diff --git a/src/GUI/map_layout.py b/src/GUI/map_layout.py
index 01cceb6..c77c1fb 100644
--- a/src/GUI/map_layout.py
+++ b/src/GUI/map_layout.py
@@ -353,13 +353,13 @@ class DroneMap:
                     const startBtn = document.getElementById('start-mission-btn');
                     
                     if (centerPosition) {
-                        centerElem.textContent = `${centerPosition.lat.toFixed(6)}, ${centerPosition.lng.toFixed(6)}`;
+                        centerElem.textContent = `${centerPosition.lat.toFixed(6)}°, ${centerPosition.lng.toFixed(6)}°`;
                     } else {
                         centerElem.textContent = '未設定';
                     }
                     
                     if (targetPosition) {
-                        targetElem.textContent = `${targetPosition.lat.toFixed(6)}, ${targetPosition.lng.toFixed(6)}`;
+                        targetElem.textContent = `${targetPosition.lat.toFixed(6)}°, ${targetPosition.lng.toFixed(6)}°`;
                     } else {
                         targetElem.textContent = '未設定';
                     }