diff --git a/Day10 homework - Karen.md b/Day10 homework - Karen.md
index a6bfcef..d15631b 100644
--- a/Day10 homework - Karen.md	
+++ b/Day10 homework - Karen.md	
@@ -129,4 +129,9 @@ setup(
     description='Module-inspector Application',
     executables=executables
 )
-```
\ No newline at end of file
+```
+
+But the command failed when I run `python test11.py build` (test11.py is this file's name) and I don't know why. Could you please help to have a look?
+
+
+![warning](https://gogs.gtsplab.com:5432/j/python-bootcamp/raw/Branch_Karen/app%20build.png)