diff --git a/Management.html b/Management.html
index 527a973..4eb8551 100644
--- a/Management.html
+++ b/Management.html
@@ -749,6 +749,22 @@
         let usersData = [];
         let chartData = [];
         
+        // 防抖动函数
+        function debounce(func, wait) {
+            let timeout;
+            return function executedFunction(...args) {
+                const later = () => {
+                    clearTimeout(timeout);
+                    func(...args);
+                };
+                clearTimeout(timeout);
+                timeout = setTimeout(later, wait);
+            };
+        }
+        
+        // 防重复点击标志
+        let isFiltering = false;
+        
         // 货源详情相关变量
         let currentSellerId = null; // 当前正在显示的卖家ID
         
@@ -1264,6 +1280,10 @@
         
         // 设置筛选条件
         function setFilter(filter) {
+            // 防重复点击检查
+            if (isFiltering) return;
+            
+            isFiltering = true;
             currentFilter = filter;
             
             // 重置当前卖家ID，确保切换时间筛选时显示所有货源
@@ -1283,11 +1303,17 @@
             endDateInput.value = '';
             
             // 重新加载数据
-            loadStats(filter);
+            loadStats(filter).finally(() => {
+                isFiltering = false;
+            });
         }
         
         // 应用自定义时间筛选
         function applyCustomFilter() {
+            // 防重复点击检查
+            if (isFiltering) return;
+            
+            isFiltering = true;
             const startDate = startDateInput.value;
             const endDate = endDateInput.value;
             
@@ -1312,7 +1338,9 @@
             [todayBtn, yesterdayBtn, beforeYesterdayBtn, weekBtn, monthBtn, lastMonthBtn, allBtn].forEach(btn => btn.classList.remove('active'));
             
             // 重新加载数据，传递自定义日期范围
-            loadStats('custom', startDate, endDate);
+            loadStats('custom', startDate, endDate).finally(() => {
+                isFiltering = false;
+            });
         }
         
         // 从缓存中获取数据