diff --git a/Makefile b/Makefile
index 3f13b215..d1e56aaf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 .PHONY: quality style test
 
-check_dirs := scripts src tests
+check_dirs := scripts src tests setup.py
 
 quality:
 	ruff check $(check_dirs)
diff --git a/assets/wechat.jpg b/assets/wechat.jpg
index bbe6da25..5e9d7916 100644
Binary files a/assets/wechat.jpg and b/assets/wechat.jpg differ
diff --git a/assets/wechat_npu.jpg b/assets/wechat_npu.jpg
index c10e9696..697556d8 100644
Binary files a/assets/wechat_npu.jpg and b/assets/wechat_npu.jpg differ