diff --git a/projects/export_mysql_to_csv_send_to_wocom/README.md b/projects/export_mysql_to_csv_send_to_wocom/README.md
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+# export_mysql_to_csv_send_to_wocom
+
+Export the data in mysql into CSV files and send them to enterprise wechat group chat.
+
+### Prerequisites
+
+- PyMySQL==1.0.2
+- requests==2.26.0
+
+### How to run the script
+
+```shell
+# 1. edit config.ini
+$ vim config.ini
+# 2. run script
+$ python export_mysql_data_to_csv.py
+```
+
+### Screenshot/GIF showing the sample use of the script
+
+![pic](./pic.png)
+
+### Author Name
+
+[Yuan Lei(雷园)](https://github.com/LeiyuanBlog)
diff --git a/projects/export_mysql_to_csv_send_to_wocom/config.ini b/projects/export_mysql_to_csv_send_to_wocom/config.ini
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+[db]
+host = 127.0.0.1
+username = root
+password = 123456
+database = user
+[wecom]
+key = *
+[message]
+sql = select * from user
+title = 测试文件
diff --git a/projects/export_mysql_to_csv_send_to_wocom/export_mysql_data_to_csv.py b/projects/export_mysql_to_csv_send_to_wocom/export_mysql_data_to_csv.py
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+# -*- coding: utf-8 -*-
+import codecs
+import configparser
+import csv
+import time
+
+import pymysql
+import requests as requests
+
+ini = configparser.ConfigParser()
+ini.read('config.ini')
+wecom_key = ini.get('wecom', 'key')
+
+
+def sql(sqlstr):  # 定义一个执行SQL的函数
+    conn = pymysql.connect(host=ini.get('db', 'host'), user=ini.get('db', 'username'),
+                           password=ini.get('db', 'password'), database=ini.get('db', 'database'))
+    cursor = conn.cursor()
+    cursor.execute(sqlstr)
+    results = cursor.fetchall()  # 获取查询的所有记录
+    cursor.close()
+    conn.close()
+    return results
+
+
+def read_mysql_to_csv(filename):
+    with codecs.open(filename=filename, mode='w', encoding='utf-8') as f:
+        write = csv.writer(f, dialect='excel')
+        results = sql(
+            ini.get('message', 'sql')
+        )
+        for result in results:
+            write.writerow(result)
+
+
+def upload_file_robots(filename):
+    url = "https://qyapi.weixin.qq.com/cgi-bin/webhook/upload_media?key=%(key)s&type=file" % {"key": wecom_key}
+    data = {'file': open(filename, 'rb')}  # post jason
+    response = requests.post(url=url, files=data)  # post 请求上传文件
+    json_res = response.json()  # 返回转为json
+    media_id = json_res['media_id']  # 提取返回ID
+    return media_id  # 返回请求状态
+
+
+def send_file_robots(media_id):
+    wx_url = 'https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=%(key)s' % {"key": wecom_key}
+    data = {"msgtype": "file",
+            "file": {"media_id": media_id}}  # post json
+    r = requests.post(url=wx_url, json=data)
+    return r
+
+
+if __name__ == '__main__':
+    filename = ini.get('message', 'title') + time.strftime('%y%m%d') + '.csv'
+    read_mysql_to_csv(filename)
+    print(send_file_robots(upload_file_robots(filename)))
diff --git a/projects/export_mysql_to_csv_send_to_wocom/pic.png b/projects/export_mysql_to_csv_send_to_wocom/pic.png
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diff --git a/projects/export_mysql_to_csv_send_to_wocom/requirements.txt b/projects/export_mysql_to_csv_send_to_wocom/requirements.txt
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+certifi==2021.10.8
+charset-normalizer==2.0.7
+configparser==5.0.2
+idna==3.3
+importlib-metadata==4.8.1
+Jinja2==3.0.2
+MarkupSafe==2.0.1
+prettytable==2.4.0
+pyecharts==1.9.0
+PyMySQL==1.0.2
+requests==2.26.0
+simplejson==3.17.5
+typing-extensions==3.10.0.2
+urllib3==1.26.7
+wcwidth==0.2.5
+xlwt==1.3.0
+zipp==3.6.0