diff --git a/routers/search.go b/routers/search.go
index fbe6f701e..4082ccf2f 100644
--- a/routers/search.go
+++ b/routers/search.go
@@ -50,7 +50,7 @@ func Search(ctx *context.Context) {
 		}
 	} else {
 		log.Info("query all content.")
-		res, err := client.Search(TableName+"-es-index").Sort("updated_unix", false).Do(ctx.Req.Context())
+		res, err := client.Search(TableName + "-es-index").Do(ctx.Req.Context())
 		if err == nil {
 			ctx.JSON(200, res)
 		}