diff --git a/pkg/cnblogs_api.go b/pkg/cnblogs_api.go
index f140ad7..40bb67d 100644
--- a/pkg/cnblogs_api.go
+++ b/pkg/cnblogs_api.go
@@ -145,7 +145,6 @@ func EnsureHomepageOK(htmldata string) bool {
 		"currentBlogApp",
 		"application/rss+xml",
 		"antiforgery_token",
-		"poweredby",
 	}
 	for _, flag := range Flags {
 		if !strings.Contains(htmldata, flag) {