diff --git a/science_article_add/science_article_add/pipelines/verify_data.py b/science_article_add/science_article_add/pipelines/verify_data.py
new file mode 100644
index 0000000..b8cfdd6
--- /dev/null
+++ b/science_article_add/science_article_add/pipelines/verify_data.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+# @Time    : 2025/12/2 13:34
+# @Author  : zhaoxiangpeng
+# @File    : verify_data.py
+import logging
+from itemadapter import ItemAdapter
+from pymongo import MongoClient
+
+from science_article_add.items import ArticleItem
+
+
+class VerifyDataIntegrity:
+    def __init__(self, mongo_uri, mongo_db):
+        self.successful_delete = False
+        self.batch_ids = set()
+        self.successful = []
+        self.logger = logging.getLogger(__name__)
+
+        self.mongo_uri = mongo_uri
+        self.mongo_db = mongo_db
+        self.client: MongoClient = None
+        self.db = None
+
+    @classmethod
+    def from_crawler(cls, crawler):
+        settings = crawler.settings
+        c = cls(
+            mongo_uri=crawler.settings.get("MONGO_URI"),
+            mongo_db=crawler.settings.get("MONGO_DATABASE", "items"),
+        )
+        return c
+
+    def init_db(self):
+        self.client = MongoClient(self.mongo_uri)
+        self.db = self.client[self.mongo_db]
+
+    def open_spider(self, spider):
+        spider_batch_ids = spider.get_batch_ids()
+        for batch in spider_batch_ids:
+            if batch.get("field", "UT") == "UT":
+                self.batch_ids.add(batch.get("third_id"))
+        self.init_db()
+
+    def process_item(self, item, spider):
+        adapter = ItemAdapter(item)
+        if isinstance(item, ArticleItem):
+            unique_id = adapter.get("third_id")
+            self.successful.append(unique_id)
+            if self.successful_delete:
+                self.batch_ids.discard(unique_id)
+        return item
+
+    def close_spider(self, spider):
+        failure = self.batch_ids - set(self.successful)
+        coll = self.db.get_collection("todo_ids_wos")
+        if self.successful:
+            if self.successful_delete:
+                coll.delete_many(filter={"third_id": {"$in": self.successful}})
+                self.logger.info("Successfully deleted %d articles", len(self.successful))
+            else:
+                coll.update_many(filter={"third_id": {"$in": self.successful}}, update={"$set": {"state": 1}})
+                self.logger.info("Successfully updated %d articles", len(self.successful))
+        if failure:
+            self.logger.warning("未下载到: %s" % list(failure))
+            coll.update_many(filter={"third_id": {"$in": list(failure)}}, update={"$set": {"state": -1}})
+        else:
+            self.logger.info("Successfully verified: %s" % "下载完整无异常")