diff --git a/Class_Diagram.md b/Class_Diagram.md
index 3713ca3..d9e8b80 100644
--- a/Class_Diagram.md
+++ b/Class_Diagram.md
@@ -79,17 +79,17 @@ package Model <<Frame>> #bada55 {
   
 }
 
-PlayerManager ..|> IManager
+PlayerManager .right.|> IManager
 PlayerManager --> Player
 
 Turn .. (Die, Face)
   Face -- Die
 Turn --> Player
 
-DiceGroupManager ..|> IManager
+DiceGroupManager .up.|> IManager
 DiceGroupManager --> Die
 
-GameManager ..|> IManager
+GameManager .left.|> IManager
 GameManager --> Game
 
 Die --> Face