diff --git a/WGShare.API/Controllers/Frontend/HomeController.cs b/WGShare.API/Controllers/Frontend/HomeController.cs
index c0cc65d..9f62e2f 100644
--- a/WGShare.API/Controllers/Frontend/HomeController.cs
+++ b/WGShare.API/Controllers/Frontend/HomeController.cs
@@ -209,14 +209,25 @@ namespace WGShare.API.Controllers.Frontend
                 var orderedRecord = userRecord.OrderBy(x => x.ts).ToList();
 
                 // 获取第一次进入房间的事件记录
-                var firstJoinTime = orderedRecord
+                var firstJoinTimeRecord = orderedRecord
                      .FirstOrDefault(x => x.EventType == EventType.broadcaster_join_channel
                  || x.EventType == EventType.audience_join_channel);
+                string firstJoinTime = "暂无记录";
+                if (firstJoinTimeRecord != null)
+                {
+                    firstJoinTime = DateTimeUtils.FromJavaScriptTimestampToLocal(firstJoinTimeRecord.ts).ToString("yyyy-MM-dd HH:mm:ss");
+                }
 
                 // 获取最后一次离开房间的事件记录
-                var lastLeaveTime = orderedRecord
+                var lastLeaveTimeRecord = orderedRecord
                     .LastOrDefault(x => x.EventType == EventType.broadcaster_leave_channel
                     || x.EventType == EventType.audience_leave_channel);
+                string lastLeaveTime = "暂无记录";
+                if (lastLeaveTimeRecord != null)
+                {
+                    lastLeaveTime = DateTimeUtils.FromJavaScriptTimestampToLocal(lastLeaveTimeRecord.ts).ToString("yyyy-MM-dd HH:mm:ss");
+                }
+
 
                 // 计算入会次数
                 var joinCount = orderedRecord.Count(x => x.EventType == EventType.broadcaster_join_channel
@@ -228,8 +239,8 @@ namespace WGShare.API.Controllers.Frontend
                 value.Users.Add(new UserBehavior
                 {
                     Account = userRecord.FirstOrDefault().UserAccount,
-                    FirstJoinTime = DateTimeUtils.FromJavaScriptTimestampToLocal(firstJoinTime.ts).ToString("yyyy-MM-dd HH:mm:ss"),
-                    LastExitTime = DateTimeUtils.FromJavaScriptTimestampToLocal(lastLeaveTime.ts).ToString("yyyy-MM-dd HH:mm:ss"),
+                    FirstJoinTime = firstJoinTime,
+                    LastExitTime = lastLeaveTime,
                     JoinCount = joinCount,
                     Role = userRecord.FirstOrDefault().RoleName,
                     UserName = userRecord.FirstOrDefault().userName,