diff --git a/src/main/uml/classes.puml b/src/main/uml/classes.puml
new file mode 100644
index 0000000..c3bf88e
--- /dev/null
+++ b/src/main/uml/classes.puml
@@ -0,0 +1,7 @@
+@startuml base-spider
+title base-spider: classes
+class Runner{
+    constructor Runner()
+    void main()
+}
+@enduml
\ No newline at end of file
diff --git a/src/main/uml/sequence.puml b/src/main/uml/sequence.puml
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/uml/usecase.puml b/src/main/uml/usecase.puml
new file mode 100644
index 0000000..e69de29