diff --git a/docs/contents/implem/index.md b/docs/contents/implem/index.md
index 5a195bb259c428c2d5d2a10965c26dd24696274e..e33e9ada96d6d82157eb70f17bc1a3ee9f041433 100644
--- a/docs/contents/implem/index.md
+++ b/docs/contents/implem/index.md
@@ -1,2 +1,12 @@
 # Worker Implementation
 
+This section presents
+
+- the different stages happening during a worker execution:
+    - the initialization
+    - the [configuration](./configure.md)
+    - the execution
+- the conception of a worker
+    - the architecture
+    - additional configuration steps
+    - element processing