diff --git a/flutter/lib/models/ab_model.dart b/flutter/lib/models/ab_model.dart
index 4cb76ed6f..555a803ca 100644
--- a/flutter/lib/models/ab_model.dart
+++ b/flutter/lib/models/ab_model.dart
@@ -55,6 +55,7 @@ class AbModel {
       Timer.periodic(Duration(milliseconds: 500), (timer) async {
         if (_timerCounter++ % 6 == 0) {
           if (!gFFI.userModel.isLogin) return;
+          if (!initialized) return;
           syncFromRecent();
         }
       });
@@ -378,6 +379,7 @@ class AbModel {
     p.hash = r.hash.isEmpty ? p.hash : r.hash;
     p.username = r.username.isEmpty ? p.username : r.username;
     p.hostname = r.hostname.isEmpty ? p.hostname : r.hostname;
+    p.platform = r.platform.isEmpty ? p.platform : r.platform;
     p.alias = p.alias.isEmpty ? r.alias : p.alias;
     p.forceAlwaysRelay = r.forceAlwaysRelay;
     p.rdpPort = r.rdpPort;