diff --git a/blog/wx/qrcode-210908.jpg b/blog/wx/qrcode-210908.jpg
new file mode 100644
index 0000000..5642f74
Binary files /dev/null and b/blog/wx/qrcode-210908.jpg differ
diff --git a/blog/wx/qrcode.jpg b/blog/wx/qrcode.jpg
index 5642f74..80bad1f 100644
Binary files a/blog/wx/qrcode.jpg and b/blog/wx/qrcode.jpg differ