diff --git a/internal/zhanlu/client.go b/internal/zhanlu/client.go
index ab2da37..cdab46f 100644
--- a/internal/zhanlu/client.go
+++ b/internal/zhanlu/client.go
@@ -248,5 +248,3 @@ func randomAlnum(n int) string {
 	}
 	return string(b)
 }
-
-