diff --git a/src/Snap.Hutao/Snap.Hutao/Web/ApiEndpoints.cs b/src/Snap.Hutao/Snap.Hutao/Web/ApiEndpoints.cs
index b65a7468..fa053f12 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/ApiEndpoints.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/ApiEndpoints.cs
@@ -153,31 +153,14 @@ internal static class ApiEndpoints
 
     #region ApiTakumiEventCalculate
 
-    /// <summary>
-    /// 计算器角色列表 size 20
-    /// </summary>
+    #region V1
     public const string CalculateAvatarList = $"{ApiTakumiEventCalculate}/v1/avatar/list";
 
-    /// <summary>
-    /// 计算器角色技能列表
-    /// </summary>
-    /// <param name="avatar">元素类型</param>
-    /// <returns>技能列表</returns>
     public static string CalculateAvatarSkillList(Hoyolab.Takumi.Event.Calculate.Avatar avatar)
     {
         return $"{ApiTakumiEventCalculate}/v1/avatarSkill/list?avatar_id={avatar.Id}&element_attr_id={(int)avatar.ElementAttrId}";
     }
 
-    /// <summary>
-    /// 计算器结果
-    /// </summary>
-    public const string CalculateCompute = $"{ApiTakumiEventCalculate}/v2/compute";
-
-    /// <summary>
-    /// 计算器洞天摹本
-    /// </summary>
-    /// <param name="shareCode">分享码</param>
-    /// <returns>洞天摹本</returns>
     public static string CalculateFurnitureBlueprint(string shareCode)
     {
         // &region=cn_gf01
@@ -185,38 +168,30 @@ internal static class ApiEndpoints
         return $"{ApiTakumiEventCalculate}/v1/furniture/blueprint?share_code={shareCode}";
     }
 
-    /// <summary>
-    /// 计算器家具计算
-    /// </summary>
     public const string CalculateFurnitureCompute = $"{ApiTakumiEventCalculate}/v1/furniture/compute";
 
-    /// <summary>
-    /// 计算器家具列表 size 32
-    /// </summary>
     public const string CalculateFurnitureList = $"{ApiTakumiEventCalculate}/v1/furniture/list";
 
-    /// <summary>
-    /// 计算器同步角色详情 size 20
-    /// </summary>
-    /// <param name="avatarId">角色Id</param>
-    /// <param name="uid">uid</param>
-    /// <returns>角色详情</returns>
     public static string CalculateSyncAvatarDetail(in AvatarId avatarId, in PlayerUid uid)
     {
         return $"{ApiTakumiEventCalculate}/v1/sync/avatar/detail?avatar_id={avatarId.Value}&uid={uid.Value}&region={uid.Region}";
     }
 
-    /// <summary>
-    /// 计算器同步角色列表 size 20
-    /// </summary>
     public const string CalculateSyncAvatarList = $"{ApiTakumiEventCalculate}/v1/sync/avatar/list";
 
-    /// <summary>
-    /// 计算器武器列表 size 20
-    /// </summary>
     public const string CalculateWeaponList = $"{ApiTakumiEventCalculate}/v1/weapon/list";
     #endregion
 
+    #region V2
+    public const string CalculateCompute = $"{ApiTakumiEventCalculate}/v2/compute";
+    #endregion
+
+    #region V3
+    public const string CalculateBatchCompute = $"{ApiTakumiEventCalculate}/v3/batch_compute";
+    #endregion
+
+    #endregion
+
     #region ApiTakumiEventLuna
     public const string LunaActivityId = "e202311201442471";
 
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/BatchConsumption.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/BatchConsumption.cs
new file mode 100644
index 00000000..b43e7f8f
--- /dev/null
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/BatchConsumption.cs
@@ -0,0 +1,19 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Web.Hoyolab.Takumi.Event.Calculate;
+
+internal sealed class BatchConsumption
+{
+    [JsonPropertyName("items")]
+    public List<Consumption>? Items { get; set; }
+
+    [JsonPropertyName("available_material")]
+    public List<Item>? AvailableMaterial { get; set; }
+
+    [JsonPropertyName("overall_consume")]
+    public List<Item>? OverallConsume { get; set; }
+
+    [JsonPropertyName("has_user_info")]
+    public bool HasUserInfo { get; set; }
+}
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/BatchSkillCosumption.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/BatchSkillCosumption.cs
new file mode 100644
index 00000000..68cd9390
--- /dev/null
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/BatchSkillCosumption.cs
@@ -0,0 +1,13 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Web.Hoyolab.Takumi.Event.Calculate;
+
+internal sealed class BatchSkillCosumption
+{
+    [JsonPropertyName("consume_list")]
+    public List<Item> ConsumeList { get; set; } = default!;
+
+    [JsonPropertyName("skill_info")]
+    public PromotionDelta SkillInfo { get; set; } = default!;
+}
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Calculable.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Calculable.cs
index 6120b957..8e250bac 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Calculable.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Calculable.cs
@@ -7,14 +7,8 @@ namespace Snap.Hutao.Web.Hoyolab.Takumi.Event.Calculate;
 /// 可计算的物品
 /// </summary>
 [HighQuality]
-internal class Calculable
+internal class Calculable : PromotionDelta
 {
-    /// <summary>
-    /// Id
-    /// </summary>
-    [JsonPropertyName("id")]
-    public uint Id { get; set; }
-
     /// <summary>
     /// 名称
     /// </summary>
@@ -27,24 +21,12 @@ internal class Calculable
     [JsonPropertyName("icon_url")]
     public Uri Icon { get; set; } = default!;
 
-    /// <summary>
-    /// 默认值设为1，因为部分API不返回该字段
-    /// </summary>
-    [JsonPropertyName("level_current")]
-    public uint LevelCurrent { get; set; } = 1;
-
     /// <summary>
     /// 最大等级
     /// </summary>
     [JsonPropertyName("max_level")]
     public int MaxLevel { get; set; }
 
-    /// <summary>
-    /// 目标等级
-    /// </summary>
-    [JsonIgnore]
-    public uint LevelTarget { get; set; }
-
     /// <summary>
     /// 转化到提升差异
     /// </summary>
@@ -58,4 +40,4 @@ internal class Calculable
             Id = Id,
         };
     }
-}
+}
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/CalculateClient.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/CalculateClient.cs
index e3e050f0..bd41c15a 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/CalculateClient.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/CalculateClient.cs
@@ -34,6 +34,30 @@ internal sealed partial class CalculateClient
         return Response.Response.DefaultIfNull(resp);
     }
 
+    public async ValueTask<Response<BatchConsumption>> BatchComputeAsync(UserAndUid userAndUid, List<AvatarPromotionDelta> deltas, CancellationToken token = default)
+    {
+        ArgumentOutOfRangeException.ThrowIfGreaterThan(deltas.Count, 8);
+
+        BatchConsumptionData data = new()
+        {
+            Items = deltas,
+            Region = userAndUid.Uid.Region,
+            Uid = userAndUid.Uid.ToString(),
+        };
+
+        HttpRequestMessageBuilder builder = httpRequestMessageBuilderFactory.Create()
+            .SetRequestUri(ApiEndpoints.CalculateBatchCompute)
+            .SetUserCookieAndFpHeader(userAndUid.User, CookieType.Cookie)
+            .SetReferer(userAndUid.IsOversea ? ApiOsEndpoints.ActHoyolabReferer : ApiEndpoints.WebStaticMihoyoReferer)
+            .PostJson(data);
+
+        Response<BatchConsumption>? resp = await builder
+            .TryCatchSendAsync<Response<BatchConsumption>>(httpClient, logger, token)
+            .ConfigureAwait(false);
+
+        return Response.Response.DefaultIfNull(resp);
+    }
+
     public async ValueTask<List<Avatar>> GetAvatarsAsync(UserAndUid userAndUid, CancellationToken token = default)
     {
         int currentPage = 1;
@@ -153,4 +177,16 @@ internal sealed partial class CalculateClient
         [JsonPropertyName("id")]
         public uint Id { get; set; }
     }
+
+    private class BatchConsumptionData
+    {
+        [JsonPropertyName("items")]
+        public List<AvatarPromotionDelta> Items { get; set; } = default!;
+
+        [JsonPropertyName("region")]
+        public Region Region { get; set; } = default!;
+
+        [JsonPropertyName("uid")]
+        public string Uid { get; set; } = default!;
+    }
 }
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Consumption.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Consumption.cs
index ea046c87..f5fd8615 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Consumption.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Consumption.cs
@@ -7,7 +7,7 @@ namespace Snap.Hutao.Web.Hoyolab.Takumi.Event.Calculate;
 /// 消耗
 /// </summary>
 [HighQuality]
-internal sealed class Consumption
+internal class Consumption
 {
     /// <summary>
     /// 角色等级消耗
@@ -26,4 +26,7 @@ internal sealed class Consumption
     /// </summary>
     [JsonPropertyName("weapon_consume")]
     public List<Item>? WeaponConsume { get; set; }
+
+    [JsonPropertyName("skills_consume")]
+    public List<BatchSkillCosumption>? SkillsComsume { get; set; }
 }
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Item.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Item.cs
index ba897985..b0a7b62e 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Item.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/Item.cs
@@ -40,4 +40,7 @@ internal sealed class Item
     /// </summary>
     [JsonPropertyName("level")]
     public QualityType Level { get; set; }
+
+    [JsonPropertyName("lack_num")]
+    public uint LackNum { get; set; }
 }
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/PromotionDelta.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/PromotionDelta.cs
index c32c939d..f2a7fa78 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/PromotionDelta.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Takumi/Event/Calculate/PromotionDelta.cs
@@ -7,7 +7,7 @@ namespace Snap.Hutao.Web.Hoyolab.Takumi.Event.Calculate;
 /// 计算信息
 /// </summary>
 [HighQuality]
-internal sealed class PromotionDelta
+internal class PromotionDelta
 {
     /// <summary>
     /// 物品Id