diff --git a/Core/PdmsManager.cs b/Core/PdmsManager.cs
index e26fafc..530251a 100644
--- a/Core/PdmsManager.cs
+++ b/Core/PdmsManager.cs
@@ -131,41 +131,33 @@ namespace TellmePdmsPluging.Core
                     var designDb = currentMdb.GetFirstDB(DbType.Design);
                     if (designDb?.World != null)
                     {
-                        // 获取真实的元素统计信息
-                        var worldMembers = designDb.WorldMembers();
+                        // 初始化统计计数器
                         var elementCounts = new Dictionary<string, int>
                         {
-                            {"PIPE", 0}, {"EQUI", 0}, {"STRU", 0}, 
-                            {"VALVE", 0}, {"FITT", 0}, {"NOZZ", 0}
+                            {"SITE", 0}, {"ZONE", 0}, {"PIPE", 0}, {"EQUI", 0},
+                            {"STRU", 0}, {"VALVE", 0}, {"FITT", 0}, {"NOZZ", 0}
                         };
-                        
+
                         int totalElements = 0;
                         var activeZones = new List<string>();
-                        
-                        // 遍历World的直接子元素进行统计
-                        if (worldMembers != null)
-                        {
-                            foreach (var element in worldMembers)
-                            {
-                                if (element != null && !element.IsNull && element.IsValid)
-                                {
-                                    totalElements++;
-                                    // 这里需要获取元素类型，可能需要进一步的API调用来判断具体类型
-                                    // 暂时先统计总数
-                                }
-                            }
-                        }
-                        
+                        int zoneCount = 0;
+
+                        // 递归统计所有元素
+                        CountElementsByType(designDb.World, elementCounts, ref totalElements);
+
+                        // 专门统计Zone信息
+                        CountZones(designDb.World, ref zoneCount, activeZones);
+
                         return new ModelStatistics
                         {
                             TotalElements = totalElements,
                             ElementCounts = elementCounts,
-                            ZoneCount = 0,      // Zone统计需要额外的API
+                            ZoneCount = zoneCount,
                             ActiveZones = activeZones
                         };
                     }
                 }
-                
+
                 return new ModelStatistics
                 {
                     TotalElements = 0,
@@ -187,6 +179,108 @@ namespace TellmePdmsPluging.Core
             }
         }
 
+        private void CountElementsByType(DbElement parentElement, Dictionary<string, int> elementCounts, ref int totalElements)
+        {
+            try
+            {
+                if (parentElement == null || parentElement.IsNull || !parentElement.IsValid)
+                    return;
+
+                // 获取所有子元素
+                var members = parentElement.Members();
+                if (members != null)
+                {
+                    foreach (var element in members)
+                    {
+                        if (element != null && !element.IsNull && element.IsValid)
+                        {
+                            totalElements++;
+
+                            // 获取元素的实际类型
+                            var elementType = element.GetActualType();
+                            if (elementType != null)
+                            {
+                                string typeName = elementType.Name;
+                                if (elementCounts.ContainsKey(typeName))
+                                {
+                                    elementCounts[typeName]++;
+                                }
+                            }
+
+                            // 递归统计子元素
+                            CountElementsByType(element, elementCounts, ref totalElements);
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"统计元素类型时出错: {ex.Message}");
+            }
+        }
+
+        private void CountZones(DbElement worldElement, ref int zoneCount, List<string> activeZones)
+        {
+            try
+            {
+                if (worldElement == null || worldElement.IsNull || !worldElement.IsValid)
+                    return;
+
+                // 查找SITE元素
+                var sites = worldElement.Members();
+                if (sites != null)
+                {
+                    foreach (var site in sites)
+                    {
+                        if (site != null && !site.IsNull && site.IsValid)
+                        {
+                            var siteType = site.GetActualType();
+                            if (siteType != null && siteType.Name == "SITE")
+                            {
+                                // 在SITE下查找ZONE元素
+                                var zones = site.Members();
+                                if (zones != null)
+                                {
+                                    foreach (var zone in zones)
+                                    {
+                                        if (zone != null && !zone.IsNull && zone.IsValid)
+                                        {
+                                            var zoneType = zone.GetActualType();
+                                            if (zoneType != null && zoneType.Name == "ZONE")
+                                            {
+                                                zoneCount++;
+
+                                                // 获取Zone名称
+                                                try
+                                                {
+                                                    string zoneName = "";
+                                                    if (zone.GetValidString(DbAttributeInstance.NAME, ref zoneName))
+                                                    {
+                                                        if (!string.IsNullOrEmpty(zoneName))
+                                                        {
+                                                            activeZones.Add(zoneName);
+                                                        }
+                                                    }
+                                                }
+                                                catch
+                                                {
+                                                    // 如果无法获取名称，跳过
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"统计Zone信息时出错: {ex.Message}");
+            }
+        }
+
         private SessionInfo GetSessionInfo()
         {
             try