diff --git a/src/SSync.Server.LitebDB/Abstractions/ISSyncEntityRoot.cs b/src/SSync.Server.LitebDB/Abstractions/ISSyncEntityRoot.cs
index b7fdd17..7ba5e53 100644
--- a/src/SSync.Server.LitebDB/Abstractions/ISSyncEntityRoot.cs
+++ b/src/SSync.Server.LitebDB/Abstractions/ISSyncEntityRoot.cs
@@ -12,16 +12,19 @@ protected ISSyncEntityRoot()
         {
             Id = Guid.NewGuid();
             CreatedAt = DateTime.UtcNow;
+            UpdatedAt = DateTime.UtcNow;
         }
         protected ISSyncEntityRoot(Time time)
         {
             Id = Guid.NewGuid();
             CreatedAt = time == Time.LOCAL_TIME ? DateTime.Now : DateTime.UtcNow;
+            UpdatedAt = time == Time.LOCAL_TIME ? DateTime.Now : DateTime.UtcNow;
         }
         protected ISSyncEntityRoot(Guid id, Time time)
         {
             Id = id;
             CreatedAt = time == Time.LOCAL_TIME ? DateTime.Now : DateTime.UtcNow;
+            UpdatedAt = time == Time.LOCAL_TIME ? DateTime.Now : DateTime.UtcNow;
         }
         public Guid Id { get; set; }
         public DateTime CreatedAt { get; set; }
diff --git a/src/SSync.Server.LitebDB/Sync/SchemaCollection.cs b/src/SSync.Server.LitebDB/Sync/SchemaCollection.cs
index 3077bf4..bfd0517 100644
--- a/src/SSync.Server.LitebDB/Sync/SchemaCollection.cs
+++ b/src/SSync.Server.LitebDB/Sync/SchemaCollection.cs
@@ -282,7 +282,9 @@ private async Task<DateTime> ExecuteChanges(JsonArray changes, SSyncParameter pa
                         {
                             Log($"Error in parse change of collection {collectionName} to type {schemaType.Name}", consoleColor: ConsoleColor.Red);
 
-                            throw new PushChangeException("Not push changes");
+                            Log($"Not push changes", consoleColor: ConsoleColor.Red);
+
+                            // throw new PushChangeException("Not push changes");
                         }
                     }
                 }