diff --git a/app/src/main/java/com/casic/br/ktd/view/InspectionActivity.kt b/app/src/main/java/com/casic/br/ktd/view/InspectionActivity.kt
index 696c49d..0f7d87b 100644
--- a/app/src/main/java/com/casic/br/ktd/view/InspectionActivity.kt
+++ b/app/src/main/java/com/casic/br/ktd/view/InspectionActivity.kt
@@ -129,6 +129,9 @@
     //甲烷浓度阈值
     private var gasAlarmRule = 1000
 
+    //存储最新的报警浓度
+    private val gasStack = Stack<Int>()
+
     override fun initViewBinding(): ActivityInspectionBinding {
         return ActivityInspectionBinding.inflate(layoutInflater)
     }
@@ -263,20 +266,22 @@
 
         fileViewModel.resultModel.observe(this) {
             if (it.code == 200) {
-                alarmViewModel.addAlarm(
-                    taskId,
-                    deviceId,
-                    "甲烷浓度超过阈值",
-                    lat,
-                    lng,
-                    System.currentTimeMillis().timestampToCompleteDate(),
-                    gasAlarmRule.toString(),
-                    it.data,
-                    "0",
-                    "1",
-                    "",
-                    dataModel?.methane.toString(),
-                )
+                if (gasStack.isNotEmpty()) {
+                    alarmViewModel.addAlarm(
+                        taskId,
+                        deviceId,
+                        "甲烷浓度超过阈值",
+                        lat,
+                        lng,
+                        System.currentTimeMillis().timestampToCompleteDate(),
+                        gasAlarmRule.toString(),
+                        it.data,
+                        "0",
+                        "1",
+                        "",
+                        gasStack.pop().toString(),
+                    )
+                }
             }
         }
 
@@ -643,7 +648,6 @@
     }
 
     /**
-     * TODO 未实测
      * 录制视频，本地录制30min视频
      * */
     private val videoCountDownTimer = object : CountDownTimer(30 * 60 * 1000, 1000) {
@@ -915,6 +919,7 @@
                 dataModel = model
 
                 if (model.methane >= gasAlarmRule) {
+                    gasStack.push(model.methane)
                     isAlarm = "1"
 
                     /**