diff --git a/lib/alan.mjs b/lib/alan.mjs
index 00cc58d..bd95383 100644
--- a/lib/alan.mjs
+++ b/lib/alan.mjs
@@ -309,9 +309,8 @@ const buildGptMessage = (content, options) => {
         type: 'image_url', image_url: { url: x.url }
     }));
     return String.isString(content) ? {
-        role: options?.role || user, content: attachments.length ? [
-            { type: 'text', text: content }, ...attachments
-        ] : content,
+        role: options?.role || user,
+        content: [{ type: 'text', text: content }, ...attachments],
     } : content;
 };
 
@@ -461,7 +460,7 @@ const createMessage = async (threadId, content, options) => {
     const { clientBeta } = await getOpenAIClient(options);
     // https://platform.openai.com/docs/api-reference/messages/createMessage
     return await clientBeta.threads.messages.create(
-        threadId, buildGptMessage(content)
+        threadId, buildGptMessage(content, options),
     );
 };
 
@@ -906,7 +905,7 @@ const talk = async (input, options) => {
         case ASSISTANT:
             resp = await promptAssistant(input, {
                 assistantId: chatConfig.engines[engine].assistantId,
-                threadId: session.threadId, ...options,
+                threadId: session.threadId, ...options, attachments,
             });
             session.threadId = resp.thread.id;
             break;