diff --git a/readme.md b/readme.md
index 9eb4491..8c79a5e 100644
--- a/readme.md
+++ b/readme.md
@@ -16,8 +16,8 @@
 <div align='center'>
     <sup>1 </sup>Kuaishou Technology&emsp; <sup>2 </sup>University of Science and Technology of China&emsp; <sup>3 </sup>Fudan University&emsp;
 </div>
-<div align='center' style="font-size: 0.82em;">
-    <sup>†</sup> Corresponding author
+<div align='center'>
+    <small><sup>†</sup> Corresponding author</small>
 </div>
 
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