fix

 <!--
  * @Date: 2025-01-22 11:40:12
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-03-04 18:02:47
+ * @LastEditTime: 2025-03-04 18:06:43
  * @FilePath: /map-demo/src/views/mapCutter.vue
  * @Description: 文件描述
 -->
@@ -366,7 +366,7 @@ function cutTiles() {
 
 // ✅ 1. 位置移动
 const moveImage = (direction) => {
-const offset = 0.000002; // 移动步长（经纬度差值）
+const offset = 0.00002; // 移动步长（经纬度差值）
 const sw = bounds.value.getSouthWest();
 const ne = bounds.value.getNorthEast();