diff --git a/MiHoYoStarter/FormInput.cs b/MiHoYoStarter/FormInput.cs
index c621f69..1140255 100644
--- a/MiHoYoStarter/FormInput.cs
+++ b/MiHoYoStarter/FormInput.cs
@@ -13,6 +13,7 @@ namespace MiHoYoStarter
     public partial class FormInput : Form
     {
         private string gameNameEN;
+
         public FormInput(string gameNameEN)
         {
             InitializeComponent();
@@ -27,41 +28,48 @@ private void btnSave_Click(object sender, EventArgs e)
                 return;
             }
 
-            MiHoYoAccount acct = null;
-            if (gameNameEN == "Genshin")
-            {
-                acct = new GenshinAccount();
-                
-            }
-            else if (gameNameEN == "Genshin*")
-            {
-                acct = new GenshinOverseaAccount();
-            }
-            else if (gameNameEN == "GenshinCloud")
-            {
-                acct = new GenshinCloudAccount();
-            }
-            else if (gameNameEN == "StarRail")
+            try
             {
-                acct = new StarRailAccount();
-            }
-            else if (gameNameEN == "StarRail*")
-            {
-                acct = new StarRailOverseaAccount();
-            }
-            else if (gameNameEN == "HonkaiImpact3")
-            {
-                acct = new HonkaiImpact3Account();
+                MiHoYoAccount acct = null;
+                if (gameNameEN == "Genshin")
+                {
+                    acct = new GenshinAccount();
+                }
+                else if (gameNameEN == "Genshin*")
+                {
+                    acct = new GenshinOverseaAccount();
+                }
+                else if (gameNameEN == "GenshinCloud")
+                {
+                    acct = new GenshinCloudAccount();
+                }
+                else if (gameNameEN == "StarRail")
+                {
+                    acct = new StarRailAccount();
+                }
+                else if (gameNameEN == "StarRail*")
+                {
+                    acct = new StarRailOverseaAccount();
+                }
+                else if (gameNameEN == "HonkaiImpact3")
+                {
+                    acct = new HonkaiImpact3Account();
+                }
+                else
+                {
+                    MessageBox.Show("未知的游戏账户类型", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                    return;
+                }
+
+                acct.ReadFromRegistry();
+                acct.Name = txtAcctName.Text;
+                acct.WriteToDisk();
+                this.Close();
             }
-            else
+            catch (Exception ex)
             {
-                MessageBox.Show("未知的游戏账户类型", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
-                return;
+                MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
-            acct.ReadFromRegistry();
-            acct.Name = txtAcctName.Text;
-            acct.WriteToDisk();
-            this.Close();
         }
     }
-}
+}
\ No newline at end of file
diff --git a/MiHoYoStarter/GameFormControl.cs b/MiHoYoStarter/GameFormControl.cs
index 57d01b7..180b4bb 100644
--- a/MiHoYoStarter/GameFormControl.cs
+++ b/MiHoYoStarter/GameFormControl.cs
@@ -230,6 +230,11 @@ private void btnChoosePathClick(object sender, EventArgs e)
 
         private void btnAddClick(object sender, EventArgs e)
         {
+            // 是否国际服
+            if (cboServer != null)
+            {
+                IsOversea = cboServer.SelectedIndex == 1;
+            }
             string GameNameENX = GameNameEN;
             if (IsOversea)
             {
diff --git a/MiHoYoStarter/MiHoYoAccount.cs b/MiHoYoStarter/MiHoYoAccount.cs
index 5b68cb7..716c54f 100644
--- a/MiHoYoStarter/MiHoYoAccount.cs
+++ b/MiHoYoStarter/MiHoYoAccount.cs
@@ -15,6 +15,7 @@ namespace MiHoYoStarter
     public class MiHoYoAccount
     {
         public string Name { get; set; }
+
         /// <summary>
         /// 每个游戏保存的数据存在不同的目录
         /// </summary>
@@ -24,10 +25,12 @@ public class MiHoYoAccount
         /// 注册表记住账户信息的键值位置
         /// </summary>
         public string AccountRegKeyName { get; set; }
+
         /// <summary>
         /// 注册表记住账户信息的键值名
         /// </summary>
         public string AccountRegValueName { get; set; }
+
         /// <summary>
         /// 注册表记住账户信息的键值数据
         /// </summary>
@@ -47,7 +50,8 @@ public MiHoYoAccount(string saveFolderName, string accountRegKeyName, string acc
 
         public void WriteToDisk()
         {
-            File.WriteAllText(Path.Combine(Application.StartupPath, "UserData", SaveFolderName, Name), new JavaScriptSerializer().Serialize(this));
+            File.WriteAllText(Path.Combine(Application.StartupPath, "UserData", SaveFolderName, Name),
+                new JavaScriptSerializer().Serialize(this));
         }
 
         public static void DeleteFromDisk(string userDataPath, string name)
@@ -76,6 +80,10 @@ public void WriteToRegistry()
         protected string GetStringFromRegistry(string key)
         {
             object value = Registry.GetValue(AccountRegKeyName, key, "");
+            if (value == null)
+            {
+                throw new Exception($@"注册表{AccountRegKeyName}\{key}中没有找到账户信息");
+            }
             return Encoding.UTF8.GetString((byte[])value);
         }
 
@@ -83,6 +91,5 @@ protected void SetStringToRegistry(string key, string value)
         {
             Registry.SetValue(AccountRegKeyName, key, Encoding.UTF8.GetBytes(value));
         }
-
     }
-}
+}
\ No newline at end of file