diff --git a/Authentication/MicrosoftAuthentication.cs b/Authentication/MicrosoftAuthentication.cs
index 2cf28fe..1169765 100644
--- a/Authentication/MicrosoftAuthentication.cs
+++ b/Authentication/MicrosoftAuthentication.cs
@@ -206,8 +206,12 @@ public async ValueTask<MicrosoftAccount> GetMicrosoftAuthInfo(GetTokenResponse t
             RelyingParty = "http://auth.xboxlive.com",
             TokenType = "JWT"
         };
+        var options = new JsonSerializerOptions()
+        {
+            WriteIndented = true
+        };
 
-        var xblLoginContentString = xboxLoginContent.Serialize();
+        var xblLoginContentString = xboxLoginContent.Serialize(options);
 
         string xboxResponseString;
 
@@ -238,7 +242,7 @@ public async ValueTask<MicrosoftAccount> GetMicrosoftAuthInfo(GetTokenResponse t
             TokenType = "JWT"
         };
 
-        var xstsPostData = getXstsJsonData.Serialize();
+        var xstsPostData = getXstsJsonData.Serialize(options);
 
         var xstsResponse = await HttpUtil.SendHttpPostRequest("https://xsts.auth.xboxlive.com/xsts/authorize",
             xstsPostData, "application/json");
diff --git a/Skin/Fetchers/MicrosoftSkinFetcher.cs b/Skin/Fetchers/MicrosoftSkinFetcher.cs
index f942f5a..c9d93a3 100644
--- a/Skin/Fetchers/MicrosoftSkinFetcher.cs
+++ b/Skin/Fetchers/MicrosoftSkinFetcher.cs
@@ -13,7 +13,7 @@ public class MicrosoftSkinFetcher
     /// <summary>
     /// 获取微软皮肤
     /// </summary>
-    /// <param name="account">皮肤图片字节信息</param>
+    /// <param name="account">微软账户</param>
     /// <returns>皮肤图片字节信息</returns>
     public static async Task<byte[]> GetMicrosoftSkinAsync(MicrosoftAccount account)
     {
diff --git a/Skin/Fetchers/UnifiedPassSkinFetcher.cs b/Skin/Fetchers/UnifiedPassSkinFetcher.cs
index 11c7e7b..1a0b0ca 100644
--- a/Skin/Fetchers/UnifiedPassSkinFetcher.cs
+++ b/Skin/Fetchers/UnifiedPassSkinFetcher.cs
@@ -1,4 +1,5 @@
 using System.Text;
+using StarLight_Core.Models.Authentication;
 using StarLight_Core.Models.Skin;
 using StarLight_Core.Utilities;
 
@@ -12,9 +13,19 @@ public class UnifiedPassSkinFetcher
     /// <summary>
     /// 获取统一通行证皮肤
     /// </summary>
-    /// <param name="uuid">微软账户 Uuid</param>
+    /// <param name="account">统一通行证账户</param>
     /// <returns>皮肤图片字节信息</returns>
-    public static async Task<byte[]> GetMicrosoftUnifiedPassSkinAsync(string uuid)
+    public static async Task<byte[]> GetUnifiedPassSkinAsync(UnifiedPassAccount account)
+    {
+        return await GetUnifiedPassSkinAsync(account.Uuid);
+    }
+
+    /// <summary>
+    /// 获取统一通行证皮肤
+    /// </summary>
+    /// <param name="uuid">统一通行证账户 Uuid</param>
+    /// <returns>皮肤图片字节信息</returns>
+    public static async Task<byte[]> GetUnifiedPassSkinAsync(string uuid)
     {
         const string baseUrl = "https://auth.mc-user.com:233/sessionserver/session/minecraft/profile/";
         var skinJson = await HttpUtil.GetStringAsync(baseUrl + uuid);
diff --git a/Skin/SkinProcessor.cs b/Skin/SkinProcessor.cs
index c89b253..20f6393 100644
--- a/Skin/SkinProcessor.cs
+++ b/Skin/SkinProcessor.cs
@@ -30,7 +30,7 @@ public static void ResizeImage(string inputFilePath, string outputFilePath, int
     /// <param name="base64Image"></param>
     /// <param name="outputFilePath"></param>
     /// <param name="isDecoration"></param>
-    public static void GetLiftLeg(string base64Image, string outputFilePath, bool isDecoration = false)
+    public static void GetLeftLeg(string base64Image, string outputFilePath, bool isDecoration = false)
     {
         var imageBytes = Convert.FromBase64String(base64Image);
 
@@ -126,7 +126,7 @@ public static void GetRightLeg(string base64Image, string outputFilePath, bool i
     /// <param name="base64Image"></param>
     /// <param name="outputFilePath"></param>
     /// <param name="isDecoration"></param>
-    public static void GetLiftArm_Alex(string base64Image, string outputFilePath, bool isDecoration = false)
+    public static void GetLeftArm_Alex(string base64Image, string outputFilePath, bool isDecoration = false)
     {
         var imageBytes = Convert.FromBase64String(base64Image);
 
@@ -222,7 +222,7 @@ public static void GetRightArm_Alex(string base64Image, string outputFilePath, b
     /// <param name="base64Image"></param>
     /// <param name="outputFilePath"></param>
     /// <param name="isDecoration"></param>
-    public static void GetLiftArm_Steve(string base64Image, string outputFilePath, bool isDecoration = false)
+    public static void GetLeftArm_Steve(string base64Image, string outputFilePath, bool isDecoration = false)
     {
         var imageBytes = Convert.FromBase64String(base64Image);
 
diff --git a/StarLight.Core.sln b/StarLight.Core.sln
index 60cccd6..18fcec9 100644
--- a/StarLight.Core.sln
+++ b/StarLight.Core.sln
@@ -1,4 +1,5 @@
-Microsoft Visual Studio Solution File, Format Version 12.00
+
+Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.7.34202.233
 MinimumVisualStudioVersion = 10.0.40219.1
diff --git a/Utilities/JsonUtil.cs b/Utilities/JsonUtil.cs
index 91bbdd4..6f6f637 100644
--- a/Utilities/JsonUtil.cs
+++ b/Utilities/JsonUtil.cs
@@ -79,11 +79,12 @@ public static class JsonUtil
     /// 将对象序列化为 JSON 字符串
     /// </summary>
     /// <param name="obj">要序列化的对象</param>
+    /// <param name="options">可选的序列化选项</param>
     /// <returns>表示对象的 JSON 字符串；若 <paramref name="obj"/> 为 null，则返回字符串 "null"</returns>
     /// <exception cref="ArgumentNullException">当 <paramref name="obj"/> 为 null 时抛出</exception>
-    public static string Serialize(this object? obj)
+    public static string Serialize(this object? obj, JsonSerializerOptions? options = null)
     {
-        return obj is null ? throw new ArgumentNullException(nameof(obj)) : JsonSerializer.Serialize(obj, Options);
+        return obj is null ? throw new ArgumentNullException(nameof(obj)) : JsonSerializer.Serialize(obj, options ?? Options);
     }
 
     /// <summary>
@@ -95,7 +96,7 @@ public static string Serialize(this object? obj)
     /// </returns>
     /// <exception cref="JsonException">JSON 字符串格式无效时抛出</exception>
     public static JsonNode? ToJsonNode(this string json) => JsonNode.Parse(json);
-    
+
     /// <summary>
     /// 将 JSON 字符串解析为 <see cref="JsonDocument"/> 对象
     /// </summary>