diff --git a/config.json b/config.json
index 2278e5a..b39b35b 100644
--- a/config.json
+++ b/config.json
@@ -18,6 +18,11 @@
     "source_coll": "event",
     "dest_coll": "summary_login",
     "task_name": "summary_login"
+  },
+  "add_user_flag": {
+    "source_coll": "user",
+    "dest_coll": "user",
+    "task_name": "add_user_flag"
   }
 
 }
\ No newline at end of file
diff --git a/task/add_user_flag.py b/task/add_user_flag.py
new file mode 100644
index 0000000..1a2e8c8
--- /dev/null
+++ b/task/add_user_flag.py
@@ -0,0 +1,84 @@
+import pymongo
+from pymongo import UpdateOne
+from pydantic import BaseModel, Field
+
+from .task import Task
+from utils import *
+
+
+class AddUserFlag(Task):
+    """
+    添加新设备标记
+    """
+
+    class Model(BaseModel):
+        game_role_id: str = Field(..., title="角色id", alias='_game_role_id')
+        device_id: str = Field(..., title='设备id', alias='_device_id')
+        channel_uid: str = Field(..., title="channel_uid", alias='_channel_uid')
+        role_create_time: int = Field(..., title="注册时间戳")
+
+        @classmethod
+        def get_fields(cls):
+            return [v.alias for v in cls.__fields__.values()]
+
+    def cleaning(self, cursor_list):
+        for cursor in cursor_list:  # type:dict
+            for source_coll, ts in cursor.items():  # type:str,dict
+                if ts['cursor_st'] == ts['cursor_et']:
+                    continue
+                logger.info(f'开始处理{self.game_name} 处理 {source_coll} 游标 {ts}')
+                projection = self.Model.get_fields()
+                bulk_data = []
+                # 处理新账号
+                where = {
+                    'role_create_time': {
+                        '$gte': ts['cursor_st'],
+                        '$lt': ts['cursor_et'],
+                    },
+                    'is_new_channel_uid': {'$exists': False}
+                }
+
+                for item in self.local_db[source_coll].find(where, projection).sort('role_create_time',
+                                                                                    pymongo.ASCENDING):
+                    try:
+                        # 新账号
+                        model = self.Model(**item)
+                        # 查找该channel_uid在之前有么
+                        role_cnt = self.local_db[source_coll].count(
+                            {'_channel_uid': model.channel_uid, 'role_create_time': {'$lt': model.role_create_time}})
+                        if not role_cnt:
+                            bulk_data.append(
+                                UpdateOne({'_game_role_id': model.game_role_id},
+                                          {'$set': {'is_new_channel_uid': 1}}))
+                    except Exception as e:
+                        logger.error(f'msg:{e}')
+                        # pass
+
+
+                # 处理设备
+                where = {
+                    'role_create_time': {
+                        '$gte': ts['cursor_st'],
+                        '$lt': ts['cursor_et'],
+                    },
+                    'is_new_device': {'$exists': False}
+                }
+                for item in self.local_db[source_coll].find(where, projection).sort('role_create_time',
+                                                                                    pymongo.ASCENDING):
+                    try:
+                        # 新设备
+                        model = self.Model(**item)
+                        # 查找该_device_id在之前有么
+                        role_cnt = self.local_db[source_coll].count(
+                            {'_device_id': model.device_id, 'role_create_time': {'$lt': model.role_create_time}})
+                        if not role_cnt:
+                            bulk_data.append(
+                                UpdateOne({'_game_role_id': model.game_role_id},
+                                          {'$set': {'is_new_device': 1}}))
+                    except Exception as e:
+                        logger.error(f'msg:{e}')
+                        # pass
+                if bulk_data:
+                    self.local_db[self.dest_coll].bulk_write(bulk_data, ordered=False)
+                    self.remote_db[self.dest_coll].bulk_write(bulk_data, ordered=False)
+                self.set_cursor(cursor_st=ts['cursor_st'], cursor_et=ts['cursor_et'])