diff --git a/resources/assets/statics/public/tools/map/main.js b/resources/assets/statics/public/tools/map/main.js
index b297e110c..d41c7e557 100644
--- a/resources/assets/statics/public/tools/map/main.js
+++ b/resources/assets/statics/public/tools/map/main.js
@@ -527,7 +527,7 @@ class BaiduMapPicker {
         // 按距离排序（如果有距离信息）
         pois.sort((a, b) => {
             if (a.distance_current && b.distance_current) {
-                return $A.sortFloat(a.distance_current, b.distance_current);
+                return this.sortFloat(a.distance_current, b.distance_current);
             }
             return 0;
         });
@@ -564,6 +564,17 @@ class BaiduMapPicker {
         }, 100);  // 添加小延时确保DOM已更新
     }
 
+    /**
+     * 计算排序值 （数字格式）
+     * @param v1
+     * @param v2
+     * @returns {number}
+     */
+    sortFloat(v1, v2) {
+        if (v1 === v2) return 0;
+        return (parseFloat(v1) || 0) - (parseFloat(v2) || 0);
+    }
+
     /**
      * 转换距离显示
      * @param d