diff --git a/Yi.Ai.Vue3/src/utils/apiFormatConverter.ts b/Yi.Ai.Vue3/src/utils/apiFormatConverter.ts
index f1a3b233..fa6df9c8 100644
--- a/Yi.Ai.Vue3/src/utils/apiFormatConverter.ts
+++ b/Yi.Ai.Vue3/src/utils/apiFormatConverter.ts
@@ -133,8 +133,9 @@ export function toClaudeFormat(messages: UnifiedMessage[]): { messages: ClaudeMe
   for (const msg of messages) {
     // Claude 的 system 消息需要单独提取
     if (msg.role === 'system') {
-      systemPrompt = typeof msg.content === 'string' ? msg.content : msg.content.map(c => c.text || '').join('');
-      continue;
+      msg.role = 'assistant';
+      // systemPrompt = typeof msg.content === 'string' ? msg.content : msg.content.map(c => c.text || '').join('');
+      // continue;
     }
 
     const role = msg.role === 'model' ? 'assistant' : msg.role;