diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..a818314 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" project-jdk-name="17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/src/Hanshin/Case1.java b/src/src/Hanshin/Case1.java
new file mode 100644
index 0000000..84556a3
--- /dev/null
+++ b/src/src/Hanshin/Case1.java
@@ -0,0 +1,26 @@
+package Hanshin;
+
+import java.util.Scanner;
+
+public class Case1 {
+    public void gameStart(int randomNum) {
+        //여기에 작성해 주세요
+        Scanner sc = new Scanner(System.in);
+        String string = "아 아직이네";
+
+        while (string == "아 아직이네") {
+            Integer userInput = Integer.parseInt(sc.nextLine());
+
+            if (randomNum < userInput) {
+                System.out.println("Down");
+            } else if (randomNum > userInput) {
+                System.out.println("UP");
+            } else {
+                System.out.println("올ㅋ어케아셨죠!?");
+                string = "팍!짝! 됬으!";
+            }
+        }
+    }
+
+
+}
\ No newline at end of file