diff --git a/tutorials/index.md b/tutorials/index.md
index ae7fdbe821d5571dda7e2a7e5444f63f208cc63b..9e0793fdac81501680e3399a8ec159606bd73e52 100644
--- a/tutorials/index.md
+++ b/tutorials/index.md
@@ -4,6 +4,12 @@ This section contains tutorials and examples for working with the arbdmodel pack
 
 ## Available Tutorials
 
+### 1- basics
+- [1 Basics](1-basics.ipynb)
+
+### 2-polymer_objects
+- [2 Polymer Objects](2-polymer-objects.ipynb)
+
 ### 3-iterative-boltzmann-inversion
 
 - [3 Ibi](3-iterative-boltzmann-inversion/3-ibi.ipynb)
@@ -12,5 +18,4 @@ This section contains tutorials and examples for working with the arbdmodel pack
 
 - [4 Rigid Bodies](4-rigid-bodies/4-rigid-bodies.ipynb)
 
-- [1 Basics](1-basics.ipynb)
-- [2 Polymer Objects](2-polymer-objects.ipynb)
+