diff --git a/src/pages/vimp/apis/query/device-center-query.ts b/src/pages/vimp/apis/query/device-center-query.ts
index 3358915..72a16e4 100644
--- a/src/pages/vimp/apis/query/device-center-query.ts
+++ b/src/pages/vimp/apis/query/device-center-query.ts
@@ -68,12 +68,8 @@ export const useDeviceCenterQuery = () => {
             }
           });
 
-          if (cameras.length > 0) {
-            siteCamerasMap[site.code] = cameras;
-          }
-          if (alarms.length > 0) {
-            siteAlarmsMap[site.code] = alarms;
-          }
+          siteCamerasMap[site.code] = cameras;
+          siteAlarmsMap[site.code] = alarms;
         }
       }