diff --git a/source/index.rst b/source/index.rst
index 0ac0590..4c84436 100644
--- a/source/index.rst
+++ b/source/index.rst
@@ -16,7 +16,8 @@ Welcome to ScienceNotes's documentation!
    statistics/bessel_correction
    statistics/bayes_theorem
    statistics/probability_distribution_functions.rst
-   
+
+   statistics/distributions/index.rst
    statistics/tests_parametric/index.rst
    statistics/tests_non_parametric/index.rst
 
diff --git a/source/statistics/distributions/index.rst b/source/statistics/distributions/index.rst
new file mode 100644
index 0000000..d8a9d5f
--- /dev/null
+++ b/source/statistics/distributions/index.rst
@@ -0,0 +1,8 @@
+Distributions
+--------------
+
+.. toctree::
+   :maxdepth: 2
+
+   normal
+
diff --git a/source/statistics/distributions/normal.rst b/source/statistics/distributions/normal.rst
new file mode 100644
index 0000000..5a0865c
--- /dev/null
+++ b/source/statistics/distributions/normal.rst
@@ -0,0 +1,2 @@
+Normal Distribution
+-------------------