diff --git a/use_cases_diagram.dot b/use_cases_diagram.dot
index 69b88af..45ba336 100644
--- a/use_cases_diagram.dot
+++ b/use_cases_diagram.dot
@@ -1,8 +1,12 @@
 digraph G{
 	ratio=0.75;
         #rankdir="LR";
-        node[shape = box];
-        Register->Login;
+	node[shape = box];
+	"[A1] Register"[fillcolor="#aaffff", style=filled];
+	"Login"[fillcolor="#aaffff", style=filled];
+	"Logout"[fillcolor="#aaffff", style=filled];
+	"Forgot Password"[fillcolor="#aaffff", style=filled];
+        "[A1] Register"->Login;
         Login->Login;
         Login->"Forgot Password";
         Logout->Login;