diff --git a/src/render/components/SatelliteTableView.vue b/src/render/components/SatelliteTableView.vue
index 9be4032..5b6e4cd 100644
--- a/src/render/components/SatelliteTableView.vue
+++ b/src/render/components/SatelliteTableView.vue
@@ -45,17 +45,15 @@ import { ref, computed, watch } from 'vue'
 
 
 const show           = ref(false)
+
+// 表格数据更新时，滚动条回到最顶部
+const satelliteTable = ref(null)
+watch(satellites, () => satelliteTable.value.scrollTop = 0)
     
 const store                      = useStore()
 const satellites                 = computed(() => store.state.satellites.all)
 const onTrackButtonClicked       = id => store.commit('satellites/track', id)
 const onShowStateCheckboxChanged = id => store.commit('satellites/toggleShow', id)
-
-// 表格数据更新时，滚动条回到最顶部
-const satelliteTable = ref(null)
-watch(satellites, () => {
-  if (satelliteTable.value) satelliteTable.value.scrollTop = 0
-})
 </script>
 
 <style scoped>