diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1d8d26de7..f17cf7a32 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1632,11 +1632,11 @@ if (WIN32)
         set(SUBSYSTEM_VERSION_SUFFIX ",5.02")
       endif()
     elseif(OS_AARCH64)
-      # Windows ARM64 requires Windows 10
-      set(SUBSYSTEM_VERSION_SUFFIX ",10.0")
-    else()
-      # 6.02 = Windows 8.1
+      # default value for arm64
       set(SUBSYSTEM_VERSION_SUFFIX ",6.02")
+    else()
+      # default value for x86 and x64
+      set(SUBSYSTEM_VERSION_SUFFIX ",6.00")
     endif()
   endif()
   if (MSVC)
diff --git a/src/gtk/yass_window.cpp b/src/gtk/yass_window.cpp
index cfba4741c..3239b8d19 100644
--- a/src/gtk/yass_window.cpp
+++ b/src/gtk/yass_window.cpp
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2019-2022 Chilledheart  */
+/* Copyright (c) 2019-2024 Chilledheart  */
 
 #include "gtk/yass_window.hpp"
 
@@ -175,13 +175,13 @@ YASSWindow::YASSWindow()
   password_ = GTK_ENTRY(gtk_entry_new());
   static const char* const method_names[] = {
 #define XX(num, name, string) string,
-      CIPHER_METHOD_MAP(XX)
+      CIPHER_METHOD_VALID_MAP(XX)
 #undef XX
   };
 
   method_ = GTK_COMBO_BOX_TEXT(gtk_combo_box_text_new());
 
-  for (uint32_t i = 1; i < sizeof(method_names) / sizeof(method_names[0]);
+  for (uint32_t i = 0; i < sizeof(method_names) / sizeof(method_names[0]);
        ++i) {
     gtk_combo_box_text_append_text(method_, method_names[i]);
   }
@@ -410,16 +410,16 @@ void YASSWindow::LoadChanges() {
 
   static const int method_ids[] = {
 #define XX(num, name, string) num,
-      CIPHER_METHOD_MAP(XX)
+      CIPHER_METHOD_VALID_MAP(XX)
 #undef XX
   };
   uint32_t i;
-  for (i = 1; i < sizeof(method_ids) / sizeof(method_ids[0]); ++i) {
+  for (i = 0; i < sizeof(method_ids) / sizeof(method_ids[0]); ++i) {
     if (cipher_method == method_ids[i])
       break;
   }
 
-  gtk_combo_box_set_active(GTK_COMBO_BOX(method_), i - 1);
+  gtk_combo_box_set_active(GTK_COMBO_BOX(method_), i);
 
   gtk_entry_set_text(local_host_, local_host_str.c_str());
   gtk_entry_set_text(local_port_, local_port_str.c_str());
diff --git a/src/gtk4/yass_window.cpp b/src/gtk4/yass_window.cpp
index 78472cb94..0045c5918 100644
--- a/src/gtk4/yass_window.cpp
+++ b/src/gtk4/yass_window.cpp
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2019-2023 Chilledheart  */
+/* Copyright (c) 2019-2024 Chilledheart  */
 
 #include "gtk4/yass_window.hpp"
 
@@ -150,13 +150,13 @@ YASSWindow::YASSWindow(GApplication *app)
 
   static const char* const method_names[] = {
 #define XX(num, name, string) string,
-      CIPHER_METHOD_MAP(XX)
+      CIPHER_METHOD_VALID_MAP(XX)
 #undef XX
   };
 
   GtkComboBoxText *method = GTK_COMBO_BOX_TEXT(impl_->method);
 
-  for (uint32_t i = 1; i < sizeof(method_names) / sizeof(method_names[0]);
+  for (uint32_t i = 0; i < sizeof(method_names) / sizeof(method_names[0]);
        ++i) {
     gtk_combo_box_text_append_text(method, method_names[i]);
   }
@@ -343,16 +343,16 @@ void YASSWindow::LoadChanges() {
 
   static const int method_ids[] = {
 #define XX(num, name, string) num,
-      CIPHER_METHOD_MAP(XX)
+      CIPHER_METHOD_VALID_MAP(XX)
 #undef XX
   };
   uint32_t i;
-  for (i = 1; i < sizeof(method_ids) / sizeof(method_ids[0]); ++i) {
+  for (i = 0; i < sizeof(method_ids) / sizeof(method_ids[0]); ++i) {
     if (cipher_method == method_ids[i])
       break;
   }
 
-  gtk_combo_box_set_active(GTK_COMBO_BOX(impl_->method), i - 1);
+  gtk_combo_box_set_active(GTK_COMBO_BOX(impl_->method), i);
 
   gtk_editable_set_text(GTK_EDITABLE(impl_->local_host), local_host_str.c_str());
   gtk_editable_set_text(GTK_EDITABLE(impl_->local_port), local_port_str.c_str());
diff --git a/src/ios/YassAppDelegate.mm b/src/ios/YassAppDelegate.mm
index 35aeebff8..9b567270e 100644
--- a/src/ios/YassAppDelegate.mm
+++ b/src/ios/YassAppDelegate.mm
@@ -164,13 +164,11 @@ - (void)OnStartSaveAndLoadInstance:(NETunnelProviderManager*) vpn_manager  {
 #endif
   auto ips_v4 = worker_.GetRemoteIpsV4();
   NSMutableArray *remote_ips_v4 = [[NSMutableArray alloc] init];
-  [remote_ips_v4 addObject: @"127.0.0.1"];
   for (const auto & ip_v4 : ips_v4) {
     [remote_ips_v4 addObject:@(ip_v4.c_str())];
   }
   auto ips_v6 = worker_.GetRemoteIpsV6();
   NSMutableArray *remote_ips_v6 = [[NSMutableArray alloc] init];
-  [remote_ips_v6 addObject: @"::1"];
   for (const auto & ip_v6 : ips_v6) {
     [remote_ips_v6 addObject:@(ip_v6.c_str())];
   }
diff --git a/src/ios/YassViewController.mm b/src/ios/YassViewController.mm
index a2c71858c..44a61e473 100644
--- a/src/ios/YassViewController.mm
+++ b/src/ios/YassViewController.mm
@@ -53,7 +53,7 @@ - (void)viewDidLoad {
 
   cipher_methods_ = @[
 #define XX(num, name, string) @string,
-      CIPHER_METHOD_MAP(XX)
+      CIPHER_METHOD_VALID_MAP(XX)
 #undef XX
   ];
   current_cipher_method_ = nil;
diff --git a/src/mac/YassViewController.mm b/src/mac/YassViewController.mm
index 65f7b7105..b29bad7d0 100644
--- a/src/mac/YassViewController.mm
+++ b/src/mac/YassViewController.mm
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2022 Chilledheart  */
+/* Copyright (c) 2022-2024 Chilledheart  */
 
 #import "mac/YassViewController.h"
 
@@ -55,15 +55,15 @@ - (void)viewDidLoad {
   [self.cipherMethod removeAllItems];
   NSString* methodStrings[] = {
 #define XX(num, name, string) @string,
-      CIPHER_METHOD_MAP(XX)
+      CIPHER_METHOD_VALID_MAP(XX)
 #undef XX
   };
-  for (uint32_t i = 1; i < sizeof(methodStrings) / sizeof(methodStrings[0]);
+  for (uint32_t i = 0; i < sizeof(methodStrings) / sizeof(methodStrings[0]);
        ++i) {
     [self.cipherMethod addItemWithObjectValue:methodStrings[i]];
   }
   self.cipherMethod.numberOfVisibleItems =
-      sizeof(methodStrings) / sizeof(methodStrings[0]) - 1;
+      sizeof(methodStrings) / sizeof(methodStrings[0]);
 
   [self.autoStart
       setState:(CheckLoginItemStatus(nullptr) ? NSControlStateValueOn
diff --git a/src/win32/yass_frame.cpp b/src/win32/yass_frame.cpp
index 0cc4f8591..7da5e17f3 100644
--- a/src/win32/yass_frame.cpp
+++ b/src/win32/yass_frame.cpp
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2022 Chilledheart  */
+/* Copyright (c) 2022-2024 Chilledheart  */
 
 #include "win32/yass_frame.hpp"
 
@@ -402,12 +402,12 @@ int CYassFrame::Create(const wchar_t* className,
   // Right Panel
   const wchar_t* method_strings[] = {
 #define XX(num, name, string) L##string,
-      CIPHER_METHOD_MAP(XX)
+      CIPHER_METHOD_VALID_MAP(XX)
 #undef XX
   };
   DWORD method_nums[] = {
 #define XX(num, name, string) static_cast<DWORD>(num),
-      CIPHER_METHOD_MAP(XX)
+      CIPHER_METHOD_VALID_MAP(XX)
 #undef XX
   };
 
@@ -449,10 +449,10 @@ int CYassFrame::Create(const wchar_t* className,
   method_combo_box_ = CreateComboBox(CBS_DROPDOWNLIST, m_hWnd,
                                      IDC_COMBOBOX_METHOD, hInstance);
 
-  int method_count = sizeof(method_strings) / sizeof(method_strings[0]) - 1;
+  int method_count = sizeof(method_strings) / sizeof(method_strings[0]);
   for (int i = 0; i < method_count; ++i) {
-    ComboBox_AddString(method_combo_box_, method_strings[i + 1]);
-    ComboBox_SetItemData(method_combo_box_, i, method_nums[i + 1]);
+    ComboBox_AddString(method_combo_box_, method_strings[i]);
+    ComboBox_SetItemData(method_combo_box_, i, method_nums[i]);
   }
 
   ComboBox_SetMinVisible(method_combo_box_, method_count);