diff --git a/docs/index.md b/docs/index.md
index aabc0fe..e952634 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -370,3 +370,25 @@ pip3 install mkdocs-with-pdf
 plugins:
   - with-pdf
 ```
+
+#### Block-Diagramme
+
+```
+pip3 install mkdocs-mermaid2-plugin
+```
+
+Änderung in "mkdocs.yml":
+
+```
+plugins:
+    - mermaid2
+```
+
+Beispiel:
+
+```mermaid
+graph TD
+A[Client] --> B[Load Balancer]
+B --> C[Server01]
+B --> D[Server02]
+```
diff --git a/mkdocs.yml b/mkdocs.yml
index 65d47cc..c3c64ce 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -32,3 +32,4 @@ plugins:
           placeholder: z.B. 0.0.0.0
         DOMAIN_NAME:
           placeholder: z.B. fritz.box
+  - mermaid2
\ No newline at end of file