diff --git a/DataVAPI.ServerDB/MongoDB/MongodbHelper.cs b/DataVAPI.ServerDB/MongoDB/MongodbHelper.cs
index 71c208c..de4cda4 100644
--- a/DataVAPI.ServerDB/MongoDB/MongodbHelper.cs
+++ b/DataVAPI.ServerDB/MongoDB/MongodbHelper.cs
@@ -211,7 +211,7 @@ namespace DataVAPI.ServerDB.MongoDB
 
         public List<T> QueryClientIdName(string clientId,string name)
         {
-            return collection.Find(a => a.ClientId == clientId && a.devicename==name)?.ToList().OrderByDescending(a => a.CreateTime)?.ToList();
+            return collection.Find(a => a.ClientId == clientId && a.devicename==name && a.CreateTime >= DateTime.Now.Date)?.ToList().OrderByDescending(a => a.CreateTime)?.ToList();
         }
 
         public T QueryClientIdMax(string clientId)
@@ -222,13 +222,13 @@ namespace DataVAPI.ServerDB.MongoDB
 
         public T QueryClientIdMaxName(string clientId,string name)
         {
-            List<T> clo = collection.Find(a => a.ClientId == clientId && a.devicename==name && a.State == "y")?.ToList().OrderByDescending(a => a.CreateTime)?.ToList();
+            List<T> clo = collection.Find(a => a.ClientId == clientId && a.devicename==name && a.CreateTime >= DateTime.Now.AddDays(-3).Date && a.State == "y")?.ToList().OrderByDescending(a => a.CreateTime)?.ToList();
             return clo.Count > 0 ? clo[0] : null;
         }
 
         public List<T> QueryDeviceId(string clientId, string deviceId)
         {
-            return collection.Find(a => a.DeviceId == deviceId && a.ClientId == clientId && a.CreateTime >= DateTime.Now.Date && a.State == "y")?.ToList().OrderByDescending(a => a.CreateTime)?.ToList();
+            return collection.Find(a => a.DeviceId == deviceId && a.ClientId == clientId && a.CreateTime >= DateTime.Now.AddDays(-3).Date && a.State == "y")?.ToList().OrderByDescending(a => a.CreateTime)?.ToList();
         }
 
         public List<T> QueryAll()