diff --git a/flutter/lib/common/widgets/peer_card.dart b/flutter/lib/common/widgets/peer_card.dart
index 27b485023..31116b0dd 100644
--- a/flutter/lib/common/widgets/peer_card.dart
+++ b/flutter/lib/common/widgets/peer_card.dart
@@ -659,6 +659,7 @@ abstract class BasePeerCard extends StatelessWidget {
               if (newName != oldName) {
                 if (tab == PeerTabIndex.ab) {
                   gFFI.abModel.changeAlias(id: id, alias: newName);
+                  await bind.mainSetPeerAlias(id: id, alias: newName);
                   gFFI.abModel.pushAb();
                 } else {
                   await bind.mainSetPeerAlias(id: id, alias: newName);
@@ -713,16 +714,8 @@ abstract class BasePeerCard extends StatelessWidget {
             case PeerTabIndex.ab:
               gFFI.abModel.deletePeer(id);
               final future = gFFI.abModel.pushAb();
-              if (shouldSyncAb() && await bind.mainPeerExists(id: peer.id)) {
-                Future.delayed(Duration.zero, () async {
-                  final succ = await future;
-                  if (succ) {
-                    await Future.delayed(Duration(seconds: 2)); // success msg
-                    BotToast.showText(
-                        contentColor: Colors.lightBlue,
-                        text: translate('synced_peer_readded_tip'));
-                  }
-                });
+              if (await bind.mainPeerExists(id: peer.id)) {
+                gFFI.abModel.reSyncToast(future);
               }
               break;
             case PeerTabIndex.group:
@@ -748,9 +741,15 @@ abstract class BasePeerCard extends StatelessWidget {
         translate('Unremember Password'),
         style: style,
       ),
-      proc: () {
-        bind.mainForgetPassword(id: id);
-        showToast(translate('Successful'));
+      proc: () async {
+        if (tab == PeerTabIndex.ab) {
+          gFFI.abModel.unrememberPassword(id);
+          await bind.mainForgetPassword(id: id);
+          gFFI.abModel.pushAb();
+        } else {
+          bind.mainForgetPassword(id: id);
+          showToast(translate('Successful'));
+        }
       },
       padding: menuPadding,
       dismissOnClicked: true,
@@ -1046,7 +1045,7 @@ class AddressBookPeerCard extends BasePeerCard {
     }
     menuItems.add(MenuEntryDivider());
     menuItems.add(_renameAction(peer.id));
-    if (await bind.mainPeerHasPassword(id: peer.id)) {
+    if (peer.hash.isNotEmpty) {
       menuItems.add(_unrememberPasswordAction(peer.id));
     }
     if (gFFI.abModel.tags.isNotEmpty) {
diff --git a/flutter/lib/common/widgets/peer_tab_page.dart b/flutter/lib/common/widgets/peer_tab_page.dart
index 047d95f11..1014c283c 100644
--- a/flutter/lib/common/widgets/peer_tab_page.dart
+++ b/flutter/lib/common/widgets/peer_tab_page.dart
@@ -345,16 +345,7 @@ class _PeerTabPageState extends State<PeerTabPage>
                   gFFI.abModel.deletePeers(peers.map((p) => p.id).toList());
                   final future = gFFI.abModel.pushAb();
                   if (hasSynced) {
-                    Future.delayed(Duration.zero, () async {
-                      final succ = await future;
-                      if (succ) {
-                        await Future.delayed(
-                            Duration(seconds: 2)); // success msg
-                        BotToast.showText(
-                            contentColor: Colors.lightBlue,
-                            text: translate('synced_peer_readded_tip'));
-                      }
-                    });
+                    gFFI.abModel.reSyncToast(future);
                   }
                 }
                 break;
diff --git a/flutter/lib/models/ab_model.dart b/flutter/lib/models/ab_model.dart
index c160a139c..9660fdcfe 100644
--- a/flutter/lib/models/ab_model.dart
+++ b/flutter/lib/models/ab_model.dart
@@ -212,6 +212,14 @@ class AbModel {
     it.first.alias = alias;
   }
 
+  void unrememberPassword(String id) {
+    final it = peers.where((element) => element.id == id);
+    if (it.isEmpty) {
+      return;
+    }
+    it.first.hash = '';
+  }
+
   Future<bool> pushAb(
       {bool toastIfFail = true,
       bool toastIfSucc = true,
@@ -507,4 +515,17 @@ class AbModel {
       throw err;
     }
   }
+
+  reSyncToast(Future<bool> future) {
+    if (!shouldSyncAb()) return;
+    Future.delayed(Duration.zero, () async {
+      final succ = await future;
+      if (succ) {
+        await Future.delayed(Duration(seconds: 2)); // success msg
+        BotToast.showText(
+            contentColor: Colors.lightBlue,
+            text: translate('synced_peer_readded_tip'));
+      }
+    });
+  }
 }