diff --git a/src/filterTree.ts b/src/filterTree.ts
index 7ecb180d..3a98d497 100644
--- a/src/filterTree.ts
+++ b/src/filterTree.ts
@@ -11,15 +11,16 @@ type NodeAssign = 'spread' | 'self';
  * @alias module:Tree.filterTree
  * @since 4.15.0
  * @param {object[]} tree 树结构数据
- * @param {function} predicate 遍历每一项执行的函数，参数是当前遍历到的节点数据，如果返回 Truthy ，结果将包含该节点
+ * @param {function} predicate 遍历每一项执行的函数，参数是当前遍历到的节点数据，如果返回 `Truthy` ，结果将包含该节点
  * @param {string} [childrenField='children'] 子级字段名
  * @param {'spread'|'self'} [nodeAssign='spread'] 节点赋值方式。spread表示使用展开运算符创建新值，self表示使用自身对象。
  * @returns {object[]}
  * @example
- * const menus = [{ "id": "1", "name": "首页", "code": "trade", "pid": null }, { "id": "2", "name": "交易管理", "code": "trade", "pid": null, "children": [{ "id": "3", "name": "交易查询", "code": "trade-1", "pid": "2", "children": [{ "id": "4", "name": "交易查询-查询操作", "code": "trade-1-1", "pid": "3" }] }] }, { "id": "5", "name": "权限管理", "code": "authorization", "pid": null, "children": [{ "id": "6", "name": "角色管理", "code": "authorization-1", "pid": "5" }, { "id": "7", "name": "用户管理", "code": "authorization-2", "pid": "5" }] }];
+ * const menus = [{ id: '1', name: '首页', code: 'trade', pid: null }, { id: '2', name: '交易管理', code: 'trade', pid: null, children: [{ id: '3', name: '交易查询', code: 'trade-1', pid: '2', children: [{ id: '4', name: '交易查询-查询操作', code: 'trade-1-1', pid: '3' }]}]}, { id: '5', name: '权限管理', code: 'authorization', pid: null, children: [{ id: '6', name: '角色管理', code: 'authorization-1', pid: '5' }, { id: '7', name: '用户管理', code: 'authorization-2', pid: '5' }]}];
  *
  * filterTree(menus, item=>item.name.indexOf('管理') > -1);
- * // [{"id":"2","name":"交易管理","code":"trade","pid":null,"children":[]},{"id":"5","name":"权限管理","code":"authorization","pid":null,"children":[{"id":"6","name":"角色管理","code":"authorization-1","pid":"5"},{"id":"7","name":"用户管理","code":"authorization-2","pid":"5"}]}]
+ * // [{ id: '2', name: '交易管理', code: 'trade', pid: null, children: [] }, { id: '5', name: '权限管理', code: 'authorization', pid: null, children: [{ id: '6', name: '角色管理', code: 'authorization-1', pid: '5' }, { id: '7', name: '用户管理', code: 'authorization-2', pid: '5' }]}]
+
  *
  * // 如果某节点被过滤掉，它的子节点也一并抛弃
  * filterTree(menus, item=>item.id === '7');
diff --git a/src/findTreeNode.ts b/src/findTreeNode.ts
index 7b38f7ca..42972e0b 100644
--- a/src/findTreeNode.ts
+++ b/src/findTreeNode.ts
@@ -7,17 +7,17 @@ import { isObject } from 'ut2';
  * @alias module:Tree.findTreeNode
  * @since 4.14.0
  * @param {object[]} tree 树结构数据
- * @param {function} predicate 遍历每一项执行的函数，参数是当前遍历到的节点数据，如果返回 Truthy ，将返回该节点
+ * @param {function} predicate 遍历每一项执行的函数，参数是当前遍历到的节点数据，如果返回 `Truthy` ，将返回该节点
  * @param {string} [childrenField='children'] 子级字段名
  * @returns {object|undefined}
  * @example
- * const menus = [{ "id": "1", "name": "首页", "code": "trade", "pid": null }, { "id": "2", "name": "交易管理", "code": "trade", "pid": null, "children": [{ "id": "3", "name": "交易查询", "code": "trade-1", "pid": "2", "children": [{ "id": "4", "name": "交易查询-查询操作", "code": "trade-1-1", "pid": "3" }] }] }, { "id": "5", "name": "权限管理", "code": "authorization", "pid": null, "children": [{ "id": "6", "name": "角色管理", "code": "authorization-1", "pid": "5" }, { "id": "7", "name": "用户管理", "code": "authorization-2", "pid": "5" }] }];
+ * const menus = [{ id: '1', name: '首页', code: 'trade', pid: null }, { id: '2', name: '交易管理', code: 'trade', pid: null, children: [{ id: '3', name: '交易查询', code: 'trade-1', pid: '2', children: [{ id: '4', name: '交易查询-查询操作', code: 'trade-1-1', pid: '3' }]}]}, { id: '5', name: '权限管理', code: 'authorization', pid: null, children: [{ id: '6', name: '角色管理', code: 'authorization-1', pid: '5' }, { id: '7', name: '用户管理', code: 'authorization-2', pid: '5' }]}];
  *
  * findTreeNode(menus, item=>item.id === '2');
- * // {"id":"2","name":"交易管理","code":"trade","pid":null,"children":[{"id":"3","name":"交易查询","code":"trade-1","pid":"2","children":[{"id":"4","name":"交易查询-查询操作","code":"trade-1-1","pid":"3"}]}]}
+ * // {id: '2', name: '交易管理', code: 'trade', pid: null, children: [ { id: '3', name: '交易查询', code: 'trade-1', pid: '2', children: [{ id: '4', name: '交易查询-查询操作', code: 'trade-1-1', pid: '3' }]}]}
  *
  * findTreeNode(menus, item=>item.id === '7');
- * // {"id":"7","name":"用户管理","code":"authorization-2","pid":"5"}
+ * // { id: '7', name: '用户管理', code: 'authorization-2', pid: '5' }
  *
  * findTreeNode(menus, item=>item.id === 'not found');
  * // undefined
diff --git a/src/findTreeNodes.ts b/src/findTreeNodes.ts
index b0d95d4f..1cda52a9 100644
--- a/src/findTreeNodes.ts
+++ b/src/findTreeNodes.ts
@@ -11,16 +11,16 @@ import { isObject } from 'ut2';
  * @param {string} [childrenField='children'] 子级字段名
  * @returns {object[]}
  * @example
- * const menus = [{ "id": "1", "name": "首页", "code": "trade", "pid": null }, { "id": "2", "name": "交易管理", "code": "trade", "pid": null, "children": [{ "id": "3", "name": "交易查询", "code": "trade-1", "pid": "2", "children": [{ "id": "4", "name": "交易查询-查询操作", "code": "trade-1-1", "pid": "3" }] }] }, { "id": "5", "name": "权限管理", "code": "authorization", "pid": null, "children": [{ "id": "6", "name": "角色管理", "code": "authorization-1", "pid": "5" }, { "id": "7", "name": "用户管理", "code": "authorization-2", "pid": "5" }] }];
+ * const menus = [{ id: '1', name: '首页', code: 'trade', pid: null }, { id: '2', name: '交易管理', code: 'trade', pid: null, children: [{ id: '3', name: '交易查询', code: 'trade-1', pid: '2', children: [{ id: '4', name: '交易查询-查询操作', code: 'trade-1-1', pid: '3' }]}]}, { id: '5', name: '权限管理', code: 'authorization', pid: null, children: [{ id: '6', name: '角色管理', code: 'authorization-1', pid: '5' }, { id: '7', name: '用户管理', code: 'authorization-2', pid: '5' }]}];
  *
  * findTreeNodes(menus, item=>item.id === '2');
- * // [{"id":"2","name":"交易管理","code":"trade","pid":null,"children":[{"id":"3","name":"交易查询","code":"trade-1","pid":"2","children":[{"id":"4","name":"交易查询-查询操作","code":"trade-1-1","pid":"3"}]}]}]
+ * // [{id:'2',name:'交易管理',code:'trade',pid:null,children:[{id:'3',name:'交易查询',code:'trade-1',pid:'2',children:[{id:'4',name:'交易查询-查询操作',code:'trade-1-1',pid:'3'}]}]}]
  *
  * findTreeNodes(menus, item=>item.name.indexOf('管理') > -1);
- * // [{"id":"2","name":"交易管理","code":"trade","pid":null,"children":[{"id":"3","name":"交易查询","code":"trade-1","pid":"2","children":[{"id":"4","name":"交易查询-查询操作","code":"trade-1-1","pid":"3"}]}]},{"id":"5","name":"权限管理","code":"authorization","pid":null,"children":[{"id":"6","name":"角色管理","code":"authorization-1","pid":"5"},{"id":"7","name":"用户管理","code":"authorization-2","pid":"5"}]},{"id":"7","name":"用户管理","code":"authorization-2","pid":"5"},{"id":"6","name":"角色管理","code":"authorization-1","pid":"5"}]
+ * // [{id:'2',name:'交易管理',code:'trade',pid:null,children:[{id:'3',name:'交易查询',code:'trade-1',pid:'2',children:[{id:'4',name:'交易查询-查询操作',code:'trade-1-1',pid:'3'}]}]},{id:'5',name:'权限管理',code:'authorization',pid:null,children:[{id:'6',name:'角色管理',code:'authorization-1',pid:'5'},{id:'7',name:'用户管理',code:'authorization-2',pid:'5'}]},{id:'7',name:'用户管理',code:'authorization-2',pid:'5'},{id:'6',name:'角色管理',code:'authorization-1',pid:'5'}]
  *
  * findTreeNodes(menus, item=>item.id === '1' || item.id === '7');
- * // [{"id":"1","name":"首页","code":"trade","pid":null},{"id":"7","name":"用户管理","code":"authorization-2","pid":"5"}]
+ * // [{id:'1',name:'首页',code:'trade',pid:null},{id:'7',name:'用户管理',code:'authorization-2',pid:'5'}]
  *
  * findTreeNodes(menus, item=>item.id === 'not found');
  * // []
diff --git a/src/findTreeSelect.ts b/src/findTreeSelect.ts
index 2a0e6eab..67e18221 100644
--- a/src/findTreeSelect.ts
+++ b/src/findTreeSelect.ts
@@ -51,13 +51,13 @@ function internalFindTreeSelect<T extends any, F extends (item: T) => boolean>(t
  * @param {string} [childrenField='children'] 子级字段名
  * @returns {object[]}
  * @example
- * const menus = [{ "id": "1", "name": "首页", "code": "trade", "pid": null }, { "id": "2", "name": "交易管理", "code": "trade", "pid": null, "children": [{ "id": "3", "name": "交易查询", "code": "trade-1", "pid": "2", "children": [{ "id": "4", "name": "交易查询-查询操作", "code": "trade-1-1", "pid": "3" }] }] }, { "id": "5", "name": "权限管理", "code": "authorization", "pid": null, "children": [{ "id": "6", "name": "角色管理", "code": "authorization-1", "pid": "5" }, { "id": "7", "name": "用户管理", "code": "authorization-2", "pid": "5" }] }];
+ * const menus = [{ id: '1', name: '首页', code: 'trade', pid: null }, { id: '2', name: '交易管理', code: 'trade', pid: null, children: [{ id: '3', name: '交易查询', code: 'trade-1', pid: '2', children: [{ id: '4', name: '交易查询-查询操作', code: 'trade-1-1', pid: '3' }]}]}, { id: '5', name: '权限管理', code: 'authorization', pid: null, children: [{ id: '6', name: '角色管理', code: 'authorization-1', pid: '5' }, { id: '7', name: '用户管理', code: 'authorization-2', pid: '5' }]}];
  *
  * findTreeSelect(menus, item => item.id === '2');
- * // [{"id":"2","name":"交易管理","code":"trade","pid":null,"children":[{"id":"3","name":"交易查询","code":"trade-1","pid":"2","children":[{"id":"4","name":"交易查询-查询操作","code":"trade-1-1","pid":"3"}]}]}]
+ * // [{id:'2',name:'交易管理',code:'trade',pid:null,children:[{id:'3',name:'交易查询',code:'trade-1',pid:'2',children:[{id:'4',name:'交易查询-查询操作',code:'trade-1-1',pid:'3'}]}]}]
  *
  * findTreeSelect(menus, item => item.id === '7');
- * // [{"id":"5","name":"权限管理","code":"authorization","pid":null,"children":[{"id":"6","name":"角色管理","code":"authorization-1","pid":"5"},{"id":"7","name":"用户管理","code":"authorization-2","pid":"5"}]},{"id":"7","name":"用户管理","code":"authorization-2","pid":"5"}]
+ * // [{id:'5',name:'权限管理',code:'authorization',pid:null,children:[{id:'6',name:'角色管理',code:'authorization-1',pid:'5'},{id:'7',name:'用户管理',code:'authorization-2',pid:'5'}]},{id:'7',name:'用户管理',code:'authorization-2',pid:'5'}]
  *
  * findTreeSelect(menus, item => item.id === 'not found');
  * // []
diff --git a/src/listToTree.ts b/src/listToTree.ts
index 4404ff61..ea5476cf 100644
--- a/src/listToTree.ts
+++ b/src/listToTree.ts
@@ -61,11 +61,11 @@ function processEmptyChildren<T extends Record<string, any> = Record<string, any
  *   { id: '7', name: '用户管理', code: 'authorization-2', pid: '5' }
  * ];
  * listToTree(menus);
- * // [{"id":"1","name":"首页","code":"trade","pid":null},{"id":"2","name":"交易管理","code":"trade","pid":null,"children":[{"id":"3","name":"交易查询","code":"trade-1","pid":"2","children":[{"id":"4","name":"交易查询-查询操作","code":"trade-1-1","pid":"3"}]}]},{"id":"5","name":"权限管理","code":"authorization","pid":null,"children":[{"id":"6","name":"角色管理","code":"authorization-1","pid":"5"},{"id":"7","name":"用户管理","code":"authorization-2","pid":"5"}]}]
+ * // [{id:'1',name:'首页',code:'trade',pid:null},{id:'2',name:'交易管理',code:'trade',pid:null,children:[{id:'3',name:'交易查询',code:'trade-1',pid:'2',children:[{id:'4',name:'交易查询-查询操作',code:'trade-1-1',pid:'3'}]}]},{id:'5',name:'权限管理',code:'authorization',pid:null,children:[{id:'6',name:'角色管理',code:'authorization-1',pid:'5'},{id:'7',name:'用户管理',code:'authorization-2',pid:'5'}]}]
  *
  * // 自定义子级字段名
  * listToTree(basicMenus, { childrenField: 'childs' });
- * // [{"id":"1","name":"首页","code":"trade","pid":null},{"id":"2","name":"交易管理","code":"trade","pid":null,"childs":[{"id":"3","name":"交易查询","code":"trade-1","pid":"2","childs":[{"id":"4","name":"交易查询-查询操作","code":"trade-1-1","pid":"3"}]}]},{"id":"5","name":"权限管理","code":"authorization","pid":null,"childs":[{"id":"6","name":"角色管理","code":"authorization-1","pid":"5"},{"id":"7","name":"用户管理","code":"authorization-2","pid":"5"}]}]
+ * // [{id:'1',name:'首页',code:'trade',pid:null},{id:'2',name:'交易管理',code:'trade',pid:null,childs:[{id:'3',name:'交易查询',code:'trade-1',pid:'2',childs:[{id:'4',name:'交易查询-查询操作',code:'trade-1-1',pid:'3'}]}]},{id:'5',name:'权限管理',code:'authorization',pid:null,childs:[{id:'6',name:'角色管理',code:'authorization-1',pid:'5'},{id:'7',name:'用户管理',code:'authorization-2',pid:'5'}]}]
  *
  */
 function listToTree<T extends Record<string, any> = Record<string, any>, R extends unknown = T & Record<string, any>>(list: T[], options: Options = {}) {
diff --git a/src/treeToList.ts b/src/treeToList.ts
index ac939d4d..224bb996 100644
--- a/src/treeToList.ts
+++ b/src/treeToList.ts
@@ -10,10 +10,10 @@ import { isObject } from 'ut2';
  * @param {string} childrenField 子级字段名称
  * @returns {object[]} 列表数据
  * @example
- * const menus = [{ "id": "1", "name": "首页", "code": "trade", "pid": null }, { "id": "2", "name": "交易管理", "code": "trade", "pid": null, "children": [{ "id": "3", "name": "交易查询", "code": "trade-1", "pid": "2", "children": [{ "id": "4", "name": "交易查询-查询操作", "code": "trade-1-1", "pid": "3" }] }] }, { "id": "5", "name": "权限管理", "code": "authorization", "pid": null, "children": [{ "id": "6", "name": "角色管理", "code": "authorization-1", "pid": "5" }, { "id": "7", "name": "用户管理", "code": "authorization-2", "pid": "5" }] }];
+ * const menus = [{ id: '1', name: '首页', code: 'trade', pid: null }, { id: '2', name: '交易管理', code: 'trade', pid: null, children: [{ id: '3', name: '交易查询', code: 'trade-1', pid: '2', children: [{ id: '4', name: '交易查询-查询操作', code: 'trade-1-1', pid: '3' }]}]}, { id: '5', name: '权限管理', code: 'authorization', pid: null, children: [{ id: '6', name: '角色管理', code: 'authorization-1', pid: '5' }, { id: '7', name: '用户管理', code: 'authorization-2', pid: '5' }]}];
  *
  * treeToList(menus, 'children'));
- * // [{"id":"1","name":"首页","code":"trade","pid":null},{"id":"2","name":"交易管理","code":"trade","pid":null},{"id":"3","name":"交易查询","code":"trade-1","pid":"2"},{"id":"4","name":"交易查询-查询操作","code":"trade-1-1","pid":"3"},{"id":"5","name":"权限管理","code":"authorization","pid":null},{"id":"6","name":"角色管理","code":"authorization-1","pid":"5"},{"id":"7","name":"用户管理","code":"authorization-2","pid":"5"}]
+ * // [{id:'1',name:'首页',code:'trade',pid:null},{id:'2',name:'交易管理',code:'trade',pid:null},{id:'3',name:'交易查询',code:'trade-1',pid:'2'},{id:'4',name:'交易查询-查询操作',code:'trade-1-1',pid:'3'},{id:'5',name:'权限管理',code:'authorization',pid:null},{id:'6',name:'角色管理',code:'authorization-1',pid:'5'},{id:'7',name:'用户管理',code:'authorization-2',pid:'5'}]
  */
 function treeToList<T extends Record<string, any>, K extends keyof T, R extends Omit<T, K>>(tree: T[], childrenField: K) {
   const list: R[] = [];