diff --git a/em-oop/src/Day3Check2.java b/em-oop/src/Day3Check2.java
index 9acf8b2..f3255f7 100644
--- a/em-oop/src/Day3Check2.java
+++ b/em-oop/src/Day3Check2.java
@@ -3,13 +3,15 @@ public class Day3Check2 {
 
 	public static void main(String[] args) {
 		//インスタンス
-		Rectangle width = new Rectangle(3);
-		Rectangle height = new Rectangle(4);
+		Rectangle rect = new Rectangle(3.0,4.0);
 		//メソッド呼び出し
-		width.showInfo;
-		height.showInfo;
+		rect.showInfo();
 		//戻り値出力
+		//Greeting greeting = new JapaneseGreeting();
+		//System.out.println();
+		
+		//インスタンスを代入
 		Greeting greeting = new JapaneseGreeting();
-		System.out.println();
+		System.out.println(greeting.hello());
 	}
 }
diff --git a/em-oop/src/Shape.java b/em-oop/src/Shape.java
index 32c2b38..868774f 100644
--- a/em-oop/src/Shape.java
+++ b/em-oop/src/Shape.java
@@ -5,6 +5,7 @@ public abstract class Shape {
 
 	//コンストラクタ
 	public Shape(String name) {
+		this.name = name;
 	}
 
 	//メソッド1（抽象メソッド）