diff --git a/Assets/Cryville.EEW.Unity/Worker.cs b/Assets/Cryville.EEW.Unity/Worker.cs
index 104b68e..492f3fa 100644
--- a/Assets/Cryville.EEW.Unity/Worker.cs
+++ b/Assets/Cryville.EEW.Unity/Worker.cs
@@ -167,11 +167,13 @@ namespace Cryville.EEW.Unity {
 				Debug.LogError(e);
 			_ongoingReportManager.Report(e);
 			_uiActionQueue.Enqueue(() => {
-				m_mapElementManager.SetSelected(e);
+				if (m_mapElementManager.Count == 0) {
+					m_mapElementManager.SetSelected(e);
+					m_cameraController.OnMapElementUpdated();
+				}
 				if (e.InvalidatedTime == null && (!(e.RevisionKey?.IsCancellation ?? false))) {
 					_latestHistoryReport = e;
 				}
-				m_cameraController.OnMapElementUpdated();
 			});
 		}
 		void OnOngoingReported(ReportViewModel item, CollectionChangeAction action) {