diff --git a/api/configuration.py b/api/configuration.py
index 2c2d968..b9bb0fe 100644
--- a/api/configuration.py
+++ b/api/configuration.py
@@ -4,7 +4,10 @@
 # @version:
 from bson import ObjectId
 from fastapi import APIRouter, Depends
+from starlette.background import BackgroundTasks
+import datetime
 from api.users import verify_token
+from core.apscheduler_handler import scheduler
 from core.db import get_mongo_db
 from core.redis_handler import refresh_config
 from core.config import set_timezone
@@ -118,20 +121,87 @@ async def save_system_data(data: dict, db=Depends(get_mongo_db), _: dict = Depen
         return {"message": "error", "code": 500}
 
 
-@router.get("/system/deduplication/config")
+@router.get("/deduplication/config")
 async def get_deduplication_config(_: dict = Depends(verify_token), db=Depends(get_mongo_db)):
     try:
-        # 查询所有 type 为 "system" 的文档
-        cursor = await db.config.find_one({"name": "deduplication"})
-        deduplication_data = {}
-
-        async for document in cursor:
-            deduplication_data[document["name"]] = document["value"]
+        job = scheduler.get_job("deduplication")
+        next_rune_time = ""
+        if job is not None:
+            next_rune_time = scheduler.get_job("deduplication").next_run_time.strftime("%Y-%m-%d %H:%M:%S")
+        result = await db.config.find_one({"name": "deduplication"})
+        result["next_run_time"] = next_rune_time
+        result.pop("_id")
         return {
             "code": 200,
-            "data": deduplication_data
+            "data": result
         }
     except Exception as e:
         logger.error(str(e))
         # 根据需要处理异常
-        return {"message": "error", "code": 500}
\ No newline at end of file
+        return {"message": "error", "code": 500}
+
+
+@router.post("/deduplication/save")
+async def save_deduplication_config(request_data: dict, _: dict = Depends(verify_token), db=Depends(get_mongo_db), background_tasks: BackgroundTasks = BackgroundTasks()):
+    try:
+        run_now = request_data.get("runNow", False)
+        request_data.pop("runNow")
+        await db.config.update_one(
+            {"name": "deduplication"},
+            {"$set": request_data},
+            upsert=True
+        )
+        job = scheduler.get_job("deduplication")
+        if job is not None:
+            scheduler.remove_job("deduplication")
+        if request_data.get('flag', False):
+            scheduler.add_job(do_asset_deduplication, 'interval', hours=request_data.get('hour', 3),
+                              id='deduplication', jobstore='mongo')
+        if run_now:
+            background_tasks.add_task(do_asset_deduplication)
+        return {"message": "Data saved successfully", "code": 200}
+    except Exception as e:
+        logger.error(str(e))
+        return {"message": "error", "code": 500}
+
+
+async def do_asset_deduplication():
+    async for db in get_mongo_db():
+        result = await db.config.find_one({"name": "deduplication"})
+        print(result)
+
+
+async def asset_data_dedup(db, filters, groups):
+    # db[].update_many({}, {'$set': {'process_flag': timestamp}})
+    # 去重http资产
+    timestamp = datetime.datetime.now()
+    db['asset'].update_many({}, {'$set': {'process_flag': timestamp}})
+    filter = {
+        "process_flag": timestamp
+    }
+    for f in filter:
+        filter[f] = filters[f]
+    group = {}
+    for g in groups:
+        group[g] = "$" + groups[g]
+
+    pipeline = [
+        {
+            "$match": filter
+        },
+        {
+            '$sort': {'_id': -1}
+        },
+        {
+            '$group': {
+                '_id': group,
+                'latestId': {'$first': '$_id'}
+            }
+        },
+        {
+            '$project': {'_id': 0, 'latestId': 1}
+        }
+    ]
+    latest_ids = []
+    for doc in db['asset'].aggregate(pipeline):
+        latest_ids.append(doc['latestId'])
\ No newline at end of file
diff --git a/main.py b/main.py
index e32a986..ed0973d 100644
--- a/main.py
+++ b/main.py
@@ -136,6 +136,17 @@ async def read_root():
     return FileResponse("static/index.html")
 
 
+# @app.on_event("shutdown")
+# async def shutdown_event():
+#     global subscriber_task
+#     if subscriber_task:
+#         subscriber_task.cancel()
+#         try:
+#             await subscriber_task
+#         except asyncio.CancelledError:
+#             pass
+
+
 class MongoDBQueryTimeMiddleware(BaseHTTPMiddleware):
     async def dispatch(self, request: Request, call_next):
         start_time = time.time()