diff --git a/lib/utils/system_util.dart b/lib/utils/system_util.dart
index 666191f..e587a35 100644
--- a/lib/utils/system_util.dart
+++ b/lib/utils/system_util.dart
@@ -39,13 +39,8 @@ void initialize(String name, String appID) {
     isWeb = false; // 예외 발생 시 네이티브 환경
   }
 
-  if (isWeb) {
-    intMax = 9007199254740991;
-    intMin = -9007199254740991;
-  } else {
-    intMax = 9223372036854775807;
-    intMin = -9223372036854775807;
-  }
+  intMax = (1 << ((-1).bitLength - 1)) - 1;
+  intMin = -intMax;
 }
 
 Map<String, List<String>?> envArguments(List<String> arguments) {