diff --git a/ui/src/api/admin/system/resource-management/resource-authorization.ts b/ui/src/api/admin/system/resource-management/resource-authorization.ts
index b61c12673f6..d66b20d15de 100644
--- a/ui/src/api/admin/system/resource-management/resource-authorization.ts
+++ b/ui/src/api/admin/system/resource-management/resource-authorization.ts
@@ -1,6 +1,13 @@
 import { get, put } from '../../core/request'
 import type { ParamsPage, ResponsePage } from '../../core/types'
-import type { Dict, ResourceAuthorizationTargetType, ResourceUserPermission, ResourceUserPermissionPayload } from '@/api/types'
+import type {
+  Dict,
+  ResourceAuthorizationTargetType,
+  ResourceUserGroupPermission,
+  ResourceUserGroupPermissionPayload,
+  ResourceUserPermission,
+  ResourceUserPermissionPayload,
+} from '@/api/types'
 
 const getPrefix = (workspaceId: string) => `/system/workspace/${workspaceId}/resource_management`
 
@@ -31,4 +38,36 @@ const putResourceAuthorization = (
   )
 }
 
-export default { getResourceAuthorization, putResourceAuthorization }
+/** 获取 System 资源管理中指定资源或文件夹的用户组权限分页列表。 */
+const getResourceUserGroupAuthorization = (
+  workspaceId: string,
+  targetId: string,
+  resource: ResourceAuthorizationTargetType,
+  page: ParamsPage,
+  query?: Dict<unknown>,
+) => {
+  return get<ResponsePage<ResourceUserGroupPermission>>(
+    `${getPrefix(workspaceId)}/user_group_resource/${targetId}/resource/${resource}/${page.currentPage}/${page.pageSize}`,
+    query,
+  )
+}
+
+/** 更新 System 资源管理中的用户组权限及文件夹生效范围。 */
+const putResourceUserGroupAuthorization = (
+  workspaceId: string,
+  targetId: string,
+  resource: ResourceAuthorizationTargetType,
+  permissions: ResourceUserGroupPermissionPayload[],
+) => {
+  return put<ResourceUserGroupPermissionPayload[], ResourceUserGroupPermissionPayload[]>(
+    `${getPrefix(workspaceId)}/user_group_resource/${targetId}/resource/${resource}`,
+    permissions,
+  )
+}
+
+export default {
+  getResourceAuthorization,
+  putResourceAuthorization,
+  getResourceUserGroupAuthorization,
+  putResourceUserGroupAuthorization,
+}
diff --git a/ui/src/components/business/resource-authorization-drawer/index.vue b/ui/src/components/business/resource-authorization-drawer/index.vue
index 4029d62e610..7952d8c41e0 100644
--- a/ui/src/components/business/resource-authorization-drawer/index.vue
+++ b/ui/src/components/business/resource-authorization-drawer/index.vue
@@ -31,7 +31,7 @@ const targetId = ref('')
 const folderData = ref<FolderItem>()
 const submitting = ref(false)
 
-/* System 资源管理使用专属用户授权接口，用户组沿用现有接口。 */
+/* System 资源管理使用专属用户/用户组授权接口，工作空间沿用现有接口。 */
 const authorizationApi = computed(() => (isSystemResource() ? SystemResourceAuthorizationApi : ResourceAuthorizationApi))
 
 /* 资源类型与权限选项 */
@@ -164,7 +164,7 @@ defineExpose({ open })
         v-if="targetType === 'user-group' && targetId && workspaceId"
         :key="targetId"
         :submitting="submitting"
-        :api="ResourceAuthorizationApi"
+        :api="authorizationApi"
         :workspace-id="workspaceId"
         :target-id="targetId"
         :type="authorizationType"
diff --git a/ui/src/components/business/resource-authorization-drawer/user-group/UserGroupAuthorization.vue b/ui/src/components/business/resource-authorization-drawer/user-group/UserGroupAuthorization.vue
index e56b87fe30e..df790ce3c92 100644
--- a/ui/src/components/business/resource-authorization-drawer/user-group/UserGroupAuthorization.vue
+++ b/ui/src/components/business/resource-authorization-drawer/user-group/UserGroupAuthorization.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import { computed, onMounted, ref, useTemplateRef } from 'vue'
 import type ResourceAuthorizationApi from '@/api/admin/workspace/resource-authorization'
+import type SystemResourceAuthorizationApi from '@/api/admin/system/resource-management/resource-authorization'
 import { RESOURCE_PERMISSION } from '@/api/enums'
 import type { Dict, ResourceAuthorizationTargetType, ResourcePermission, ResourceUserGroupPermission } from '@/api/types'
 import MkTable from '@/components/global/mk-table/index.vue'
@@ -9,7 +10,7 @@ import UserGroupMembersDrawer from './UserGroupMembersDrawer.vue'
 import type { ResourcePermissionOption } from '../types'
 
 const props = defineProps<{
-  api: typeof ResourceAuthorizationApi
+  api: typeof ResourceAuthorizationApi | typeof SystemResourceAuthorizationApi
   workspaceId: string
   targetId: string
   type: ResourceAuthorizationTargetType