diff --git a/docu/Concepts/TechnicalRequirements/Federation.md b/docu/Concepts/TechnicalRequirements/Federation.md
index 544393515..8b53125cc 100644
--- a/docu/Concepts/TechnicalRequirements/Federation.md
+++ b/docu/Concepts/TechnicalRequirements/Federation.md
@@ -32,3 +32,5 @@ The Varaint B with an external server contains the benefit to reduce the impleme
 The decision to switch from ActivityPub to HyperSwarm base on the arguments, that the *hyperswarm/dht* library will satify the most federation requirements out of the box. It is now to design the business requirements of the [gradido community communication](../BusinessRequirements/CommunityVerwaltung.md#UC-createCommunity) in a technical conception.
 
 At first the following diagramm shows the pure logical handshake between an existing community-A and a new created community-B and the data exchange for buildup an authenticated relationship.
+
+![FederationHyperSwarm.png](./image/FederationHyperSwarm.png)
diff --git a/docu/Concepts/TechnicalRequirements/graphics/FederationHyperSwarm.drawio b/docu/Concepts/TechnicalRequirements/graphics/FederationHyperSwarm.drawio
index 29087af70..85efc21ed 100644
--- a/docu/Concepts/TechnicalRequirements/graphics/FederationHyperSwarm.drawio
+++ b/docu/Concepts/TechnicalRequirements/graphics/FederationHyperSwarm.drawio
@@ -1,20 +1,274 @@
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