diff --git a/ljwx-bigscreen/bigscreen/bigScreen/templates/bigscreen_main.html b/ljwx-bigscreen/bigscreen/bigScreen/templates/bigscreen_main.html
index 9e7cbb1..e30ce68 100644
--- a/ljwx-bigscreen/bigscreen/bigScreen/templates/bigscreen_main.html
+++ b/ljwx-bigscreen/bigscreen/bigScreen/templates/bigscreen_main.html
@@ -2608,7 +2608,10 @@
              // 🗺️ 地图初始化 - 修复地图未初始化问题
         console.log('🗺️ 开始初始化地图...');
         try {
-            initializeMap('{{ customerId }}', '-1');
+            // 从URL获取userId参数，如果没有则不传递
+            const urlParams = new URLSearchParams(window.location.search);
+            const userId = urlParams.get('userId') || null;
+            initializeMap('{{ customerId }}', userId);
             console.log('✅ 地图初始化完成');
         } catch (error) {
             console.error('❌ 地图初始化失败:', error);
@@ -3055,12 +3058,15 @@
         //console.log('initializeMap.userId',userId);
         //console.log('initializeMap.severityLevel',`./generateAlertJson?customerId=${deptId}&userId=${userId}&severityLevel=critical`);
 
-        // v1.0.32 - 添加medium级别告警点支持
+        // v1.0.32 - 添加medium级别告警点支持，优化URL构建逻辑
+        const baseParams = `customerId=${deptId}`;
+        const userParam = (userId && userId !== '-1' && userId !== 'all') ? `&userId=${userId}` : '';
+        
         const dataUrls = {
-          critical: `./generateAlertJson?customerId=${deptId}&userId=${userId}&severityLevel=critical`,
-          high: `./generateAlertJson?customerId=${deptId}&userId=${userId}&severityLevel=high`,
-          medium: `./generateAlertJson?customerId=${deptId}&userId=${userId}&severityLevel=medium`, // 新增medium级别
-          health: `./generateHealthJson?customerId=${deptId}&userId=${userId}`
+          critical: `./generateAlertJson?${baseParams}${userParam}&severityLevel=critical`,
+          high: `./generateAlertJson?${baseParams}${userParam}&severityLevel=high`,
+          medium: `./generateAlertJson?${baseParams}${userParam}&severityLevel=medium`,
+          health: `./generateHealthJson?${baseParams}${userParam}`
         };
         
         console.log('🔗 数据URL准备完成，等待地图加载');
@@ -4420,7 +4426,10 @@ document.addEventListener('DOMContentLoaded', () => {
         // 🗺️ 地图初始化 - 修复地图未初始化问题
         console.log('🗺️ 开始初始化地图...');
         try {
-            initializeMap('{{ customerId }}', '-1');
+            // 从URL获取userId参数，如果没有则不传递
+            const urlParams = new URLSearchParams(window.location.search);
+            const userId = urlParams.get('userId') || null;
+            initializeMap('{{ customerId }}', userId);
             console.log('✅ 地图初始化完成');
         } catch (error) {
             console.error('❌ 地图初始化失败:', error);
@@ -7040,7 +7049,9 @@ div.innerHTML=`
             // 重新初始化地图
             const urlParams = new URLSearchParams(window.location.search);
             const customerId = urlParams.get('customerId') || '{{ customerId }}' || '1';
-            initializeMap(customerId, '-1');
+            // 从URL获取userId参数，如果没有则不传递
+            const userId = urlParams.get('userId') || null;
+            initializeMap(customerId, userId);
             
             // 等待地图初始化完成再更新数据
             setTimeout(() => {