diff --git a/README.md b/README.md
index d905eb03..eb10fa99 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,6 @@
     <a href="https://github.com/mit-han-lab/torchquantum/blob/master/LICENSE">
         <img alt="MIT License" src="https://img.shields.io/github/license/mit-han-lab/torchquantum">
     </a>
-
     <a href="https://join.slack.com/t/torchquantum/shared_invite/zt-1ghuf283a-OtP4mCPJREd~367VX~TaQQ">
         <img alt="Chat @ Slack" src="https://img.shields.io/badge/slack-chat-2eb67d.svg?logo=slack">
     </a>
@@ -26,7 +25,6 @@
     <a href="https://qmlsys.mit.edu">
         <img alt="Website" src="https://img.shields.io/website?up_message=qmlsys&url=https%3A%2F%2Fqmlsys.mit.edu">
     </a>
-
    <a href="https://pypi.org/project/torchquantum/">
         <img alt="Pypi" src="https://img.shields.io/pypi/v/torchquantum">
     </a>