diff --git a/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt b/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
index 0c45b69..196dafa 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
@@ -9,7 +9,7 @@
 import com.pengxh.kt.lite.extensions.dp2px
 
 fun LineChart.initConfig() {
-    this.setNoDataText("无数据，无法渲染...")
+    this.setNoDataText("无数据，无法绘制浓度趋势...")
     this.setNoDataTextColor(Color.RED)
     this.getPaint(Chart.PAINT_INFO).textSize = 12f.dp2px(this.context)
     this.setDrawGridBackground(false)

diff --git a/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt b/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
index 0c45b69..196dafa 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
@@ -9,7 +9,7 @@
 import com.pengxh.kt.lite.extensions.dp2px
 
 fun LineChart.initConfig() {
-    this.setNoDataText("无数据，无法渲染...")
+    this.setNoDataText("无数据，无法绘制浓度趋势...")
     this.setNoDataTextColor(Color.RED)
     this.getPaint(Chart.PAINT_INFO).textSize = 12f.dp2px(this.context)
     this.setDrawGridBackground(false)
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt b/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt
index dc238d1..edf390b 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt
@@ -51,8 +51,6 @@
         binding.cardView.layoutParams = viewParams
         binding.lineChart.initConfig()
         dataSet.setDrawCircles(false)
-        //圆滑曲线
-//        dataSet.mode = LineDataSet.Mode.CUBIC_BEZIER
         val markerView = LineChartMarkerView(requireContext())
         markerView.chartView = binding.lineChart
         markerView.setXAxisDate(xAxisLabels)

diff --git a/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt b/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
index 0c45b69..196dafa 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
@@ -9,7 +9,7 @@
 import com.pengxh.kt.lite.extensions.dp2px
 
 fun LineChart.initConfig() {
-    this.setNoDataText("无数据，无法渲染...")
+    this.setNoDataText("无数据，无法绘制浓度趋势...")
     this.setNoDataTextColor(Color.RED)
     this.getPaint(Chart.PAINT_INFO).textSize = 12f.dp2px(this.context)
     this.setDrawGridBackground(false)
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt b/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt
index dc238d1..edf390b 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt
@@ -51,8 +51,6 @@
         binding.cardView.layoutParams = viewParams
         binding.lineChart.initConfig()
         dataSet.setDrawCircles(false)
-        //圆滑曲线
-//        dataSet.mode = LineDataSet.Mode.CUBIC_BEZIER
         val markerView = LineChartMarkerView(requireContext())
         markerView.chartView = binding.lineChart
         markerView.setXAxisDate(xAxisLabels)
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index c92b010..0eca321 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -36,7 +36,7 @@
             app:tabMode="fixed"
             app:tabSelectedTextColor="@color/mainThemeColor" />
 
-        <androidx.viewpager.widget.ViewPager
+        <com.pengxh.kt.lite.widget.NoScrollViewPager
             android:id="@+id/viewPager"
             android:layout_width="match_parent"
             android:layout_height="match_parent" />

diff --git a/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt b/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
index 0c45b69..196dafa 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/extensions/LineChart.kt
@@ -9,7 +9,7 @@
 import com.pengxh.kt.lite.extensions.dp2px
 
 fun LineChart.initConfig() {
-    this.setNoDataText("无数据，无法渲染...")
+    this.setNoDataText("无数据，无法绘制浓度趋势...")
     this.setNoDataTextColor(Color.RED)
     this.getPaint(Chart.PAINT_INFO).textSize = 12f.dp2px(this.context)
     this.setDrawGridBackground(false)
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt b/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt
index dc238d1..edf390b 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/fragments/MethaneMonitorFragment.kt
@@ -51,8 +51,6 @@
         binding.cardView.layoutParams = viewParams
         binding.lineChart.initConfig()
         dataSet.setDrawCircles(false)
-        //圆滑曲线
-//        dataSet.mode = LineDataSet.Mode.CUBIC_BEZIER
         val markerView = LineChartMarkerView(requireContext())
         markerView.chartView = binding.lineChart
         markerView.setXAxisDate(xAxisLabels)
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index c92b010..0eca321 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -36,7 +36,7 @@
             app:tabMode="fixed"
             app:tabSelectedTextColor="@color/mainThemeColor" />
 
-        <androidx.viewpager.widget.ViewPager
+        <com.pengxh.kt.lite.widget.NoScrollViewPager
             android:id="@+id/viewPager"
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
diff --git a/app/src/main/res/layout/fragment_methane_monitor.xml b/app/src/main/res/layout/fragment_methane_monitor.xml
index f31f821..28b904f 100644
--- a/app/src/main/res/layout/fragment_methane_monitor.xml
+++ b/app/src/main/res/layout/fragment_methane_monitor.xml
@@ -137,7 +137,7 @@
         android:background="@color/white"
         android:gravity="center"
         android:paddingVertical="@dimen/dp_10"
-        android:text="当前燃气浓度：0% VOL"
+        android:text="当前燃气浓度：--"
         android:textColor="@color/black"
         android:textSize="@dimen/sp_16" />