diff --git a/ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/chat/service/chat/impl/SseServiceImpl.java b/ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/chat/service/chat/impl/SseServiceImpl.java
index 6dfa302a..49035da7 100644
--- a/ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/chat/service/chat/impl/SseServiceImpl.java
+++ b/ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/chat/service/chat/impl/SseServiceImpl.java
@@ -139,7 +139,8 @@ public class SseServiceImpl implements ISseService {
             if (chatModelVo == null) {
                 throw new IllegalStateException("未找到模型名称：" + chatRequest.getModel());
             }
-            
+            // 自动设置请求参数中的模型名称
+            chatRequest.setModel(chatModelVo.getModelName());
             // 直接返回对应的聊天服务
             return chatServiceFactory.getChatService(chatModelVo.getCategory());
         } catch (Exception e) {