diff --git a/other/alipay.jpg b/other/alipay.jpg
deleted file mode 100644
index 211df347..00000000
Binary files a/other/alipay.jpg and /dev/null differ
diff --git a/other/alipay.md b/other/alipay.md
index 3513ee8f..278ba5ba 100644
--- a/other/alipay.md
+++ b/other/alipay.md
@@ -1,3 +1,3 @@
 <div align="center"> 
-	<img src="alipay.jpg" alt="" width="225"/>
+	<img src="alipay.png" alt="" width="225"/>
 </div>
diff --git a/other/alipay.png b/other/alipay.png
new file mode 100644
index 00000000..6402c854
Binary files /dev/null and b/other/alipay.png differ