diff --git a/Bark.xcodeproj/project.pbxproj b/Bark.xcodeproj/project.pbxproj
index 6630de6..948829f 100644
--- a/Bark.xcodeproj/project.pbxproj
+++ b/Bark.xcodeproj/project.pbxproj
@@ -704,6 +704,7 @@
 				06CF783C21C7A50300A052D7 /* Sources */,
 				06CF783D21C7A50300A052D7 /* Frameworks */,
 				06CF783E21C7A50300A052D7 /* Resources */,
+				73BB82AB466F692F871A6876 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -896,6 +897,8 @@
 				"${PODS_CONFIGURATION_BUILD_DIR}/Material/com.cosmicmind.material.icons.bundle",
 				"${PODS_CONFIGURATION_BUILD_DIR}/Material/com.cosmicmind.material.fonts.bundle",
 				"${PODS_CONFIGURATION_BUILD_DIR}/MercariQRScanner/QRScannerAssets.bundle",
+				"${PODS_CONFIGURATION_BUILD_DIR}/Realm/realm_objc_privacy.bundle",
+				"${PODS_CONFIGURATION_BUILD_DIR}/RealmSwift/realm_swift_privacy.bundle",
 				"${PODS_ROOT}/SVProgressHUD/SVProgressHUD/SVProgressHUD.bundle",
 			);
 			name = "[CP] Copy Pods Resources";
@@ -905,6 +908,8 @@
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/com.cosmicmind.material.icons.bundle",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/com.cosmicmind.material.fonts.bundle",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/QRScannerAssets.bundle",
+				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/realm_objc_privacy.bundle",
+				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/realm_swift_privacy.bundle",
 				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/SVProgressHUD.bundle",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -912,6 +917,26 @@
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Bark/Pods-Bark-resources.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
+		73BB82AB466F692F871A6876 /* [CP] Copy Pods Resources */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-NotificationServiceExtension/Pods-NotificationServiceExtension-resources.sh",
+				"${PODS_CONFIGURATION_BUILD_DIR}/Realm/realm_objc_privacy.bundle",
+				"${PODS_CONFIGURATION_BUILD_DIR}/RealmSwift/realm_swift_privacy.bundle",
+			);
+			name = "[CP] Copy Pods Resources";
+			outputPaths = (
+				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/realm_objc_privacy.bundle",
+				"${TARGET_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}/realm_swift_privacy.bundle",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-NotificationServiceExtension/Pods-NotificationServiceExtension-resources.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
 		96E966B1F9EF139B935A8BB1 /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
diff --git a/Bark/AppDelegate.swift b/Bark/AppDelegate.swift
index 19d4702..bd964e2 100644
--- a/Bark/AppDelegate.swift
+++ b/Bark/AppDelegate.swift
@@ -8,7 +8,7 @@
 
 import CloudKit
 import CrashReporter
-import IceCream
+//import IceCream
 import IQKeyboardManagerSwift
 import Material
 import UIKit
@@ -17,15 +17,15 @@ import UserNotifications
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate {
     var window: UIWindow?
-    var syncEngine: SyncEngine?
+//    var syncEngine: SyncEngine?
     func setupRealm() {
         // Tell Realm to use this new configuration object for the default Realm
         Realm.Configuration.defaultConfiguration = kRealmDefaultConfiguration
 
-        // iCloud 同步
-        syncEngine = SyncEngine(objects: [
-            SyncObject(type: Message.self)
-        ], databaseScope: .private)
+//        // iCloud 同步
+//        syncEngine = SyncEngine(objects: [
+//            SyncObject(type: Message.self)
+//        ], databaseScope: .private)
 
         #if DEBUG
             let realm = try? Realm()
@@ -148,15 +148,15 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
         notificatonHandler(userInfo: response.notification.request.content.userInfo)
     }
 
-    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
-        if let dict = userInfo as? [String: NSObject],
-           let notification = CKNotification(fromRemoteNotificationDictionary: dict),
-           let subscriptionID = notification.subscriptionID, IceCreamSubscription.allIDs.contains(subscriptionID)
-        {
-            NotificationCenter.default.post(name: Notifications.cloudKitDataDidChangeRemotely.name, object: nil, userInfo: userInfo)
-            completionHandler(.newData)
-        }
-    }
+//    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
+//        if let dict = userInfo as? [String: NSObject],
+//           let notification = CKNotification(fromRemoteNotificationDictionary: dict),
+//           let subscriptionID = notification.subscriptionID, IceCreamSubscription.allIDs.contains(subscriptionID)
+//        {
+//            NotificationCenter.default.post(name: Notifications.cloudKitDataDidChangeRemotely.name, object: nil, userInfo: userInfo)
+//            completionHandler(.newData)
+//        }
+//    }
 
     private func notificatonHandler(userInfo: [AnyHashable: Any]) {
         let navigationController = Client.shared.currentNavigationController
diff --git a/Controller/MessageListViewModel.swift b/Controller/MessageListViewModel.swift
index 8a0fae3..2ff1304 100644
--- a/Controller/MessageListViewModel.swift
+++ b/Controller/MessageListViewModel.swift
@@ -198,10 +198,17 @@ class MessageListViewModel: ViewModel, ViewModelType {
                 guard let messages = strongSelf.getResults(filterGroups: filterGroups.value, searchText: nil)?.filter("createDate >= %@", date) else {
                     return
                 }
+                
+                            
+                // 不再使用icecream 了
+                // 所以需要手动删除
+//                try? realm.write {
+//                    for msg in messages {
+//                        msg.isDeleted = true
+//                    }
+//                }
                 try? realm.write {
-                    for msg in messages {
-                        msg.isDeleted = true
-                    }
+                    realm.delete(messages)
                 }
             }
             
diff --git a/Controller/MessageSettingsViewModel.swift b/Controller/MessageSettingsViewModel.swift
index bbb7751..5a38d4f 100644
--- a/Controller/MessageSettingsViewModel.swift
+++ b/Controller/MessageSettingsViewModel.swift
@@ -71,9 +71,10 @@ class MessageSettingsViewModel: ViewModel, ViewModelType {
 
         let settings: [MessageSettingItem] = {
             var settings = [MessageSettingItem]()
-            settings.append(.label(text: "iCloud"))
-            settings.append(.iCloudStatus)
-            settings.append(.label(text: NSLocalizedString("iCloudSync")))
+//            settings.append(.label(text: "iCloud"))
+//            settings.append(.iCloudStatus)
+//            settings.append(.label(text: NSLocalizedString("iCloudSync")))
+            settings.append(.label(text: NSLocalizedString("historyMessage")))
             settings.append(.backup(viewModel: MutableTextCellViewModel(
                 title: "\(NSLocalizedString("export"))/\(NSLocalizedString("import"))",
                 text: Observable.merge([restoreSuccess, input.viewDidAppear])
diff --git a/Model/Message.swift b/Model/Message.swift
index b9337bf..b3490af 100644
--- a/Model/Message.swift
+++ b/Model/Message.swift
@@ -6,7 +6,7 @@
 //  Copyright © 2020 Fin. All rights reserved.
 //
 
-import IceCream
+//import IceCream
 import RealmSwift
 import UIKit
 class Message: Object {
@@ -29,5 +29,5 @@ class Message: Object {
     }
 }
 
-extension Message: CKRecordConvertible {}
-extension Message: CKRecordRecoverable {}
+//extension Message: CKRecordConvertible {}
+//extension Message: CKRecordRecoverable {}
diff --git a/Model/Object+Dictionary.swift b/Model/Object+Dictionary.swift
index c5e7fc6..79adc86 100644
--- a/Model/Object+Dictionary.swift
+++ b/Model/Object+Dictionary.swift
@@ -11,30 +11,23 @@ import RealmSwift
 
 extension Object {
     func toDictionary() -> [String: AnyObject] {
-        let properties = self.objectSchema.properties.map { $0.name }
         var dicProps = [String: AnyObject]()
-        for (key, value) in self.dictionaryWithValues(forKeys: properties) {
-            if let value = value as? ListBase {
-                dicProps[key] = value.toArray1() as AnyObject
-            } else if let value = value as? Object {
-                dicProps[key] = value.toDictionary() as AnyObject
-            } else if let value = value as? Date {
-                dicProps[key] = Int64(value.timeIntervalSince1970) as AnyObject
+        self.objectSchema.properties.forEach { property in
+            if property.isArray {
+                var arr: [[String: AnyObject]] = []
+                for obj in self.dynamicList(property.name) {
+                    arr.append(obj.toDictionary())
+                }
+                dicProps[property.name] = arr as AnyObject
+            } else if let value = self[property.name] as? Object {
+                dicProps[property.name] = value.toDictionary() as AnyObject
+            } else if let value = self[property.name] as? Date {
+                dicProps[property.name] = Int64(value.timeIntervalSince1970) as AnyObject
             } else {
-                dicProps[key] = value as AnyObject
+                let value = self[property.name]
+                dicProps[property.name] = value as AnyObject
             }
         }
         return dicProps
     }
 }
-
-extension ListBase {
-    func toArray1() -> [AnyObject] {
-        var _toArray = [AnyObject]()
-        for i in 0 ..< self._rlmArray.count {
-            let obj = unsafeBitCast(self._rlmArray[i], to: Object.self)
-            _toArray.append(obj.toDictionary() as AnyObject)
-        }
-        return _toArray
-    }
-}
diff --git a/Podfile b/Podfile
index 679707f..f1dd939 100644
--- a/Podfile
+++ b/Podfile
@@ -14,7 +14,8 @@ def pods
     pod 'SwiftyJSON'
     pod 'DeviceKit'
     pod 'DefaultsKit', :git => 'https://github.com/nmdias/DefaultsKit'
-    pod 'IceCream'
+#    pod 'IceCream'
+    pod 'RealmSwift'
     pod 'CryptoSwift'
     pod 'IQKeyboardManagerSwift'
     
@@ -43,7 +44,8 @@ end
 
 
 target 'NotificationServiceExtension' do
-    pod 'IceCream'
+#    pod 'IceCream'
+    pod 'RealmSwift'
     pod 'Kingfisher'
     pod 'CryptoSwift'
     pod 'SwiftyJSON'
diff --git a/Podfile.lock b/Podfile.lock
index 0fe9884..789becc 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -6,8 +6,6 @@ PODS:
   - Differentiator (5.0.0)
   - DropDown (2.3.13)
   - FDFullscreenPopGesture (1.1)
-  - IceCream (2.0.4):
-    - RealmSwift (< 10.8.0)
   - IQKeyboardManagerSwift (6.5.10)
   - Kingfisher (6.3.1)
   - KVOController (1.2.0)
@@ -29,11 +27,11 @@ PODS:
     - RxSwift (~> 6.2)
   - ObjectMapper (4.2.0)
   - PLCrashReporter (1.11.1)
-  - Realm (10.7.7):
-    - Realm/Headers (= 10.7.7)
-  - Realm/Headers (10.7.7)
-  - RealmSwift (10.7.7):
-    - Realm (= 10.7.7)
+  - Realm (10.50.1):
+    - Realm/Headers (= 10.50.1)
+  - Realm/Headers (10.50.1)
+  - RealmSwift (10.50.1):
+    - Realm (= 10.50.1)
   - RxCocoa (6.2.0):
     - RxRelay (= 6.2.0)
     - RxSwift (= 6.2.0)
@@ -57,7 +55,6 @@ DEPENDENCIES:
   - DeviceKit
   - DropDown
   - FDFullscreenPopGesture
-  - IceCream
   - IQKeyboardManagerSwift
   - Kingfisher
   - KVOController
@@ -68,6 +65,7 @@ DEPENDENCIES:
   - "NSObject+Rx"
   - ObjectMapper
   - PLCrashReporter
+  - RealmSwift
   - RxCocoa
   - RxDataSources
   - RxGesture
@@ -84,7 +82,6 @@ SPEC REPOS:
     - Differentiator
     - DropDown
     - FDFullscreenPopGesture
-    - IceCream
     - IQKeyboardManagerSwift
     - Kingfisher
     - KVOController
@@ -128,7 +125,6 @@ SPEC CHECKSUMS:
   Differentiator: e8497ceab83c1b10ca233716d547b9af21b9344d
   DropDown: 8a2116376c1981888557f72ec2ffc9a5e0e456ec
   FDFullscreenPopGesture: a8a620179e3d9c40e8e00256dcee1c1a27c6d0f0
-  IceCream: 717d516a1c634eba8eaa8ce7d3d7bc5f7e40c2fa
   IQKeyboardManagerSwift: 52962c76ab33532f15ad9f3ff4e5715eda5335bb
   Kingfisher: 016c8b653a35add51dd34a3aba36b580041acc74
   KVOController: d72ace34afea42468329623b3379ab3cd1d286b6
@@ -140,8 +136,8 @@ SPEC CHECKSUMS:
   "NSObject+Rx": 61cf1f7306a73dcef8b36649198af0813ec18dfd
   ObjectMapper: 1eb41f610210777375fa806bf161dc39fb832b81
   PLCrashReporter: 5d2d3967afe0efad61b3048d617e2199a5d1b787
-  Realm: 8010af8b7a576ba501729bcbc54a3cd1f1f7dca3
-  RealmSwift: dc17e6d649c12a8996f9e962c3fe6cef356885c4
+  Realm: 36bc9fe2681d7cf234aa487e7990821c772206a2
+  RealmSwift: 84a370d3d4f191d327a9f8ade1f064a274f79847
   RxCocoa: 4baf94bb35f2c0ab31bc0cb9f1900155f646ba42
   RxDataSources: aa47cc1ed6c500fa0dfecac5c979b723542d79cf
   RxGesture: f059f2aeef966fb17dad56ee440e76410f10e55f
@@ -151,6 +147,6 @@ SPEC CHECKSUMS:
   SVProgressHUD: 1428aafac632c1f86f62aa4243ec12008d7a51d6
   SwiftyJSON: 2f33a42c6fbc52764d96f13368585094bfd8aa5e
 
-PODFILE CHECKSUM: 73cfda85b7a345d896330d72bc61822356f98586
+PODFILE CHECKSUM: c9560d9c6653dd0da638d1f49876c91a02632de6
 
 COCOAPODS: 1.15.2