diff --git a/blog/wx/qrcode-211015.jpg b/blog/wx/qrcode-211015.jpg
new file mode 100644
index 0000000..16329a6
Binary files /dev/null and b/blog/wx/qrcode-211015.jpg differ
diff --git a/blog/wx/qrcode.jpg b/blog/wx/qrcode.jpg
index 16329a6..7393ff1 100644
Binary files a/blog/wx/qrcode.jpg and b/blog/wx/qrcode.jpg differ