diff --git a/apps/models_provider/serializers/model_serializer.py b/apps/models_provider/serializers/model_serializer.py
index a5b09119255..29f5ddb5e0d 100644
--- a/apps/models_provider/serializers/model_serializer.py
+++ b/apps/models_provider/serializers/model_serializer.py
@@ -454,7 +454,7 @@ def _build_query_params(self, workspace_id, workspace_manage: bool, user_id):
                         queryset = queryset.filter(user_id=value)
                     else:
                         queryset = queryset.filter(**{field: value})
-            queryset = queryset.order_by("-create_time")
+            queryset = queryset.select_related("user").order_by("-create_time")
             return (
                 {
                     "model_query_set": queryset,
diff --git a/ui/src/api/admin/system/resource-management/application/conversation.ts b/ui/src/api/admin/system/resource-management/application/conversation.ts
new file mode 100644
index 00000000000..d81fe97c20a
--- /dev/null
+++ b/ui/src/api/admin/system/resource-management/application/conversation.ts
@@ -0,0 +1,59 @@
+import { get, post, put, del, postStream } from '@/api/admin/core/request'
+import { ADMIN_API_BASE_PATH as adminApiBase } from '@/api/constants'
+
+const getPrefix = (applicationId: string) => `/system/resource/application/${applicationId}`
+
+/** 打开对话。 */
+const getConversationOpen = (applicationId: string) => get(`${getPrefix(applicationId)}/open`)
+
+/** 发送对话消息并返回原始流式响应。 */
+const postConversationMessage = (chatId: string, data: unknown, applicationId: string) =>
+  postStream(adminApiBase, `${getPrefix(applicationId)}/chat/${chatId}/chat_message`, data)
+
+/** 取消对话消息生成。 */
+const postCancelConversationMessage = (chatId: string, applicationId: string) =>
+  post(`${getPrefix(applicationId)}/chat/${chatId}/cancel_chat_message`, {})
+
+/** 恢复对话消息流。 */
+const postResumeConversationMessage = (chatId: string, chatRecordId: string, applicationId: string) =>
+  postStream(
+    adminApiBase,
+    `${getPrefix(applicationId)}/chat/${chatId}/chat_record/${chatRecordId}/resume_chat_message`,
+  )
+
+/** 获取历史会话分页。 */
+const getConversationPage = (page: number, size: number, applicationId: string) =>
+  get(`${getPrefix(applicationId)}/historical_conversation/${page}/${size}`)
+
+/** 获取会话记录详情。 */
+const getConversationRecordDetail = (chatId: string, chatRecordId: string, applicationId: string) =>
+  get(`${getPrefix(applicationId)}/chat/${chatId}/chat_record/${chatRecordId}`)
+
+/** 获取会话记录分页。 */
+const getConversationRecordPage = (chatId: string, page: number, size: number, applicationId: string) =>
+  get(`${getPrefix(applicationId)}/historical_conversation_record/${chatId}/${page}/${size}`)
+
+/** 删除会话。 */
+const deleteConversation = (chatId: string, applicationId: string) =>
+  del(`${getPrefix(applicationId)}/historical_conversation/${chatId}`)
+
+/** 修改会话信息。 */
+const putConversation = (chatId: string, data: unknown, applicationId: string) =>
+  put(`${getPrefix(applicationId)}/historical_conversation/${chatId}`, data)
+
+/** 使用指定智能体将语音转换为文字。 */
+const postSpeechToText = (applicationId: string, data: unknown) =>
+  post(`${getPrefix(applicationId)}/speech_to_text`, data)
+
+export default {
+  getConversationOpen,
+  postConversationMessage,
+  postCancelConversationMessage,
+  postResumeConversationMessage,
+  getConversationPage,
+  getConversationRecordDetail,
+  getConversationRecordPage,
+  deleteConversation,
+  putConversation,
+  postSpeechToText,
+}
diff --git a/ui/src/conversation-panel/view/debug/index.ts b/ui/src/conversation-panel/view/debug/index.ts
index ed2d1a01c07..300cf2adaed 100644
--- a/ui/src/conversation-panel/view/debug/index.ts
+++ b/ui/src/conversation-panel/view/debug/index.ts
@@ -1,6 +1,8 @@
 import { computed } from 'vue'
 import { useRoute } from 'vue-router'
-import ConversationApi from '@/api/admin/workspace/conversation'
+import WorkspaceConversationApi from '@/api/admin/workspace/conversation'
+import SystemResourceConversationApi from '@/api/admin/system/resource-management/application/conversation'
+import { isSystemResource } from '@/utils/resource-context'
 import { useStore } from '@/stores'
 import FileApi from '@/api/admin/file'
 import { FILE_SOURCE_TYPE } from '@/api/enums'
@@ -14,6 +16,7 @@ import type { ConversationBundle } from '../types'
 /** debug 模式:装配各组件 store。adapter 走 admin(带 applicationId)。 */
 export function createDebugConversation(): ConversationBundle {
   const route = useRoute()
+  const ConversationApi = isSystemResource() ? SystemResourceConversationApi : WorkspaceConversationApi
   const appId = computed(
     () => (route.params.id as string) || (route.params.applicationId as string) || '',
   )