diff --git a/inventory-web/src/api/system/permission.ts b/inventory-web/src/api/system/permission.ts
index c02aaeb..d771010 100644
--- a/inventory-web/src/api/system/permission.ts
+++ b/inventory-web/src/api/system/permission.ts
@@ -4,7 +4,8 @@ import request from '@/utils/request'
 export function getAllPermissionTree() {
     return request({
         url: '/v1/permissions/tree',
-        method: 'get'
+        method: 'get',
+        params: { _t: Date.now() }
     })
 }
 
@@ -12,7 +13,9 @@ export function getAllPermissionTree() {
 export function getRolePermissions(roleCode: string) {
     return request({
         url: '/v1/permissions/role/' + roleCode,
-        method: 'get'
+        method: 'get',
+        // 加时间戳防浏览器缓存，确保权限修改后立即反映
+        params: { _t: Date.now() }
     })
 }
 
diff --git a/inventory-web/src/views/system/PermissionConfig.vue b/inventory-web/src/views/system/PermissionConfig.vue
index 161d457..f60eeeb 100644
--- a/inventory-web/src/views/system/PermissionConfig.vue
+++ b/inventory-web/src/views/system/PermissionConfig.vue
@@ -498,7 +498,17 @@ const handleSave = async () => {
       permissions: permissions
     })
     if (res.code === 200) {
-      ElMessage.success('权限保存成功！请手动切换角色以刷新显示')
+      ElMessage.success('权限保存成功！')
+      // 立即重新拉取权限刷新 UI（带 cache-busting，确保拿到最新数据）
+      if (currentRole.value) {
+        try {
+          const refreshRes: any = await getRolePermissions(currentRole.value)
+          if (refreshRes.code === 200) {
+            const perms = new Set([...(refreshRes.data.menus || []), ...(refreshRes.data.elements || [])])
+            setRowStatus(tableData.value, perms)
+          }
+        } catch (e) { /* 静默失败 */ }
+      }
     } else {
       ElMessage.error(res.msg || '保存失败')
     }