diff --git a/.hash b/.hash
index 772655c..6945126 100644
--- a/.hash
+++ b/.hash
@@ -1,7 +1,7 @@
 ainotes.cls,dc59cd4
-fundamentals-of-ai-and-kr/module1,dc59cd4
-fundamentals-of-ai-and-kr/module2,dc59cd4
-fundamentals-of-ai-and-kr/module3,dc59cd4
-languages-and-algorithms-for-ai/module2,5042f21
-machine-learning-and-data-mining,5042f21
-statistical-and-mathematical-methods-for-ai,5042f21
+fundamentals-of-ai-and-kr/module1,e7fdd58
+fundamentals-of-ai-and-kr/module2,0dff0b4
+fundamentals-of-ai-and-kr/module3,3836519
+languages-and-algorithms-for-ai/module2,0dff0b4
+machine-learning-and-data-mining,7501a6c
+statistical-and-mathematical-methods-for-ai,b8b751d
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