diff --git a/src/modules/iam/pages/RolesView.test.ts b/src/modules/iam/pages/RolesView.test.ts
index a6abbfc4..af2ce3ae 100644
--- a/src/modules/iam/pages/RolesView.test.ts
+++ b/src/modules/iam/pages/RolesView.test.ts
@@ -101,6 +101,12 @@ describe('RolesView', () => {
     expect(rolesSource).not.toContain("disabled: 'disabled'")
   })
 
+  it('restores saved permission ids after the dialog tree has mounted', () => {
+    expect(rolesSource).toContain('@opened="initializePermissionSelection"')
+    expect(rolesSource).toContain('treeRef.value?.setCheckedKeys([...form.permissionIds])')
+    expect(rolesSource).not.toContain('nextTick(() =>')
+  })
+
   it('shows the role code in the default list layout', () => {
     expect(rolesSource).toContain("{ key: 'roleCode', prop: 'code', label: '角色编码', minWidth: 180, showOverflowTooltip: true }")
     expect(rolesSource).toContain('<el-form-item label="角色编码"')
diff --git a/src/modules/iam/pages/RolesView.vue b/src/modules/iam/pages/RolesView.vue
index 9ed4ebbf..cf36c660 100644
--- a/src/modules/iam/pages/RolesView.vue
+++ b/src/modules/iam/pages/RolesView.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, nextTick, onMounted, reactive, ref } from 'vue'
+import { computed, onMounted, reactive, ref } from 'vue'
 import { ElMessage, ElMessageBox, type FormInstance, type FormRules } from 'element-plus'
 import { Pencil, Plus, Power, ShieldCheck, Trash2 } from '@lucide/vue'
 import {
@@ -136,14 +136,17 @@ function openCreate() {
   Object.assign(form, emptyForm())
   captureBaseline()
   editorOpen.value = true
-  nextTick(() => { formRef.value?.clearValidate(); treeRef.value?.setCheckedKeys([]) })
 }
 function openEdit(row: Role) {
   if (!canEdit.value && !canGrant.value) return
   Object.assign(form, { ...row, permissionIds: [...row.permissionIds] })
   captureBaseline()
   editorOpen.value = true
-  nextTick(() => { formRef.value?.clearValidate(); treeRef.value?.setCheckedKeys([...row.permissionIds]) })
+}
+
+function initializePermissionSelection() {
+  formRef.value?.clearValidate()
+  treeRef.value?.setCheckedKeys([...form.permissionIds])
 }
 
 function selectedPermissionIds() {
@@ -253,7 +256,7 @@ onMounted(loadRoles)
       </section>
     </ListPageLayout>
 
-    <AppDialog v-model="editorOpen" :title="form.id ? '配置角色' : '新增角色'" width="min(860px, calc(100vw - 28px))" class="role-editor-dialog" :confirm-loading="saving" confirm-text="保存角色" :show-confirm="form.id ? canEdit || canGrant : canCreate" destroy-on-close @confirm="saveRole">
+    <AppDialog v-model="editorOpen" :title="form.id ? '配置角色' : '新增角色'" width="min(860px, calc(100vw - 28px))" class="role-editor-dialog" :confirm-loading="saving" confirm-text="保存角色" :show-confirm="form.id ? canEdit || canGrant : canCreate" destroy-on-close @opened="initializePermissionSelection" @confirm="saveRole">
       <el-form ref="formRef" :model="form" :rules="formRules" label-position="top" class="role-editor-form">
         <div class="role-editor-layout">
           <FormSection title="基本信息" description="维护角色名称、编码和职责说明。" class="role-editor-basic">