diff --git a/routers/repo/ai_model_manage.go b/routers/repo/ai_model_manage.go
index 1cbbcb327..5170c889d 100644
--- a/routers/repo/ai_model_manage.go
+++ b/routers/repo/ai_model_manage.go
@@ -166,7 +166,7 @@ func downloadModelFromCloudBrainTwo(modelUUID string, jobName string, parentDir
 		destKeyNamePrefix := "aimodels/" + models.AttachmentRelativePath(modelUUID) + "/"
 		log.Info("copy file, bucket=" + setting.Bucket + ", src keyname=" + prefix + modelFile.FileName)
 		log.Info("Dest key name=" + destKeyNamePrefix + modelFile.FileName)
-		err := storage.ObsCopyFile(setting.Bucket, modelFile.ParenDir+modelFile.FileName, setting.Bucket, dataActualPath+modelFile.FileName)
+		err := storage.ObsCopyFile(setting.Bucket, prefix+modelFile.FileName, setting.Bucket, destKeyNamePrefix+modelFile.FileName)
 		if err != nil {
 			log.Info("copy failed.")
 		}