diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5634ed1f290dfdba8003c2537b895c9d07172417..681bc218f87feb830db3f1e1252ac7111c7f8f45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@
 
 ## [Unreleased]
 
+### Added
+
+- 更新树部件适配默认选中及适配不显示根节点配置
+
 ## [0.0.40] - 2024-12-12
 
 ### Fixed
diff --git a/src/control/tree/tree.scss b/src/control/tree/tree.scss
index 2ca13a5aa2117901978a0c76b55f1c8f2f60a2e0..a5c8661c90a9f43a52d326013339b050a0ab0d4c 100644
--- a/src/control/tree/tree.scss
+++ b/src/control/tree/tree.scss
@@ -101,4 +101,10 @@ $control-treeview-crumb: (
       }
     }
   }
+
+  @include when('no-root') {
+    &>span:has(.#{bem('control-treeview-header__crumb')}.is-root) {
+      display: none;
+    }
+  }
 }
diff --git a/src/control/tree/tree.tsx b/src/control/tree/tree.tsx
index dfa75d050739d8430c0495417fc317a62e523a3d..361dbe8518508b3a9c81c4e7be9faee6464f9437 100644
--- a/src/control/tree/tree.tsx
+++ b/src/control/tree/tree.tsx
@@ -46,7 +46,7 @@ export const TreeControl = defineComponent({
     const ns = useNamespace(`control-${c.model.controlType!.toLowerCase()}`);
     // 默认选中项
     const checkedKeys = computed(() => {
-      return c.state.selectedData.map(item => item.srfkey);
+      return c.state.selectedData.map(item => item._id);
     });
 
     // 节点创建的app实例,用于组件销毁时销毁所有实例
@@ -247,17 +247,34 @@ export const TreeControl = defineComponent({
      */
     const treeDataFormat = (data: ITreeNodeData) => {
       return {
-        id: data.srfkey,
+        id: data._id,
         name: data._text,
         children: data._children,
         isLeaf: data._leaf,
       };
     };
 
+    /**
+     * 处理单选默认选中样式
+     *
+     * @author ljx
+     * @date 2024-12-12 15:07:59
+     * @param {IData} opts
+     * @return {*}
+     */
+    const handleSingleSelect = (opts: IData) => {
+      const { originData, loadingEl } = opts;
+      if (checkedKeys.value.includes(originData._id) && loadingEl) {
+        loadingEl.parentNode.parentNode.classList.add('selected');
+        opts.store.selectedCurrent = opts;
+      }
+    };
+
     const renderContent = (
       h: (tag: string, opt: IData) => VNode,
       opts: IData,
     ) => {
+      if (c.state.singleSelect) handleSingleSelect(opts);
       const { originData } = opts;
       if (!originData._leaf) {
         return h('div', {
@@ -302,7 +319,10 @@ export const TreeControl = defineComponent({
               content.appendChild(data.icon.cloneNode(true));
             }
             content.appendChild(textDom);
-            content.className = ns.be('header', 'crumb');
+            content.className = `${ns.be('header', 'crumb')} ${ns.is(
+              'root',
+              data._vsroot,
+            )}`;
             content.onclick = () => handleExpandedLastKey.bind(this)(data);
             return content;
           },
@@ -360,7 +380,10 @@ export const TreeControl = defineComponent({
           <van-sticky>
             <div
               id={`breadcrumb${this.uuid}`}
-              class={[this.ns.b('header')]}
+              class={[
+                this.ns.b('header'),
+                this.ns.is('no-root', !this.c.model.rootVisible),
+              ]}
             ></div>
           </van-sticky>
         ),