diff --git a/Entity/Entity.csproj b/Entity/Entity.csproj
index fed989a..c9ca112 100644
--- a/Entity/Entity.csproj
+++ b/Entity/Entity.csproj
@@ -19,7 +19,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Folder Include="Game\Condition\" />
     <Folder Include="Game\FishFarm\" />
     <Folder Include="Game\Map\Weather\" />
     <Folder Include="Generate\ConfigTable\" />
diff --git a/Entity/Game/Condition/ConditionContext.cs b/Entity/Game/Condition/ConditionContext.cs
new file mode 100644
index 0000000..b0411fc
--- /dev/null
+++ b/Entity/Game/Condition/ConditionContext.cs
@@ -0,0 +1,9 @@
+namespace NB.Game;
+
+/// <summary>
+/// 条件判断上下文
+/// </summary>
+public class ConditionContext
+{
+    
+}
\ No newline at end of file
diff --git a/Entity/Game/Condition/ConditionManageComponent.cs b/Entity/Game/Condition/ConditionManageComponent.cs
new file mode 100644
index 0000000..dd34713
--- /dev/null
+++ b/Entity/Game/Condition/ConditionManageComponent.cs
@@ -0,0 +1,111 @@
+using Fantasy;
+using Fantasy.Assembly;
+using Fantasy.Async;
+using Fantasy.DataStructure.Collection;
+using Fantasy.Entitas;
+using NB.Game;
+
+/// <summary>
+/// 条件管理组件 - 参考 ItemUseComponent 设计
+/// </summary>
+public class ConditionManageComponent : Entity, IAssemblyLifecycle
+{
+    private readonly Dictionary<int, ICondition> _handlers = new();
+    private readonly OneToManyList<long, int> _assemblyHandlers = new();
+
+
+    public override void Dispose()
+    {
+        base.Dispose();
+        _handlers.Clear();
+        _assemblyHandlers.Clear();
+    }
+
+    public async FTask Initialize()
+    {
+        await AssemblyLifecycle.Add(this);
+    }
+
+    #region Assembly Lifecycle - 参考 ItemUseComponent
+
+    public async FTask OnLoad(AssemblyManifest assemblyManifest)
+    {
+        var tcs = FTask.Create(false);
+        Scene.ThreadSynchronizationContext.Post(() =>
+        {
+            InnerLoad(assemblyManifest);
+            tcs.SetResult();
+        });
+        await tcs;
+    }
+
+    public async FTask OnUnload(AssemblyManifest assemblyManifest)
+    {
+        var tcs = FTask.Create(false);
+        Scene.ThreadSynchronizationContext.Post(() =>
+        {
+            InnerUnLoad(assemblyManifest);
+            tcs.SetResult();
+        });
+        await tcs;
+    }
+
+    private void InnerLoad(AssemblyManifest assemblyManifest)
+    {
+        var assembly = assemblyManifest.Assembly;
+        var assemblyIdentity = assemblyManifest.AssemblyManifestId;
+
+        foreach (var type in assembly.GetTypes())
+        {
+            if (!typeof(ICondition).IsAssignableFrom(type)) continue;
+            if (type.IsInterface || type.IsAbstract) continue;
+
+            var attributes = type.GetCustomAttributes(typeof(ConditionTypeAttribute), false);
+            if (attributes.Length == 0)
+            {
+                Log.Warning($"类型 {type.FullName} 实现了 ICondition，但未添加 ConditionTypeAttribute");
+                continue;
+            }
+
+            var instance = (ICondition)Activator.CreateInstance(type)!;
+            foreach (ConditionTypeAttribute attr in attributes)
+            {
+                _handlers[(int)attr.Type] = instance;
+                _assemblyHandlers.Add(assemblyIdentity, (int)attr.Type);
+            }
+        }
+    }
+
+    private void InnerUnLoad(AssemblyManifest assemblyManifest)
+    {
+        var assemblyIdentity = assemblyManifest.AssemblyManifestId;
+        if (!_assemblyHandlers.TryGetValue(assemblyIdentity, out var handlers)) return;
+
+        foreach (var handler in handlers)
+        {
+            _handlers.Remove(handler);
+        }
+
+        _assemblyHandlers.Remove(assemblyIdentity);
+    }
+
+    #endregion
+
+    #region 条件检查
+
+    /// <summary>
+    /// 检查单个条件
+    /// </summary>
+    public bool Check(ConditionContext context, ConditionParam param, ConditionType type)
+    {
+        if (!_handlers.TryGetValue((int)type, out var handler))
+        {
+            Log.Warning($"未找到条件处理器: {type}");
+            return false;
+        }
+
+        return handler.Check(context, param);
+    }
+
+    #endregion
+}
\ No newline at end of file
diff --git a/Entity/Game/Condition/ConditionParam.cs b/Entity/Game/Condition/ConditionParam.cs
new file mode 100644
index 0000000..97739c9
--- /dev/null
+++ b/Entity/Game/Condition/ConditionParam.cs
@@ -0,0 +1,6 @@
+namespace NB.Game;
+
+public class ConditionParam
+{
+    
+}
\ No newline at end of file
diff --git a/Entity/Game/Condition/ICondition.cs b/Entity/Game/Condition/ICondition.cs
new file mode 100644
index 0000000..f8ca335
--- /dev/null
+++ b/Entity/Game/Condition/ICondition.cs
@@ -0,0 +1,64 @@
+// 条件接口 - 参考 IItemUse 设计模式
+
+namespace NB.Game;
+
+/// <summary>
+/// 条件类型属性
+/// </summary>
+[AttributeUsage(AttributeTargets.Class, AllowMultiple = true, Inherited = false)]
+public sealed class ConditionTypeAttribute : Attribute
+{
+    public ConditionType Type { get; }
+
+    public ConditionTypeAttribute(ConditionType type)
+    {
+        Type = type;
+    }
+}
+
+/// <summary>
+/// 条件类型枚举
+/// </summary>
+public enum ConditionType
+{
+    // 基础条件
+    None = 0,
+
+    // 玩家条件
+    PlayerLevel = 1, // 玩家等级
+    PlayerExp = 2, // 玩家经验
+    PlayerOnlineTime = 3, // 玩家在线时间
+    PlayerLoginCount = 4, // 玩家登录次数
+
+    // 钓鱼条件
+    CatchFish = 10, // 钓鱼数量
+    CatchFishType = 11, // 钓指定类型鱼
+    CatchFishQuality = 12, // 钓指定品质鱼
+
+    // 物品条件
+    UseItem = 20, // 使用物品
+    HaveItem = 21, // 拥有物品
+    SellFish = 22, // 卖鱼
+
+    // 社交条件
+    JoinClub = 30, // 加入俱乐部
+    SendMessage = 31, // 发送消息
+
+    // 计算条件
+    Formula = 100, // 公式计算
+    Script = 101, // 脚本计算
+}
+
+/// <summary>
+/// 条件判断接口
+/// </summary>
+public interface ICondition
+{
+    /// <summary>
+    /// 检查条件是否满足
+    /// </summary>
+    /// <param name="context">条件上下文</param>
+    /// <param name="param"></param>
+    /// <returns>true=满足, false=不满足</returns>
+    bool Check(ConditionContext context, ConditionParam param);
+}
\ No newline at end of file