diff --git a/app/src/main/java/com/example/login_v3/home/setting/setting_detail_page/viewmodel/Theme_ViewModel.kt b/app/src/main/java/com/example/login_v3/home/setting/setting_detail_page/viewmodel/Theme_ViewModel.kt
index 6eadd2b..0e670f0 100644
--- a/app/src/main/java/com/example/login_v3/home/setting/setting_detail_page/viewmodel/Theme_ViewModel.kt
+++ b/app/src/main/java/com/example/login_v3/home/setting/setting_detail_page/viewmodel/Theme_ViewModel.kt
@@ -7,7 +7,7 @@ import androidx.lifecycle.ViewModel
 import com.example.login_v3.ui.theme.AppTheme
 
 class Theme_ViewModel : ViewModel() {
-    var currentTheme by mutableStateOf(AppTheme.DARK)
+    var currentTheme by mutableStateOf(AppTheme.SYSTEM)
         private set
 
     fun updateTheme(newTheme: AppTheme) {