diff --git a/modules/storage/obs.go b/modules/storage/obs.go
index 87e972572..2f3e379f8 100755
--- a/modules/storage/obs.go
+++ b/modules/storage/obs.go
@@ -176,10 +176,10 @@ func ObsModelDownload(JobName string, fileName string) (io.ReadCloser, error) {
 
 func ObsCopyFile(srcBucket string, srcKeyName string, destBucket string, destKeyName string) error {
 	input := &obs.CopyObjectInput{}
-	input.Bucket = srcBucket
-	input.Key = srcKeyName
-	input.CopySourceBucket = destBucket
-	input.CopySourceKey = destKeyName
+	input.Bucket = destBucket
+	input.Key = destKeyName
+	input.CopySourceBucket = srcBucket
+	input.CopySourceKey = srcKeyName
 	_, err := ObsCli.CopyObject(input)
 	if err == nil {
 		log.Info("copy success,destBuckName:%s, destkeyname:%s", destBucket, destKeyName)
diff --git a/routers/repo/ai_model_manage.go b/routers/repo/ai_model_manage.go
index b85e3ba64..830ed9f39 100644
--- a/routers/repo/ai_model_manage.go
+++ b/routers/repo/ai_model_manage.go
@@ -161,9 +161,9 @@ func downloadModelFromCloudBrainTwo(modelUUID string, jobName string, parentDir
 	if len(modelDbResult) == 0 {
 		return "", 0, errors.New("cannot create model, as model is empty.")
 	}
-	prefix := "/" + strings.TrimPrefix(path.Join(setting.TrainJobModelPath, jobName, setting.OutPutPath, parentDir), "/") + "/"
+	prefix := strings.TrimPrefix(path.Join(setting.TrainJobModelPath, jobName, setting.OutPutPath, parentDir), "/") + "/"
 	for _, modelFile := range modelDbResult {
-		destKeyNamePrefix := "/aimodels/" + models.AttachmentRelativePath(modelUUID) + "/"
+		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)