diff --git a/public/assets/js/backend/statistics/item.js b/public/assets/js/backend/statistics/item.js
index 2bf8b09..7b57a67 100644
--- a/public/assets/js/backend/statistics/item.js
+++ b/public/assets/js/backend/statistics/item.js
@@ -60,27 +60,16 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form', 'echarts','echarts-th
 
                     setTimeout(function () {
                         var $city = $('#select_city');
-                        if (!$city.data('citypicker')) {
-                            $city.citypicker();
+                        if ($city.data('citypicker')) {
+                            $city.citypicker('destroy');
                         }
+                        $city.citypicker();
+
                         $city.off("cp:updated").on("cp:updated", function () {
                             var citypicker = $(this).data("citypicker");
                             var code = citypicker.getCode("district") || citypicker.getCode("city") || citypicker.getCode("province");
                             $("#select_area_id").val(code);
                         });
-
-                        // 手动调整dropdown位置，确保它跟输入框对齐
-                        var $dropdown = $('.city-picker-dropdown');
-                        if ($dropdown.length) {
-                            var offset = $city.offset();
-                            $dropdown.css({
-                                top: offset.top + $city.outerHeight() + 2, // +2像素做一点距离
-                                left: offset.left,
-                                display: 'block',
-                                position: 'absolute',
-                                'z-index': 9999
-                            });
-                        }
                     }, 500);
 
                 }