From 34774e53253f76c1d76b190c4a63fd3f398a622c Mon Sep 17 00:00:00 2001
From: WangDL <wangdalin@outlook.com>
Date: Fri, 22 May 2026 00:28:12 +0800
Subject: [PATCH] fix: type cast messages for DeepSeekProvider compatibility

---
 src/modules/admin-ai-chat/admin-ai-chat.service.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/admin-ai-chat/admin-ai-chat.service.ts b/src/modules/admin-ai-chat/admin-ai-chat.service.ts
index 1e90ddf..e6aacc9 100644
--- a/src/modules/admin-ai-chat/admin-ai-chat.service.ts
+++ b/src/modules/admin-ai-chat/admin-ai-chat.service.ts
@@ -63,7 +63,7 @@ export class AdminAiChatService {
     const start = Date.now();
     const result = await this.deepseek.generate({
       model: 'deepseek-chat',
-      messages,
+      messages: messages as Array<{ role: 'system' | 'user' | 'assistant'; content: string }>,
       temperature: 0.7,
       maxTokens: 4096,
     });