diff --git a/journal/Readme.md b/journal/Readme.md
index 7a8cbbe31cb4273c80436de15e65a5c0d0a88a1b..689ed6d684b8e68cf753bda7d1795c4fabf4628e 100644
--- a/journal/Readme.md
+++ b/journal/Readme.md
@@ -5,4 +5,5 @@
 3. How to output "hello world"
 4. How to calculate median, mean, standard deviation
 5. How to draw a picture
-6. How to arrange data
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+6. How to arrange data
+7. Bu
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