数增加而减少
+            color = (red, 0, blue)
+        else:
+            color = (0, 0, 1)  # 如果没有连接，则为蓝色
+        node_colors.append(color)
+    
+    # 绘制图形
+    plt.figure(figsize=(12, 8))
+    pos = nx.spring_layout(G, k=1, iterations=50)  # 使用弹簧布局，调整参数使布局更合理
+    nx.draw(G, pos, 
+           with_labels=True, 
+           node_color=node_colors,
+           node_size=2000,
+           font_size=10,
+           font_family='SimHei',  # 设置节点标签的字体
+           font_weight='bold')
+    
+    plt.title('记忆图谱可视化', fontsize=16, fontfamily='SimHei')
+    plt.show()
+
+if __name__ == "__main__":
+    main()
+
+