diff --git a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/async/AsyncFineTuningTaskService.java b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/async/AsyncFineTuningTaskService.java
index a07b0ed9a..d4716b99b 100644
--- a/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/async/AsyncFineTuningTaskService.java
+++ b/yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/async/AsyncFineTuningTaskService.java
@@ -49,7 +49,7 @@ public class AsyncFineTuningTaskService {
             }
             req.setDataset(StringUtils.isNotBlank(dataset.getDatasetFileUrl())?dataset.getDatasetFileUrl():"storage/json/2025/01/_xVKpfDH8.json");
             req.setDataset(dataset.getFileUrl());
-            req.setSuffix(String.valueOf(fineTuningTask.getId()));
+            req.setSuffix("T-"+String.valueOf(fineTuningTask.getId()));
             AigcFineTuningCreateRespVO resp = trainHttpService.finetuningCreate(new HashMap<>(), req);
             FineTuningTaskDO updateObj = new FineTuningTaskDO();
             updateObj.setId(fineTuningTask.getId());