diff --git a/practice/sandbox/out/production/sandbox/TypeIntroKt.class b/practice/sandbox/out/production/sandbox/TypeIntroKt.class
index 041ca331b86f342f88c7d3422383ccda66443394..a25e2e7dd0fd8a2691fed80ef782cb48ea6a080e 100644
Binary files a/practice/sandbox/out/production/sandbox/TypeIntroKt.class and b/practice/sandbox/out/production/sandbox/TypeIntroKt.class differ
diff --git a/practice/sandbox/src/TypeIntro.kt b/practice/sandbox/src/TypeIntro.kt
index 034983fa4e652ee98e9479896b8a877312938d32..6bf16f0bb586c1faed95975788d62d9c4f4c0f4f 100644
--- a/practice/sandbox/src/TypeIntro.kt
+++ b/practice/sandbox/src/TypeIntro.kt
@@ -1,5 +1,7 @@
 fun main() {
+    val playerName: String = "에스트라곤"
     var experiencePoints: Int = 5
     experiencePoints += 5
+    println(playerName)
     println(experiencePoints)
 }
\ No newline at end of file