diff --git a/ext_modules/_maix_image/example/test_crop_affine.jpg b/ext_modules/_maix_image/example/test_crop_affine.jpg
new file mode 100644
index 0000000..97a2d94
Binary files /dev/null and b/ext_modules/_maix_image/example/test_crop_affine.jpg differ
diff --git a/ext_modules/_maix_image/example/test_crop_affine.py b/ext_modules/_maix_image/example/test_crop_affine.py
new file mode 100644
index 0000000..7ae0666
--- /dev/null
+++ b/ext_modules/_maix_image/example/test_crop_affine.py
@@ -0,0 +1,9 @@
+from maix import image
+
+img = image.open("test_crop_affine.jpg")
+
+print(img.size)
+
+tmp = img.crop_affine([204, 205, 64, 202, 68, 154], 94, 24)
+
+tmp.save('test_crop_affine.png')