diff --git a/app/src/main/java/com/casic/detector/view/MainActivity.kt b/app/src/main/java/com/casic/detector/view/MainActivity.kt
index f6d7d39..50ed07a 100644
--- a/app/src/main/java/com/casic/detector/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/detector/view/MainActivity.kt
@@ -17,7 +17,11 @@
 import com.amap.api.maps.AMapOptions
 import com.amap.api.maps.CameraUpdateFactory
 import com.amap.api.maps.CoordinateConverter
-import com.amap.api.maps.model.*
+import com.amap.api.maps.model.BitmapDescriptorFactory
+import com.amap.api.maps.model.LatLng
+import com.amap.api.maps.model.LatLngBounds
+import com.amap.api.maps.model.MarkerOptions
+import com.amap.api.maps.model.MyLocationStyle
 import com.casic.detector.R
 import com.casic.detector.bean.LabelBean
 import com.casic.detector.bean.TaskBean
@@ -29,7 +33,13 @@
 import com.casic.detector.extensions.drawCircle
 import com.casic.detector.extensions.initLayoutImmersionBar
 import com.casic.detector.model.TaskModel
-import com.casic.detector.utils.*
+import com.casic.detector.utils.DataBaseManager
+import com.casic.detector.utils.ExcelHub
+import com.casic.detector.utils.FileType
+import com.casic.detector.utils.LoadingDialogHub
+import com.casic.detector.utils.LocaleConstant
+import com.casic.detector.utils.LocationHub
+import com.casic.detector.utils.RouteOnMap
 import com.casic.detector.vm.TaskViewModel
 import com.casic.detector.widgets.QueryMarkerDialog
 import com.casic.detector.widgets.SamplePopupWindow
@@ -38,14 +48,28 @@
 import com.gyf.immersionbar.ImmersionBar
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import com.pengxh.kt.lite.callback.OnDownloadListener
-import com.pengxh.kt.lite.extensions.*
+import com.pengxh.kt.lite.extensions.createDownloadFileDir
+import com.pengxh.kt.lite.extensions.downloadFile
+import com.pengxh.kt.lite.extensions.dp2px
+import com.pengxh.kt.lite.extensions.isNetworkConnected
+import com.pengxh.kt.lite.extensions.navigatePageTo
+import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.toJson
 import com.pengxh.kt.lite.utils.SaveKeyValues
 import com.pengxh.kt.lite.vm.LoadState
 import com.pengxh.kt.lite.widget.dialog.AlertControlDialog
 import com.pengxh.kt.lite.widget.dialog.AlertMessageDialog
 import com.pengxh.kt.lite.widget.dialog.BottomActionSheet
 import com.pengxh.kt.lite.widget.dialog.NoNetworkDialog
-import kotlinx.android.synthetic.main.activity_main.*
+import kotlinx.android.synthetic.main.activity_main.aimButton
+import kotlinx.android.synthetic.main.activity_main.currentLocationView
+import kotlinx.android.synthetic.main.activity_main.detectionButton
+import kotlinx.android.synthetic.main.activity_main.inspectionButton
+import kotlinx.android.synthetic.main.activity_main.installButton
+import kotlinx.android.synthetic.main.activity_main.mapView
+import kotlinx.android.synthetic.main.activity_main.rightImageView
+import kotlinx.android.synthetic.main.activity_main.rootView
+import kotlinx.android.synthetic.main.activity_main.viewButton
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -392,13 +416,16 @@
     private fun showLabelsOnMap() {
         clusterOverlay?.onDestroy()
         val clusterItems = ArrayList<ClusterItem>()
-        labelBeans.forEach {
-            val latitude = it.lat.toDouble()
-            val longitude = it.lng.toDouble()
 
-            val latLng = LatLng(latitude, longitude, false)
-            val regionItem = RegionItem(latLng, it.id.toString())
-            clusterItems.add(regionItem)
+        labelBeans.forEach {
+            if (it.lat.isNotEmpty() && it.lng.isNotEmpty()) {
+                val latitude = it.lat.toDouble()
+                val longitude = it.lng.toDouble()
+
+                val latLng = LatLng(latitude, longitude, false)
+                val regionItem = RegionItem(latLng, it.id.toString())
+                clusterItems.add(regionItem)
+            }
         }
 
         clusterOverlay = ClusterOverlay(context, aMap, clusterItems, regionRadius)