diff --git a/app/src/main/java/com/example/lzwcai_terminal_temi/NavController.kt b/app/src/main/java/com/example/lzwcai_terminal_temi/NavController.kt
index 189fbb2..5978396 100644
--- a/app/src/main/java/com/example/lzwcai_terminal_temi/NavController.kt
+++ b/app/src/main/java/com/example/lzwcai_terminal_temi/NavController.kt
@@ -6,7 +6,7 @@ import com.robotemi.sdk.Robot
 class NavController(private val robot: Robot) {
     private val TAG = "NavController"
 
-    fun recharge(backwards: Boolean = True): Boolean {
+    fun recharge(backwards: Boolean = true): Boolean {
         robot.goTo("home base", backwards)
         return true
     }