diff --git a/AutoCat/Utils/RxRealmDataSource.swift b/AutoCat/Utils/RxRealmDataSource.swift
index 5870100..f5e9808 100644
--- a/AutoCat/Utils/RxRealmDataSource.swift
+++ b/AutoCat/Utils/RxRealmDataSource.swift
@@ -17,6 +17,7 @@ class RealmSectionedDataSource<Item,Cell>: NSObject, UITableViewDataSource
     private var sections: [DateSection<Item>] = []
     private var cellIdentifier: String
     private var filterPredicate: FilterPredicate<Item>?
+    private let groupQueue = DispatchQueue(label: "group")
     
     private let onSizeChanged: ((Int) -> Void)?
     
@@ -94,13 +95,15 @@ class RealmSectionedDataSource<Item,Cell>: NSObject, UITableViewDataSource
             items = items.filter(predicate)
         }
 
-        DispatchQueue.global().async {
+        self.groupQueue.async {
             let newSections = items.groupedByDate()
-            let changeset = StagedChangeset(source: self.sections, target: newSections)
+//            let changeset = StagedChangeset(source: self.sections, target: newSections)
             DispatchQueue.main.async {
-                self.tv.reload(using: changeset, with: animated ? .fade : .none) { newSects in
-                    self.sections = newSects
-                }
+                self.sections = newSections
+                self.tv.reloadData()
+//                self.tv.reload(using: changeset, with: animated ? .fade : .none) { newSects in
+//                    self.sections = newSects
+//                }
             }
         }
     }