diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 8fd64279..5dc5b482 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -931,19 +931,19 @@ bool CPhoneDevice::TakePhoto(const IDevice::PHOTO_INFO& photoInfo, const vector<
     params.autoExposure = mPhotoInfo.autoExposure;
     params.focusTimeout = mPhotoInfo.focusTimeout * 1000;
     params.exposureTime = mPhotoInfo.exposureTime;
-    params.sensibility = mPhotoInfo.sensibility;
+    params.sensitivity = mPhotoInfo.sensitivity;
     params.compensation = mPhotoInfo.compensation;
     params.orientation = mPhotoInfo.orientation;
     params.zoom = mPhotoInfo.zoom;
     params.zoomRatio = mPhotoInfo.zoomRatio;
 
-    if (photoInfo.channel == 2 || photoInfo.channel == 3)
+    if (photoInfo.ldrEnabled)
     {
         if (GpioControl::getLightAdc() > 1400)
         {
             params.autoExposure = 0;
             params.exposureTime = 1200;
-            params.sensibility = 1200;
+            params.sensitivity = 1200;
         }
     }
 
diff --git a/app/src/main/cpp/camera2/ndkcamera.cpp b/app/src/main/cpp/camera2/ndkcamera.cpp
index ca0ff101..6259a7bd 100644
--- a/app/src/main/cpp/camera2/ndkcamera.cpp
+++ b/app/src/main/cpp/camera2/ndkcamera.cpp
@@ -534,9 +534,9 @@ int NdkCamera::open(const std::string& cameraId) {
             uint8_t aeMode = ACAMERA_CONTROL_AE_MODE_OFF;
             status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AE_MODE, 1, &aeMode);
 
-            if (m_params.sensibility > 0)
+            if (m_params.sensitivity > 0)
             {
-                int32_t sensitivity = m_params.sensibility;
+                int32_t sensitivity = m_params.sensitivity;
                 status = ACaptureRequest_setEntry_i32(capture_request, ACAMERA_SENSOR_SENSITIVITY, 1, &sensitivity);
             }
             if (m_params.exposureTime > 0)
diff --git a/app/src/main/cpp/camera2/ndkcamera.h b/app/src/main/cpp/camera2/ndkcamera.h
index 246287b7..0c943cda 100644
--- a/app/src/main/cpp/camera2/ndkcamera.h
+++ b/app/src/main/cpp/camera2/ndkcamera.h
@@ -77,7 +77,7 @@ public:
         unsigned int zoom;
         unsigned int reserved : 7;
         unsigned int exposureTime;	// ms
-        unsigned int sensibility;
+        unsigned int sensitivity;
         int compensation;
         float zoomRatio;
     };
diff --git a/app/src/main/java/com/xypower/mpapp/ChannelActivity.java b/app/src/main/java/com/xypower/mpapp/ChannelActivity.java
index 91f19f46..9fb165ca 100644
--- a/app/src/main/java/com/xypower/mpapp/ChannelActivity.java
+++ b/app/src/main/java/com/xypower/mpapp/ChannelActivity.java
@@ -150,6 +150,7 @@ public class ChannelActivity extends AppCompatActivity {
             binding.btnUsbCamera.setChecked(jsonObject.optInt("usbCamera", 0) == 1);
             binding.btnAutoExplosure.setChecked(jsonObject.optInt("autoExposure", 1) == 1);
             binding.btnAutoFocus.setChecked(jsonObject.optInt("autoFocus", 1) == 1);
+            binding.ldrEnabled.setChecked(jsonObject.optInt("ldrEnabled", 0) == 1);
             // binding.btnHdrMode.setChecked(jsonObject.optInt("hdrMode", 0) == 1);
             // binding.btnNightMode.setChecked(jsonObject.optInt("nightMode", 0) == 1);
             int sceneMode = jsonObject.optInt("sceneMode", 0);
@@ -162,7 +163,7 @@ public class ChannelActivity extends AppCompatActivity {
                 }
             }
             binding.exposuretime.setText(Integer.toString(jsonObject.optInt("exposureTime", 0)));
-            binding.sensitivity.setText(Integer.toString(jsonObject.optInt("sensibility", 0)));
+            binding.sensitivity.setText(Integer.toString(jsonObject.optInt("sensitivity", 0)));
             binding.btnZoom.setChecked(jsonObject.optInt("zoom", 0) == 1);
             if (jsonObject.has("compensation")) {
                 binding.compensation.setText(Integer.toString(jsonObject.optInt("compensation", 0)));
@@ -254,6 +255,7 @@ public class ChannelActivity extends AppCompatActivity {
             jsonObject.put("usbCamera", binding.btnUsbCamera.isChecked() ? 1 : 0);
             jsonObject.put("autoExposure", binding.btnAutoExplosure.isChecked() ? 1 : 0);
             jsonObject.put("autoFocus", binding.btnAutoFocus.isChecked() ? 1 : 0);
+            jsonObject.put("ldrEnabled", binding.ldrEnabled.isChecked() ? 1 : 0);
             // jsonObject.put("hdrMode", binding.btnHdrMode.isChecked() ? 1 : 0);
             // jsonObject.put("nightMode", binding.btnNightMode.isChecked() ? 1 : 0);
             int sceneMode = 0;
@@ -262,7 +264,7 @@ public class ChannelActivity extends AppCompatActivity {
             sceneMode = Integer.parseInt(sceneModeText);
             jsonObject.put("sceneMode", sceneMode);
             jsonObject.put("exposureTime", Integer.parseInt(binding.exposuretime.getText().toString()));
-            jsonObject.put("sensibility", Integer.parseInt(binding.sensitivity.getText().toString()));
+            jsonObject.put("sensitivity", Integer.parseInt(binding.sensitivity.getText().toString()));
             jsonObject.put("zoom", binding.btnZoom.isChecked() ? 1 : 0);
             jsonObject.put("orientation", binding.orientations.getSelectedItemPosition());
             jsonObject.put("recognization", binding.recognization.getSelectedItemPosition());
diff --git a/app/src/main/res/layout/activity_channel.xml b/app/src/main/res/layout/activity_channel.xml
index 07f79765..45f4db33 100644
--- a/app/src/main/res/layout/activity_channel.xml
+++ b/app/src/main/res/layout/activity_channel.xml
@@ -267,6 +267,16 @@
         app:layout_constraintTop_toTopOf="@+id/textViewCompensation"
         app:layout_constraintBottom_toBottomOf="@+id/textViewCompensation" />
 
+    <Switch
+        android:id="@+id/ldrEnabled"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:text="@string/channel_cfg_ldr"
+        app:layout_constraintStart_toEndOf="@+id/compensation"
+        app:layout_constraintTop_toTopOf="@+id/compensation" />
+
+
     <EditText
         android:id="@+id/osdLeftTop"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e26c5e16..0c636520 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -47,6 +47,7 @@
     <string name="channel_cfg_usb_camera">USB Camera</string>
     <string name="channel_cfg_video_duration">短视频时长（秒）</string>
     <string name="channel_cfg_compensation">曝光补偿</string>
+    <string name="channel_cfg_ldr">光敏控制</string>
     <!-- TODO: Remove or change this placeholder text -->
     <string name="hello_blank_fragment">Hello blank fragment</string>
     <string name="record">Record</string>