diff --git a/app/src/main/java/com/casic/br/operationsite/view/WorkSiteTabActivity.kt b/app/src/main/java/com/casic/br/operationsite/view/WorkSiteTabActivity.kt
index 90a49ff..db25c40 100644
--- a/app/src/main/java/com/casic/br/operationsite/view/WorkSiteTabActivity.kt
+++ b/app/src/main/java/com/casic/br/operationsite/view/WorkSiteTabActivity.kt
@@ -145,21 +145,21 @@
 
     override fun onMarkerClick(marker: Marker?): Boolean {
         val inflater = LayoutInflater.from(context)
-        marker?.apply {
-            Log.d(kTag, "onMarkerClick: $snippet")
+        marker?.let {
+            Log.d(kTag, "onMarkerClick: $${it.snippet}")
             /**
              * title: 072024010004
              * snippet: 1
              * */
-            if (snippet.startsWith("1")) {
+            if (it.snippet.startsWith("1")) {
                 infoWindow = inflater.inflate(R.layout.popup_safety_tree_info, null)
-                clickedMarker = this
-                if (isInfoWindowShown) {
-                    hideInfoWindow()
+                clickedMarker = it
+                if (it.isInfoWindowShown) {
+                    it.hideInfoWindow()
                 } else {
-                    showInfoWindow()
+                    it.showInfoWindow()
                 }
-            } else if (snippet.startsWith("6")) {
+            } else if (it.snippet.startsWith("6")) {
                 // 显示 CardView ，不显示 InfoWindow
                 bottomSheetBehavior.state = BottomSheetBehavior.STATE_HALF_EXPANDED
 
@@ -226,11 +226,11 @@
                 )
             } else {
                 infoWindow = inflater.inflate(R.layout.popup_worker_info, null)
-                clickedMarker = this
-                if (isInfoWindowShown) {
-                    hideInfoWindow()
+                clickedMarker = it
+                if (it.isInfoWindowShown) {
+                    it.hideInfoWindow()
                 } else {
-                    showInfoWindow()
+                    it.showInfoWindow()
                 }
             }
         }
@@ -238,23 +238,23 @@
     }
 
     override fun onMapClick(p0: LatLng?) {
-        clickedMarker?.apply {
-            if (isInfoWindowShown) {
-                hideInfoWindow()
+        clickedMarker?.let {
+            if (it.isInfoWindowShown) {
+                it.hideInfoWindow()
             }
         }
     }
 
     override fun getInfoWindow(marker: Marker?): View? {
-        marker?.apply {
+        marker?.let {
             /**
              * title: 072024010004
              * snippet: 1
              * */
-            if (snippet.startsWith("1")) {
-                renderSafetyTreeWindow(this, infoWindow!!)
+            if (it.snippet.startsWith("1")) {
+                renderSafetyTreeWindow(it, infoWindow!!)
             } else {
-                renderWorkerWindow(this, infoWindow!!)
+                renderWorkerWindow(it, infoWindow!!)
             }
         }
         return infoWindow
@@ -316,8 +316,8 @@
     }
 
     override fun onInfoWindowClick(marker: Marker?) {
-        marker?.apply {
-            if (snippet.startsWith("HW")) {
+        marker?.let {
+            if (it.snippet.startsWith("HW")) {
                 AlertControlDialog.Builder()
                     .setContext(context)
                     .setTitle("视频通话")
@@ -327,7 +327,7 @@
                     .setOnDialogButtonClickListener(object :
                         AlertControlDialog.OnDialogButtonClickListener {
                         override fun onConfirmClick() {
-                            navigatePageTo<HelmetVideoActivity>(snippet)
+                            navigatePageTo<HelmetVideoActivity>(it.snippet)
                         }
 
                         override fun onCancelClick() {}