diff --git a/Exercises/src/Day2/StringCheck.java b/Exercises/src/Day2/StringCheck.java
index 8c8679b..c4f2df9 100644
--- a/Exercises/src/Day2/StringCheck.java
+++ b/Exercises/src/Day2/StringCheck.java
@@ -14,13 +14,18 @@ public class StringCheck {
 		// 段階1: 無限ループ化
 			while (true) {
 				System.out.println(messages[0]);
-   			str = scan.nextLine().trim();
+				str = scan.nextLine();
+				//str = scan.nextLine().trim();
+				str = str.replaceAll("[\\s ]", "");
+				//String str1 = str.replaceAll("[ 　]", "");
+
 				//System.out.println("あなたの入力は: [" + str + "]");
 			
-
+			
 		//2段階のif
 		boolean isEmpty = str.isEmpty();
 	    boolean isTooLong = str.length() > 140;
+	   
 		if(isEmpty) {
 			System.out.println(messages[1]);
 			continue;