diff --git a/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt b/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
index 93e8aa2..1abb061 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
@@ -1,5 +1,6 @@
 package com.casic.app.safetreecontroller.adapter
 
+import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentPagerAdapter
@@ -14,4 +15,8 @@
     override fun getCount(): Int = pages.size
 
     override fun getPageTitle(position: Int): CharSequence = titles[position]
+
+    override fun destroyItem(container: ViewGroup, position: Int, `object`: Any) {
+        //注释掉父类方法，一直不销毁Fragment
+    }
 }
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt b/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
index 93e8aa2..1abb061 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
@@ -1,5 +1,6 @@
 package com.casic.app.safetreecontroller.adapter
 
+import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentPagerAdapter
@@ -14,4 +15,8 @@
     override fun getCount(): Int = pages.size
 
     override fun getPageTitle(position: Int): CharSequence = titles[position]
+
+    override fun destroyItem(container: ViewGroup, position: Int, `object`: Any) {
+        //注释掉父类方法，一直不销毁Fragment
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt b/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt
index 9c6dfcd..ea9ecbe 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt
@@ -7,22 +7,32 @@
 import android.net.wifi.WifiManager
 import android.os.Build
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import com.casic.app.safetreecontroller.databinding.FragmentBaseSettingsBinding
+import com.casic.app.safetreecontroller.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseFragment
 import com.pengxh.kt.lite.extensions.getSystemService
 import com.pengxh.kt.lite.extensions.show
 import com.pengxh.kt.lite.utils.BroadcastManager
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 
 
-class BaseSettingsFragment : KotlinBaseFragment<FragmentBaseSettingsBinding>() {
+class BaseSettingsFragment : KotlinBaseFragment<FragmentBaseSettingsBinding>(),
+    Handler.Callback {
+
+    companion object {
+        var weakReferenceHandler: WeakReferenceHandler? = null
+    }
 
     private val kTag = "BaseSettingsFragment"
     private val broadcastManager by lazy { BroadcastManager(requireContext()) }
     private val wifi by lazy { requireContext().getSystemService<WifiManager>()!! }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
         broadcastManager.addAction(
             object : BroadcastReceiver() {
                 override fun onReceive(context: Context?, intent: Intent?) {
@@ -81,6 +91,13 @@
 
     }
 
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == LocaleConstant.DEVICE_RESPONSE_CODE) {
+            binding.deviceCodeView.text = msg.obj as String
+        }
+        return true
+    }
+
     override fun onResume() {
         super.onResume()
         binding.wifiNameView.text = wifi.connectionInfo.ssid

diff --git a/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt b/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
index 93e8aa2..1abb061 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
@@ -1,5 +1,6 @@
 package com.casic.app.safetreecontroller.adapter
 
+import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentPagerAdapter
@@ -14,4 +15,8 @@
     override fun getCount(): Int = pages.size
 
     override fun getPageTitle(position: Int): CharSequence = titles[position]
+
+    override fun destroyItem(container: ViewGroup, position: Int, `object`: Any) {
+        //注释掉父类方法，一直不销毁Fragment
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt b/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt
index 9c6dfcd..ea9ecbe 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt
@@ -7,22 +7,32 @@
 import android.net.wifi.WifiManager
 import android.os.Build
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import com.casic.app.safetreecontroller.databinding.FragmentBaseSettingsBinding
+import com.casic.app.safetreecontroller.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseFragment
 import com.pengxh.kt.lite.extensions.getSystemService
 import com.pengxh.kt.lite.extensions.show
 import com.pengxh.kt.lite.utils.BroadcastManager
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 
 
-class BaseSettingsFragment : KotlinBaseFragment<FragmentBaseSettingsBinding>() {
+class BaseSettingsFragment : KotlinBaseFragment<FragmentBaseSettingsBinding>(),
+    Handler.Callback {
+
+    companion object {
+        var weakReferenceHandler: WeakReferenceHandler? = null
+    }
 
     private val kTag = "BaseSettingsFragment"
     private val broadcastManager by lazy { BroadcastManager(requireContext()) }
     private val wifi by lazy { requireContext().getSystemService<WifiManager>()!! }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
         broadcastManager.addAction(
             object : BroadcastReceiver() {
                 override fun onReceive(context: Context?, intent: Intent?) {
@@ -81,6 +91,13 @@
 
     }
 
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == LocaleConstant.DEVICE_RESPONSE_CODE) {
+            binding.deviceCodeView.text = msg.obj as String
+        }
+        return true
+    }
+
     override fun onResume() {
         super.onResume()
         binding.wifiNameView.text = wifi.connectionInfo.ssid
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt
index 23577c7..f702c79 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt
@@ -8,6 +8,7 @@
 import android.util.Log
 import com.casic.app.safetreecontroller.extensions.handleGasConcentration
 import com.casic.app.safetreecontroller.extensions.toHex
+import com.casic.app.safetreecontroller.fragments.BaseSettingsFragment
 import com.casic.app.safetreecontroller.fragments.MethaneMonitorFragment
 import com.casic.app.safetreecontroller.utils.CommandCreator
 import com.casic.app.safetreecontroller.utils.LocaleConstant
@@ -103,7 +104,13 @@
 
         //取前6位解析设备编号
         val deviceCode = bytes.take(6).toByteArray().toHex()
-        Log.d(kTag, "deviceCode: $deviceCode")
+        if (BaseSettingsFragment.weakReferenceHandler != null) {
+            val weakReferenceHandler = BaseSettingsFragment.weakReferenceHandler!!
+            val message = weakReferenceHandler.obtainMessage()
+            message.what = LocaleConstant.DEVICE_RESPONSE_CODE
+            message.obj = deviceCode
+            weakReferenceHandler.sendMessage(message)
+        }
 
         //取数据类型标志位，根据标志位解析不同的数据
         val flag = (bytes[6].toInt() and 0xFF).toString(16).uppercase()

diff --git a/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt b/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
index 93e8aa2..1abb061 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/adapter/TabPageViewAdapter.kt
@@ -1,5 +1,6 @@
 package com.casic.app.safetreecontroller.adapter
 
+import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentPagerAdapter
@@ -14,4 +15,8 @@
     override fun getCount(): Int = pages.size
 
     override fun getPageTitle(position: Int): CharSequence = titles[position]
+
+    override fun destroyItem(container: ViewGroup, position: Int, `object`: Any) {
+        //注释掉父类方法，一直不销毁Fragment
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt b/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt
index 9c6dfcd..ea9ecbe 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/fragments/BaseSettingsFragment.kt
@@ -7,22 +7,32 @@
 import android.net.wifi.WifiManager
 import android.os.Build
 import android.os.Bundle
+import android.os.Handler
+import android.os.Message
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import com.casic.app.safetreecontroller.databinding.FragmentBaseSettingsBinding
+import com.casic.app.safetreecontroller.utils.LocaleConstant
 import com.pengxh.kt.lite.base.KotlinBaseFragment
 import com.pengxh.kt.lite.extensions.getSystemService
 import com.pengxh.kt.lite.extensions.show
 import com.pengxh.kt.lite.utils.BroadcastManager
+import com.pengxh.kt.lite.utils.WeakReferenceHandler
 
 
-class BaseSettingsFragment : KotlinBaseFragment<FragmentBaseSettingsBinding>() {
+class BaseSettingsFragment : KotlinBaseFragment<FragmentBaseSettingsBinding>(),
+    Handler.Callback {
+
+    companion object {
+        var weakReferenceHandler: WeakReferenceHandler? = null
+    }
 
     private val kTag = "BaseSettingsFragment"
     private val broadcastManager by lazy { BroadcastManager(requireContext()) }
     private val wifi by lazy { requireContext().getSystemService<WifiManager>()!! }
 
     override fun initOnCreate(savedInstanceState: Bundle?) {
+        weakReferenceHandler = WeakReferenceHandler(this)
         broadcastManager.addAction(
             object : BroadcastReceiver() {
                 override fun onReceive(context: Context?, intent: Intent?) {
@@ -81,6 +91,13 @@
 
     }
 
+    override fun handleMessage(msg: Message): Boolean {
+        if (msg.what == LocaleConstant.DEVICE_RESPONSE_CODE) {
+            binding.deviceCodeView.text = msg.obj as String
+        }
+        return true
+    }
+
     override fun onResume() {
         super.onResume()
         binding.wifiNameView.text = wifi.connectionInfo.ssid
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt
index 23577c7..f702c79 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt
@@ -8,6 +8,7 @@
 import android.util.Log
 import com.casic.app.safetreecontroller.extensions.handleGasConcentration
 import com.casic.app.safetreecontroller.extensions.toHex
+import com.casic.app.safetreecontroller.fragments.BaseSettingsFragment
 import com.casic.app.safetreecontroller.fragments.MethaneMonitorFragment
 import com.casic.app.safetreecontroller.utils.CommandCreator
 import com.casic.app.safetreecontroller.utils.LocaleConstant
@@ -103,7 +104,13 @@
 
         //取前6位解析设备编号
         val deviceCode = bytes.take(6).toByteArray().toHex()
-        Log.d(kTag, "deviceCode: $deviceCode")
+        if (BaseSettingsFragment.weakReferenceHandler != null) {
+            val weakReferenceHandler = BaseSettingsFragment.weakReferenceHandler!!
+            val message = weakReferenceHandler.obtainMessage()
+            message.what = LocaleConstant.DEVICE_RESPONSE_CODE
+            message.obj = deviceCode
+            weakReferenceHandler.sendMessage(message)
+        }
 
         //取数据类型标志位，根据标志位解析不同的数据
         val flag = (bytes[6].toInt() and 0xFF).toString(16).uppercase()
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/utils/LocaleConstant.kt b/app/src/main/java/com/casic/app/safetreecontroller/utils/LocaleConstant.kt
index 68830d5..b7be093 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/utils/LocaleConstant.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/utils/LocaleConstant.kt
@@ -22,8 +22,9 @@
     /**
      * Handler Response Code
      * */
-    const val QUERY_CPU_TEMPERATURE_RESPONSE_CODE = 20241004
-    const val QUERY_METHANE_RESPONSE_CODE = 20241005
+    const val QUERY_CPU_TEMPERATURE_RESPONSE_CODE = 20241001
+    const val QUERY_METHANE_RESPONSE_CODE = 20241002
+    const val DEVICE_RESPONSE_CODE = 20241003
 
     /***
      * SP Key