diff --git a/src/utils/treeCascade.ts b/src/utils/treeCascade.ts
new file mode 100644
index 0000000..6e1319f
--- /dev/null
+++ b/src/utils/treeCascade.ts
@@ -0,0 +1,100 @@
+/**
+ * 树勾选级联工具
+ *
+ * 规则（与 zTree chkboxType {Y:"ps", N:"s"} 语义一致，由代码实现，zTree 侧保持 {Y:"",N:""}）：
+ * 1. 勾选子节点 -> 其所有父/祖先节点全部勾选
+ * 2. 勾选父节点 -> 其所有子孙节点全部勾选
+ * 3. 取消父节点 -> 其所有子孙节点全部取消
+ * 4. 取消子节点 -> 父/祖先保持原状（不受影响）
+ * 取消任意节点时，同时清除其 inheritFlag（子组继承标记），并向下传播清除，避免残留。
+ */
+
+export type ModuleVo = {
+ id?: number;
+ name?: string;
+ checked?: boolean;
+ inheritFlag?: boolean;
+ children?: ModuleVo[];
+};
+
+export function walkModules(nodes: ModuleVo[] | undefined, fn: (n: ModuleVo) => void): void {
+ (nodes || []).forEach((n) => {
+ fn(n);
+ walkModules(n.children, fn);
+ });
+}
+
+function findModuleWithPath(
+ nodes: ModuleVo[] | undefined,
+ moduleId: number,
+ ancestors: ModuleVo[] = []
+): { node: ModuleVo; ancestors: ModuleVo[] } | null {
+ for (const n of nodes || []) {
+ if (Number(n.id) === moduleId) return { node: n, ancestors };
+ const hit = findModuleWithPath(n.children, moduleId, [...ancestors, n]);
+ if (hit) return hit;
+ }
+ return null;
+}
+
+/**
+ * 本地数据（AppItem.modules 嵌套结构）级联。
+ * 勾选：自身 + 祖先链 + 子孙全部勾选；取消：自身 + 子孙全部取消（祖先不动）。
+ */
+export function applyModuleCascade(app: { modules?: ModuleVo[] } | null | undefined, moduleId: number, checked: boolean): void {
+ if (!app?.modules) return;
+ const hit = findModuleWithPath(app.modules, moduleId);
+ if (!hit) return;
+ const { node, ancestors } = hit;
+ node.checked = checked;
+ if (checked) {
+ ancestors.forEach((a) => {
+ a.checked = true;
+ });
+ walkModules(node.children, (c) => {
+ c.checked = true;
+ });
+ } else {
+ walkModules([node], (c) => {
+ c.checked = false;
+ c.inheritFlag = false;
+ });
+ }
+}
+
+/** 应用整级勾选/取消：全部模块同步（取消时清除 inheritFlag） */
+export function setAppModulesChecked(app: { modules?: ModuleVo[] } | null | undefined, checked: boolean): void {
+ walkModules(app?.modules, (n) => {
+ n.checked = checked;
+ if (!checked) n.inheritFlag = false;
+ });
+}
+
+/**
+ * zTree 节点级联（仅同步视觉状态，checkTypeFlag / callbackFlag 均传 false，不触发 onCheck、不重复走 chkboxType）。
+ * 勾选：自身 + 祖先链 + 子孙；取消：自身 + 子孙（祖先不动）。
+ */
+export function checkNodeWithCascade(treeObj: any, node: any, checked: boolean): void {
+ if (!treeObj || !node) return;
+ const set = (n: any, v: boolean) => {
+ n.checked = v;
+ if (!v && n.inheritFlag !== undefined) n.inheritFlag = false;
+ treeObj.checkNode(n, v, false, false);
+ };
+ set(node, checked);
+ if (checked) {
+ let parent: any = node.getParentNode ? node.getParentNode() : null;
+ while (parent) {
+ set(parent, true);
+ parent = parent.getParentNode ? parent.getParentNode() : null;
+ }
+ }
+ walkZtreeChildren(node, (c) => set(c, checked));
+}
+
+function walkZtreeChildren(node: any, fn: (n: any) => void): void {
+ (node.children || []).forEach((c: any) => {
+ fn(c);
+ walkZtreeChildren(c, fn);
+ });
+}
\ No newline at end of file
diff --git a/src/views/GroupAuth.vue b/src/views/GroupAuth.vue
index 9cae28e..59e2bc9 100644
--- a/src/views/GroupAuth.vue
+++ b/src/views/GroupAuth.vue
@@ -42,7 +42,7 @@
子组继承
-
@@ -62,11 +62,11 @@