diff --git a/routers/repo/dataset.go b/routers/repo/dataset.go
index 8b8e4f784..19cd6e6dc 100755
--- a/routers/repo/dataset.go
+++ b/routers/repo/dataset.go
@@ -172,8 +172,8 @@ func DatasetIndex(ctx *context.Context) {
 	for _, attachment := range pageAttachments {
 		uploader, _ := models.GetUserByID(attachment.UploaderID)
 		attachment.Uploader = uploader
-		if !strings.HasSuffix(attachment.Name, ".zip") {
-			attachment.DecompressState = -1 //非zip文件
+		if !strings.HasSuffix(attachment.Name, ".zip") && !strings.HasSuffix(attachment.Name, ".tar.gz") {
+			attachment.DecompressState = -1 //非压缩文件
 		}
 
 	}