diff --git a/apps/bym.js b/apps/bym.js
index 00d20ae..df3f407 100644
--- a/apps/bym.js
+++ b/apps/bym.js
@@ -84,7 +84,8 @@ export class bym extends plugin {
           bing: system,
           claude: system,
           claude2: system,
-          gemini: system
+          gemini: system,
+          xh: system
         },
         settings: {
           replyPureTextCallback: msg => {
diff --git a/model/core.js b/model/core.js
index 2750355..c63da23 100644
--- a/model/core.js
+++ b/model/core.js
@@ -127,7 +127,8 @@ class Core {
       bing: Config.sydney,
       claude: Config.claudeSystemPrompt,
       claude2: Config.claudeSystemPrompt,
-      gemini: Config.geminiPrompt
+      gemini: Config.geminiPrompt,
+      xh: Config.xhPrompt
     },
     settings: {
       replyPureTextCallback: undefined
@@ -570,7 +571,7 @@ class Core {
         e,
         chatId: conversation?.conversationId,
         image: image ? image[0] : undefined,
-        system: Config.xhPrompt
+        system: opt.system.xh
       })
       return response
     } else if (use === 'azure') {