diff --git a/GFramework.Game.Abstractions/ui/IUiRouter.cs b/GFramework.Game.Abstractions/ui/IUiRouter.cs
index 14b3556..db92195 100644
--- a/GFramework.Game.Abstractions/ui/IUiRouter.cs
+++ b/GFramework.Game.Abstractions/ui/IUiRouter.cs
@@ -147,29 +147,27 @@ public interface IUiRouter : ISystem
         UiLayer layer,
         IUiPageEnterParam? param = null);
 
-    /// <summary>
-    ///     在指定层级显示UI（Overlay / Modal / Toast等）
-    /// </summary>
-    /// <param name="page">要显示的UI页面行为对象</param>
-    /// <param name="layer">UI显示的层级，例如 Overlay、Modal 或 Toast</param>
-    /// <param name="param">传递给UI页面的初始化数据</param>
-    /// <param name="enter">是否立即进入UI页面，默认为 false</param>
-    void Show(
-        IUiPageBehavior page,
-        UiLayer layer,
-        IUiPageEnterParam? param,
-        bool enter = false);
-
     /// <summary>
     ///     在指定层级显示UI（基于已存在实例）
     /// </summary>
     void Show(IUiPageBehavior page, UiLayer layer);
 
     /// <summary>
-    ///     隐藏指定层级的UI
+    ///     隐藏指定层级的UI。
     /// </summary>
+    /// <param name="uiKey">要隐藏的UI的唯一标识符。</param>
+    /// <param name="layer">指定UI所在的层级。</param>
+    /// <param name="destroy">是否销毁UI对象，默认为false，表示仅隐藏而不销毁。</param>
     void Hide(string uiKey, UiLayer layer, bool destroy = false);
 
+    /// <summary>
+    ///     恢复指定层级的UI显示。
+    /// </summary>
+    /// <param name="uiKey">要恢复显示的UI的唯一标识符。</param>
+    /// <param name="layer">指定UI所在的层级。</param>
+    void Resume(string uiKey, UiLayer layer);
+
+
     /// <summary>
     ///     清空指定层级的所有UI
     /// </summary>
diff --git a/GFramework.Game/ui/UiRouterBase.cs b/GFramework.Game/ui/UiRouterBase.cs
index e7f272f..d5fddb8 100644
--- a/GFramework.Game/ui/UiRouterBase.cs
+++ b/GFramework.Game/ui/UiRouterBase.cs
@@ -518,47 +518,24 @@ public abstract class UiRouterBase : AbstractSystem, IUiRouter
     }
 
     /// <summary>
-    /// 在指定层级显示UI（基于实例）
-    /// </summary>
-    public void Show(
-        IUiPageBehavior page,
-        UiLayer layer,
-        IUiPageEnterParam? param,
-        bool enter = false)
-    {
-        if (layer == UiLayer.Page)
-            throw new ArgumentException("Use Push() for Page layer");
-
-        var uiKey = page.Key;
-
-        if (!_layers.ContainsKey(layer))
-            _layers[layer] = new Dictionary<string, IUiPageBehavior>();
-
-        _layers[layer][uiKey] = page;
-        _uiRoot.AddUiPage(page, layer);
-
-        if (enter)
-            page.OnEnter(param);
-
-        page.OnShow();
-
-        Log.Debug("Show existing UI instance in layer: {0}, layer={1}", uiKey, layer);
-    }
-
-    /// <summary>
-    ///     隐藏指定层级的UI
+    ///     隐藏指定层级的UI。
     /// </summary>
+    /// <param name="uiKey">要隐藏的UI的唯一标识符。</param>
+    /// <param name="layer">UI所在的层级。</param>
+    /// <param name="destroy">是否永久销毁UI。如果为true，则UI将被彻底移除；如果为false，则UI仅被隐藏，可后续恢复。</param>
     public void Hide(string uiKey, UiLayer layer, bool destroy = false)
     {
+        // 尝试获取指定层级的UI字典，若不存在则直接返回
         if (!_layers.TryGetValue(layer, out var layerDict))
             return;
 
+        // 尝试获取指定UI键对应的页面对象，若不存在则直接返回
         if (!layerDict.TryGetValue(uiKey, out var page))
             return;
 
         if (destroy)
         {
-            // 永久移除
+            // 永久移除UI：调用OnExit方法并从UI根节点和层级字典中移除该UI
             page.OnExit(); // ✅ 只在 Destroy 时 Exit
             _uiRoot.RemoveUiPage(page);
             layerDict.Remove(uiKey);
@@ -570,7 +547,7 @@ public abstract class UiRouterBase : AbstractSystem, IUiRouter
         }
         else
         {
-            // 临时隐藏（可恢复）
+            // 临时隐藏UI：调用OnHide方法，保留UI状态以便后续恢复
             page.OnHide(); // ✅ Hide ≠ Exit
 
             Log.Debug(
@@ -580,6 +557,28 @@ public abstract class UiRouterBase : AbstractSystem, IUiRouter
         }
     }
 
+    /// <summary>
+    ///     恢复指定层级中已隐藏的UI。
+    /// </summary>
+    /// <param name="uiKey">要恢复的UI的唯一标识符。</param>
+    /// <param name="layer">UI所在的层级。</param>
+    public void Resume(string uiKey, UiLayer layer)
+    {
+        // 尝试获取指定层级的UI字典，若不存在则直接返回
+        if (!_layers.TryGetValue(layer, out var layerDict))
+            return;
+
+        // 尝试获取指定UI键对应的页面对象，若不存在则直接返回
+        if (!layerDict.TryGetValue(uiKey, out var page))
+            return;
+
+        // 调用OnShow和OnResume方法以恢复UI的显示和状态
+        page.OnShow();
+        page.OnResume();
+
+        Log.Debug("Resume UI in layer: {0}, layer={1}", uiKey, layer);
+    }
+
     /// <summary>
     ///     清空指定层级的所有UI
     /// </summary>