diff --git a/ui/src/views/application-detail/setting/components/ButtonKnowledgeSetting.vue b/ui/src/views/application-detail/setting/components/ButtonKnowledgeSetting.vue
index 00bf118d750..0dade3fdfb8 100644
--- a/ui/src/views/application-detail/setting/components/ButtonKnowledgeSetting.vue
+++ b/ui/src/views/application-detail/setting/components/ButtonKnowledgeSetting.vue
@@ -4,7 +4,7 @@ import { cloneDeep } from 'lodash'
 import type { FormInstance } from 'element-plus'
 import { KNOWLEDGE_SEARCH_MODE } from '@/api/enums'
 import { KNOWLEDGE_SEARCH_MODE_OPTIONS } from '@/constants/knowledge'
-import { createSettings, DEFAULT_DESIGNATED_ANSWER, DEFAULT_PROBLEM_OPTIMIZATION_PROMPT, type ApplicationSettings } from '../settings'
+import { createSettings, DEFAULT_DESIGNATED_ANSWER, type ApplicationSettings } from '../settings'
 
 defineOptions({ name: 'ButtonKnowledgeSetting' })
 
@@ -131,13 +131,11 @@ function resetData() {
         />
       </el-form-item>
       <el-form-item label="问题优化"><el-switch v-model="formData.problem_optimization" size="small" /></el-form-item>
-      <el-form-item v-if="formData.problem_optimization" label="提示词">
-        <el-input
+      <el-form-item v-if="formData.problem_optimization" label="用户提示词" prop="problem_optimization_prompt">
+        <MdEditorMagnify
+          placeholder="用户提示词，可以引用系统中变量，如{{开始.question}}"
           v-model="formData.problem_optimization_prompt"
-          type="textarea"
-          maxlength="2048"
-          :rows="5"
-          :placeholder="DEFAULT_PROBLEM_OPTIMIZATION_PROMPT"
+          title="用户提示词"
         />
       </el-form-item>
     </el-form>
diff --git a/ui/src/views/application-detail/setting/settings.ts b/ui/src/views/application-detail/setting/settings.ts
index 73744ff6b8c..5c31be16a54 100644
--- a/ui/src/views/application-detail/setting/settings.ts
+++ b/ui/src/views/application-detail/setting/settings.ts
@@ -30,6 +30,7 @@ export interface ApplicationSettings extends ApplicationFormPayload {
   prologue: string
   model_setting: ModelSetting
   knowledge_setting: KnowledgeSetting
+  problem_optimization_prompt: string
   knowledge_id_list: string[]
   application_ids: string[]
   tool_ids: string[]
diff --git a/ui/src/views/system/identity/roles/index.vue b/ui/src/views/system/identity/roles/index.vue
index bb45383b0a8..f5af850477a 100644
--- a/ui/src/views/system/identity/roles/index.vue
+++ b/ui/src/views/system/identity/roles/index.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, onMounted, ref, useTemplateRef } from 'vue'
+import { computed, onMounted, ref, useTemplateRef, watch } from 'vue'
 import RoleApi from '@/api/admin/system/role'
 import type { RoleItem, RoleType, RoleTypeGroup } from '@/api/types'
 import { ROLE_TYPE_LABELS } from '@/constants'
@@ -32,6 +32,15 @@ const filteredRoleGroups = computed(() => {
     .filter((group) => group.role_list.length > 0)
 })
 
+// 搜索或列表刷新后展开命中分组，避免匹配角色被折叠隐藏。
+watch(filteredRoleGroups, (groups) => {
+  if (!filterText.value.trim()) return
+
+  groups.forEach(({ role_type }) => {
+    expandedRoleTypes.value[role_type] = true
+  })
+})
+
 function loadRoles(selectedRoleId?: string) {
   loadingRoles.value = true
   return RoleApi.getRoleList()