diff --git a/.hash b/.hash
index c8ae9ce..9deaf8e 100644
--- a/.hash
+++ b/.hash
@@ -13,3 +13,4 @@ year1/languages-and-algorithms-for-ai/module2,9d6b6aa
 year1/languages-and-algorithms-for-ai/module3,0adfef3
 year1/machine-learning-and-data-mining,79b3324
 year1/statistical-and-mathematical-methods-for-ai,79b3324
+year2/architectures-and-platforms-for-ai/module1,9ae5fbf
diff --git a/README.md b/README.md
index 2407f05..ff73c40 100644
--- a/README.md
+++ b/README.md
@@ -29,3 +29,7 @@ Compiled PDF files are in the [`pdfs` branch](https://github.com/NotXia/unibo-ai
 - **Languages and Algorithms for Artificial Intelligence**
    - [LAAI module 2](https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year1/languages-and-algorithms-for-ai/module2/laai2.pdf)
    - [LAAI module 3](https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year1/languages-and-algorithms-for-ai/module3/laai3.pdf)
+
+### Year 2
+- **Architectures and Platforms for Artificial Intelligence**
+   - [APAI module 1](https://raw.githubusercontent.com/NotXia/unibo-ai-notes/pdfs/year2/architectures-and-platforms-for-ai/module1/apai1.pdf)
diff --git a/year2/architectures-and-platforms-for-ai/module1/apai1.pdf b/year2/architectures-and-platforms-for-ai/module1/apai1.pdf
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