diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/App.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/App.kt
index cdccf07..1f388aa 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/App.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/App.kt
@@ -10,6 +10,7 @@ import com.yinuo.safetywatcher.watcher.constant.CAMERA_GATEWAY
 import com.yinuo.safetywatcher.watcher.constant.CAMERA_IP
 import com.yinuo.safetywatcher.watcher.constant.CAMERA_NETMASK
 import com.yinuo.safetywatcher.watcher.port.cmd.GasPortStatus
+import com.yinuo.safetywatcher.watcher.utils.GPIOUtils
 import com.yinuo.safetywatcher.watcher.utils.PlatformUtils
 import com.yinuo.safetywatcher.watcher.utils.SoundUtils
 import com.yinuo.safetywatcher.watcher.wifi.WiFiConfig
@@ -27,6 +28,7 @@ class App : CommonApplication() {
         super.onCreate()
 //        LztekUtil.setObject(Lztek.create(this))
         ipConfig()
+        GPIOUtils.openCamera()
         tryFixDbData()
     }
 
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt
index 218a624..0691d72 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt
@@ -101,20 +101,20 @@ class HomeActivity : NoOptionsActivity() {
     private fun onCameraOpen() {
         // 启动录制编码
         RecordHelper.startRecording()
-        // TODO 开启GPIO
-        GPIOUtils.setGpioDirection(123, "out")
-        GPIOUtils.setGpioValue(123, 1)
+        // 开启GPIO
+        GPIOUtils.openCamera()
         setForCamera()
     }
 
     private fun onCameraClose() {
         // 暂停录制编码
         RecordHelper.stopRecording()
-        // TODO 关闭GPIO
-        GPIOUtils.setGpioValue(123, 0)
+        // 关闭GPIO
+        GPIOUtils.closeCamera()
         // 关闭视频播放
         mClient?.stop()
         mClient = null
+        mBinding.root.removeCallbacks(reStartCamera)
         AppData.setCameraData(false)
         changeViewStatus()
     }
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/GPIOUtils.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/GPIOUtils.kt
index 6c3f0d6..579f0c5 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/GPIOUtils.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/utils/GPIOUtils.kt
@@ -78,4 +78,13 @@ object GPIOUtils {
         }
         return null
     }
+
+    fun openCamera(){
+        setGpioDirection(123, "out")
+        setGpioValue(123, 1)
+    }
+
+    fun closeCamera(){
+        setGpioValue(123, 0)
+    }
 }
\ No newline at end of file