diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index 2b0ae939bd76ca19c6c889c343ed23e2b23f753b..ae54977e0827bf8b24195dc5ac4748de4f26d19a 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>6.3.2</Version>
+    <Version>6.3.3-beta01</Version>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
diff --git a/src/BootstrapBlazor/Components/Tree/Tree.razor b/src/BootstrapBlazor/Components/Tree/Tree.razor
index de70727ed85c566b5fafb06b4d4d1b5eb940442f..31bb14f31c894adbc56607ce4e4eaa5d0ba3dfae 100644
--- a/src/BootstrapBlazor/Components/Tree/Tree.razor
+++ b/src/BootstrapBlazor/Components/Tree/Tree.razor
@@ -49,8 +49,7 @@ private RenderFragment<TreeItem> RenderTreeItem => item =>
         {
             <Radio @bind-Value="@item.Checked" IsDisabled="@item.IsDisabled" SkipValidate="true"
                    ShowLabel="false" ShowAfterLabel="false" GroupName="@GroupName"
-                   OnClick="p => OnRadioClick(item)" State="@CheckState(item)"
-                   OnStateChanged="(state, v) => OnStateChanged(state, item)" />
+                   OnClick="p => OnRadioClick(item)" State="@Tree.CheckState(item)" />
         }
         <div class="tree-node" @onclick="() => OnClick(item)">
             @if (ShowIcon)
diff --git a/src/BootstrapBlazor/Components/Tree/Tree.razor.cs b/src/BootstrapBlazor/Components/Tree/Tree.razor.cs
index 6abcbe4fc1815cc8d6e596f5a44750058c3e9ed5..9e3d797aaf558d311a044b6f322b1c30e438e029 100644
--- a/src/BootstrapBlazor/Components/Tree/Tree.razor.cs
+++ b/src/BootstrapBlazor/Components/Tree/Tree.razor.cs
@@ -230,20 +230,27 @@ public partial class Tree
                 t.AddRange(item.GetAllSubItems());
                 return t;
             });
-            await OnTreeItemChecked(checkedItems.Where(i => i.Checked).ToList());
+            await OnTreeItemChecked(checkedItems);
         }
     }
 
     private async Task OnRadioClick(TreeItem item)
     {
-        item.CascadeSetCheck(item.Checked);
+        if (ActiveItem != null)
+        {
+            ActiveItem.Checked = false;
+        }
+        ActiveItem = item;
+        ActiveItem.Checked = true;
+
+        // 其他设置为 false
         if (OnTreeItemChecked != null)
         {
-            await OnTreeItemChecked.Invoke(new List<TreeItem> { item });
+            await OnTreeItemChecked(new List<TreeItem> { item });
         }
     }
 
-    private CheckboxState CheckState(TreeItem item)
+    private static CheckboxState CheckState(TreeItem item)
     {
         return item.Checked ? CheckboxState.Checked : CheckboxState.UnChecked;
     }
diff --git a/src/BootstrapBlazor/Components/Tree/TreeItem.cs b/src/BootstrapBlazor/Components/Tree/TreeItem.cs
index 53080f35d0282ebbc2cd5f11184b0637c9693886..b86f89961ef4e3e2ec209510ac3bf432c0b4ee29 100644
--- a/src/BootstrapBlazor/Components/Tree/TreeItem.cs
+++ b/src/BootstrapBlazor/Components/Tree/TreeItem.cs
@@ -67,18 +67,18 @@ public class TreeItem : NodeItem
         }
     }
 
-    /// <summary>
-    /// 级联设置展开状态方法
-    /// </summary>
-    public void CollapseOtherNodes()
-    {
-        //if (!string.IsNullOrEmpty(ParentId))
-        //{
-        //    var parent = Items.FirstOrDefault(i => i.Id)
-        //    foreach (var node in Parent.Items.Where(p => p.IsExpanded && p != this))
-        //    {
-        //        node.IsExpanded = false;
-        //    }
-        //}
-    }
+    ///// <summary>
+    ///// 级联设置展开状态方法
+    ///// </summary>
+    //public void CollapseOtherNodes()
+    //{
+    //    if (!string.IsNullOrEmpty(ParentId))
+    //    {
+    //        var parent = Items.FirstOrDefault(i => i.Id)
+    //        foreach (var node in Parent.Items.Where(p => p.IsExpanded && p != this))
+    //        {
+    //            node.IsExpanded = false;
+    //        }
+    //    }
+    //}
 }
diff --git a/test/UnitTest/Components/TreeTest.cs b/test/UnitTest/Components/TreeTest.cs
index 4ec4b26daeb3c47cf00619488daf2d3f6d5aac3a..853a88dc27f4df69532c03fb0ec1da114493eaac 100644
--- a/test/UnitTest/Components/TreeTest.cs
+++ b/test/UnitTest/Components/TreeTest.cs
@@ -96,12 +96,30 @@ public class TreeTest : BootstrapBlazorTestBase
             });
             pb.Add(a => a.Items, new List<TreeItem>()
             {
-                new TreeItem() { Text = "Test1", Icon = "fa fa-fa", CssClass = "Test-Class" }
+                new TreeItem()
+                {
+                    Text = "Test1",
+                    Icon = "fa fa-fa",
+                    CssClass = "Test-Class",
+                    Items = new List<TreeItem>()
+                    {
+                        new()
+                        {
+                            Text = "Test1-1",
+                            Items = new List<TreeItem>()
+                            {
+                                new()
+                                {
+                                    Text = "Test1-1-1"
+                                }
+                            }
+                        }
+                    }
+                }
             });
         });
 
         cut.InvokeAsync(() => cut.Find("[type=\"checkbox\"]").Click());
-        Assert.Single(checkedLists);
         cut.DoesNotContain("fa fa-fa");
         cut.Contains("Test-Class");
 
@@ -183,4 +201,35 @@ public class TreeTest : BootstrapBlazorTestBase
         var subs = data.First().GetAllSubItems();
         Assert.Equal(2, subs.Count());
     }
+
+    [Fact]
+    public void ShowRadio_Ok()
+    {
+        List<TreeItem>? checkedLists = null;
+        var cut = Context.RenderComponent<Tree>(pb =>
+        {
+            pb.Add(a => a.ShowRadio, true);
+            pb.Add(a => a.OnTreeItemChecked, items =>
+            {
+                checkedLists = items;
+                return Task.CompletedTask;
+            });
+            pb.Add(a => a.Items, new List<TreeItem>()
+            {
+                new() { Text = "Test1", Icon = "fa fa-fa" },
+                new() { Text = "Test2", Icon = "fa fa-fa" }
+            });
+        });
+        cut.Find("[type=\"radio\"]").Click();
+        Assert.Single(checkedLists);
+        Assert.Equal("Test1", checkedLists![0].Text);
+
+        cut.FindAll("[type=\"radio\"]")[1].Click();
+        Assert.Equal("Test2", checkedLists![0].Text);
+
+        cut.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.ShowSkeleton, false);
+        });
+    }
 }