diff --git a/science_article_add/science_article_add/settings.py b/science_article_add/science_article_add/settings.py
index 9316b79..56869f4 100644
--- a/science_article_add/science_article_add/settings.py
+++ b/science_article_add/science_article_add/settings.py
@@ -14,9 +14,8 @@ NEWSPIDER_MODULE = "science_article_add.spiders"
 
 ADDONS = {}
 
-
 # Crawl responsibly by identifying yourself (and your website) on the user-agent
-#USER_AGENT = "science_article_add (+http://www.yourdomain.com)"
+USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36'
 
 # Obey robots.txt rules
 ROBOTSTXT_OBEY = False
@@ -48,26 +47,42 @@ DOWNLOAD_DELAY = 1
 # See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
 RETRY_ENABLED = True
 RETRY_TIMES = 2  # 重试3次
-# RETRY_HTTP_CODES = [500, 502, 503, 504, 408, 400, 403, 404]  # 增加了一些常见的错误码
+RETRY_HTTP_CODES = [500, 502, 503, 504, 408, 400, 403, 404]  # 增加了一些常见的错误码
+DOWNLOADER_MIDDLEWARES = {
+    'scrapy.downloadermiddlewares.retry.RetryMiddleware': 550
+    # "org_news.middlewares.OrgNewsDownloaderMiddleware": 543,
+}
 #DOWNLOADER_MIDDLEWARES = {
 #    "science_article_add.middlewares.ScienceArticleAddDownloaderMiddleware": 543,
 #}
 
 # Enable or disable extensions
 # See https://docs.scrapy.org/en/latest/topics/extensions.html
-#EXTENSIONS = {
-#    "scrapy.extensions.telnet.TelnetConsole": None,
-#}
+EXTENSIONS = {
+    # "scrapy.extensions.telnet.TelnetConsole": None,
+    # "science_article_add.extensions.ackextension.ACKExtension": 0,
+    # "science_article_add.extensions.dingtalk_extension.DingTalkExtension": 0,
+}
 
 # Configure item pipelines
 # See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
 #ITEM_PIPELINES = {
 #    "science_article_add.pipelines.ScienceArticleAddPipeline": 300,
 #}
-MONGO_URI = "mongodb://root:123456@192.168.1.211:27017/"
-MONGO_DATABASE = "science2"
+# MONGO_URI = "mongodb://root:123456@192.168.1.211:27017/"
+# MONGO_DATABASE = "science2"
+MONGO_URI = "mongodb://science-dev:kcidea1509!%25)(@101.43.239.105:27017/?authSource=science&directConnection=true"
+MONGO_DATABASE = 'science2'
+
+# REDIS_URL = 'redis://:kcidea1509@192.168.1.211:6379/10'
+REDIS_URL = 'redis://:kcidea1509!%)(@43.140.203.187:6379/10'
 
-REDIS_URL = 'redis://:kcidea1509@192.168.1.211:6379/10'
+# mysql配置
+MYSQL_HOST = '43.140.203.187'
+MYSQL_PORT = 3306
+MYSQL_DATABASE = 'science_data_dept'
+MYSQL_USER = 'science-data-dept'
+MYSQL_PASSWORD = 'datadept1509'
 
 # Enable and configure the AutoThrottle extension (disabled by default)
 # See https://docs.scrapy.org/en/latest/topics/autothrottle.html
@@ -93,24 +108,25 @@ REDIS_URL = 'redis://:kcidea1509@192.168.1.211:6379/10'
 # Set settings whose default value is deprecated to a future-proof value
 FEED_EXPORT_ENCODING = "utf-8"
 
-
 # 钉钉机器人配置
 DINGTALK_WEBHOOK_URL = 'https://oapi.dingtalk.com/robot/send?access_token=1252fe1ef63e95ced11ac87a01e9978670e82036a516c558e524f89e11513f9f'
 DINGTALK_SECRET = 'SECe77fe7cd6c0dbfcdd9ebe6ba1941ddc376be86ca717e9d68bb177b7eded71091'
-
-
 # 自定义消息模板（可选）
-DINGTALK_START_MESSAGE = "🚀 爬虫启动啦！\n**爬虫**: {spider_name}\n**时间**: {time}"
-DINGTALK_CLOSED_MESSAGE = "✅ 爬虫完成！\n**爬虫**: {spider_name}\n**项目数**: {item_count}"
-
-# 启用扩展
-EXTENSIONS = {
-    'scrapy_example.extensions.dingtalk_extension.DingTalkExtension': 500,
-    # 'scrapy_example.extensions.advanced_dingtalk_extension.AdvancedDingTalkExtension': 100,
-}
-
+DINGTALK_START_MESSAGE = "🚀 爬虫启动啦！\n**爬虫**: %(spider_name)s\n**时间**: %(started_time)s"
+# DINGTALK_CLOSED_MESSAGE = "✅ 爬虫完成！\n**爬虫**: %(spider_name)s\n**项目数**: %(item_scraped_count)s"
 # 启用/禁用特定通知
-DINGTALK_ENABLE_START = True
+DINGTALK_ENABLE_START = False
 DINGTALK_ENABLE_FINISH = True
 DINGTALK_ENABLE_ERROR = True
-
+DINGTALK_CLOSED_MESSAGE = """📊 爬虫完成通知\n
+**爬虫名称**: %(spider_name)s\n
+**机构名称**: %(org_name)s\n
+**任务条件**: %(task_condition)s\n
+**任务ID**: %(record_id)s\n
+**完成时间**: %(finished_time)s\n
+**完成原因**: %(finish_reason)s\n
+**采集统计**:\n
+  - 采集项目: %(item_scraped_count)s 条
+  - 请求响应: %(response_count)s 次
+  - 错误数量: %(error_count)s 个\n
+**状态**: %(state)s"""