diff --git a/apps/prompts.js b/apps/prompts.js
index a78e4d3..65c2524 100644
--- a/apps/prompts.js
+++ b/apps/prompts.js
@@ -159,7 +159,8 @@ export class help extends plugin {
       Custom: 'sydney',
       claude: 'slackClaudeGlobalPreset',
       qwen: 'promptPrefixOverride',
-      gemini: 'geminiPrompt'
+      gemini: 'geminiPrompt',
+      xh: 'xhPrompt'
     }
 
     if (keyMap[use]) {
@@ -169,6 +170,9 @@ export class help extends plugin {
       } else {
         Config[keyMap[use]] = prompt.content
       }
+      if (use === 'xh') {
+        Config.xhPromptSerialize = false
+      }
       await redis.set(`CHATGPT:PROMPT_USE_${use}`, promptName)
       await e.reply(`你当前正在使用${use}模式，已将该模式设定应用为"${promptName}"。更该设定后建议结束对话以使设定更好生效`, true)
     } else {
diff --git a/guoba.support.js b/guoba.support.js
index a3a6a0b..85ca3fb 100644
--- a/guoba.support.js
+++ b/guoba.support.js
@@ -631,6 +631,7 @@ export function supportGuoba () {
               { label: '讯飞星火认知大模型V1.5', value: 'api' },
               { label: '讯飞星火认知大模型V2.0', value: 'apiv2' },
               { label: '讯飞星火认知大模型V3.0', value: 'apiv3' },
+              { label: '讯飞星火认知大模型V3.5', value: 'apiv3.5' },
               { label: '讯飞星火助手', value: 'assistants' }
             ]
           }
diff --git a/utils/xinghuo/xinghuo.js b/utils/xinghuo/xinghuo.js
index b090410..3040f79 100644
--- a/utils/xinghuo/xinghuo.js
+++ b/utils/xinghuo/xinghuo.js
@@ -86,6 +86,8 @@ export default class XinghuoClient {
       APILink = '/v2.1/chat'
     } else if (Config.xhmode === 'apiv3') {
       APILink = '/v3.1/chat'
+    } else if (Config.xhmode === 'apiv3.5') {
+      APILink = '/v3.5/chat'
     }
     const date = new Date().toGMTString()
     const algorithm = 'hmac-sha256'
@@ -176,7 +178,13 @@ export default class XinghuoClient {
     const wsUrl = Config.xhmode == 'assistants' ? Config.xhAssistants : await this.getWsUrl()
     if (!wsUrl) throw new Error('获取ws链接失败')
     let domain = 'general'
-    if (Config.xhmode == 'apiv2') { domain = 'generalv2' } else if (Config.xhmode == 'apiv3') { domain = 'generalv3' }
+    if (Config.xhmode == 'apiv2') {
+      domain = 'generalv2'
+    } else if (Config.xhmode == 'apiv3') {
+      domain = 'generalv3'
+    } else if (Config.xhmode == 'apiv3.5') {
+      domain = 'generalv3.5'
+    }
     // 编写消息内容
     const wsSendData = {
       header: {
@@ -375,7 +383,7 @@ export default class XinghuoClient {
     let chatId = option?.chatId
     let image = option?.image
 
-    if (Config.xhmode == 'api' || Config.xhmode == 'apiv2' || Config.xhmode == 'apiv3' || Config.xhmode == 'assistants') {
+    if (Config.xhmode == 'api' || Config.xhmode == 'apiv2' || Config.xhmode == 'apiv3' || Config.xhmode == 'apiv3.5' || Config.xhmode == 'assistants') {
       if (!Config.xhAppId || !Config.xhAPISecret || !Config.xhAPIKey) throw new Error('未配置api')
       let Prompt = []
       // 设定
@@ -387,7 +395,7 @@ export default class XinghuoClient {
           logger.warn('星火设定序列化失败,本次对话不附带设定')
         }
       } else {
-        Prompt = Config.xhPrompt ? [{ role: 'user', content: Config.xhPrompt }] : []
+        Prompt = Config.xhPrompt ? [{ role: 'system', content: Config.xhPrompt }] : []
       }
       if (Config.xhPromptEval) {
         Prompt.forEach(obj => {