diff --git a/app/src/main/java/com/xypower/mpapp/ChannelActivity.java b/app/src/main/java/com/xypower/mpapp/ChannelActivity.java
index fe5c9206..7924e846 100644
--- a/app/src/main/java/com/xypower/mpapp/ChannelActivity.java
+++ b/app/src/main/java/com/xypower/mpapp/ChannelActivity.java
@@ -173,6 +173,21 @@ public class ChannelActivity extends AppCompatActivity {
             } else {
                 binding.quality.setText("");
             }
+            if (jsonObject.has("videoCX")) {
+                binding.videoCX.setText(Integer.toString(jsonObject.optInt("videoCX")));
+            } else {
+                binding.videoCX.setText("");
+            }
+            if (jsonObject.has("videoCY")) {
+                binding.videoCY.setText(Integer.toString(jsonObject.optInt("videoCY")));
+            } else {
+                binding.videoCY.setText("");
+            }
+            if (jsonObject.has("videoDuration")) {
+                binding.videoDuration.setText(Integer.toString(jsonObject.optInt("videoDuration")));
+            } else {
+                binding.videoDuration.setText("");
+            }
 
             JSONObject osdJsonObj = jsonObject.optJSONObject("osd");
             if (osdJsonObj != null) {
@@ -236,6 +251,22 @@ public class ChannelActivity extends AppCompatActivity {
                 jsonObject.remove("quality");
             }
 
+            if (!TextUtils.isEmpty(binding.videoCX.getText().toString())) {
+                jsonObject.put("videoCX", Integer.parseInt(binding.videoCX.getText().toString()));
+            } else {
+                jsonObject.remove("videoCX");
+            }
+            if (!TextUtils.isEmpty(binding.videoCY.getText().toString())) {
+                jsonObject.put("videoCY", Integer.parseInt(binding.videoCY.getText().toString()));
+            } else {
+                jsonObject.remove("videoCY");
+            }
+            if (!TextUtils.isEmpty(binding.videoDuration.getText().toString())) {
+                jsonObject.put("videoDuration", Integer.parseInt(binding.videoDuration.getText().toString()));
+            } else {
+                jsonObject.remove("videoDuration");
+            }
+
             JSONObject osdJsonObj = jsonObject.optJSONObject("osd");
             if (osdJsonObj == null) {
                 osdJsonObj = jsonObject.put("osd", new JSONObject());
diff --git a/app/src/main/res/layout/activity_channel.xml b/app/src/main/res/layout/activity_channel.xml
index b0c606f2..e57dd154 100644
--- a/app/src/main/res/layout/activity_channel.xml
+++ b/app/src/main/res/layout/activity_channel.xml
@@ -12,8 +12,8 @@
         android:layout_height="wrap_content"
         style="@style/Widget.AppCompat.Spinner.Underlined"
         android:entries="@array/channels"
-        android:layout_marginStart="12dp"
-        android:layout_marginTop="12dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
@@ -23,9 +23,9 @@
         android:layout_height="wrap_content"
         android:ems="10"
         android:hint="@string/channel_cfg_camera_id"
-        android:inputType="numberDecimal"
-        android:layout_marginStart="6dp"
-        android:layout_marginTop="6dp"
+        android:inputType="none|numberDecimal"
+        android:layout_marginStart="@dimen/activity_horizontal_margin_small"
+        android:layout_marginTop="@dimen/activity_vertical_margin"
         app:layout_constraintStart_toEndOf="@+id/channels"
         app:layout_constraintTop_toTopOf="@+id/channels"
         app:layout_constraintBottom_toBottomOf="@+id/channels" />
@@ -34,8 +34,8 @@
         android:id="@+id/btnUsbCamera"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="12dp"
-        android:layout_marginTop="6dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin"
         android:text="@string/channel_cfg_usb_camera"
         app:layout_constraintStart_toEndOf="@+id/cameraId"
         app:layout_constraintTop_toTopOf="@+id/cameraId" />
@@ -44,33 +44,33 @@
         android:id="@+id/btnSave"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginEnd="12dp"
-        android:layout_marginTop="6dp"
+        android:layout_marginEnd="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin"
         android:text="@string/btn_save"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
     <EditText
         android:id="@+id/resolutionCX"
-        android:layout_width="120dp"
+        android:layout_width="80dp"
         android:layout_height="wrap_content"
         android:ems="10"
         android:hint="@string/channel_cfg_width"
-        android:inputType="numberDecimal"
-        android:layout_marginStart="6dp"
-        android:layout_marginTop="12dp"
+        android:inputType="none|numberDecimal"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/btnSave" />
 
     <EditText
         android:id="@+id/resolutionCY"
-        android:layout_width="120dp"
+        android:layout_width="80dp"
         android:layout_height="wrap_content"
         android:ems="10"
         android:hint="@string/channel_cfg_height"
-        android:inputType="numberDecimal"
-        android:layout_marginStart="6dp"
-        android:layout_marginTop="12dp"
+        android:inputType="none|numberDecimal"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         app:layout_constraintStart_toEndOf="@+id/resolutionCX"
         app:layout_constraintTop_toBottomOf="@+id/btnSave" />
 
@@ -80,18 +80,42 @@
         android:layout_height="wrap_content"
         android:ems="10"
         android:hint="@string/channel_cfg_quality"
-        android:inputType="numberDecimal"
-        android:layout_marginStart="12dp"
-        android:layout_marginTop="12dp"
+        android:inputType="none|numberDecimal"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         app:layout_constraintStart_toEndOf="@+id/resolutionCY"
         app:layout_constraintTop_toBottomOf="@+id/btnSave" />
 
+    <EditText
+        android:id="@+id/videoCX"
+        android:layout_width="80dp"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:hint="@string/channel_cfg_video_width"
+        android:inputType="none|numberDecimal"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
+        app:layout_constraintStart_toEndOf="@id/quality"
+        app:layout_constraintTop_toBottomOf="@+id/btnSave" />
+
+    <EditText
+        android:id="@+id/videoCY"
+        android:layout_width="80dp"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:hint="@string/channel_cfg_video_height"
+        android:inputType="none|numberDecimal"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
+        app:layout_constraintStart_toEndOf="@+id/videoCX"
+        app:layout_constraintTop_toBottomOf="@+id/btnSave" />
+
     <Switch
         android:id="@+id/btnAutoExplosure"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="12dp"
-        android:layout_marginTop="6dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         android:text="@string/channel_cfg_auto_exposure"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/resolutionCX" />
@@ -100,8 +124,8 @@
         android:id="@+id/btnAutoFocus"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="12dp"
-        android:layout_marginTop="6dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         android:text="@string/channel_cfg_auto_focus"
         app:layout_constraintStart_toEndOf="@+id/btnAutoExplosure"
         app:layout_constraintTop_toBottomOf="@+id/resolutionCX" />
@@ -110,8 +134,8 @@
         android:id="@+id/btnHdrMode"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="12dp"
-        android:layout_marginTop="6dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         android:text="HDR"
         app:layout_constraintStart_toEndOf="@+id/btnAutoFocus"
         app:layout_constraintTop_toBottomOf="@+id/resolutionCX" />
@@ -120,8 +144,8 @@
         android:id="@+id/btnNightMode"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginStart="12dp"
-        android:layout_marginTop="6dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         android:text="Night"
         app:layout_constraintStart_toEndOf="@+id/btnHdrMode"
         app:layout_constraintTop_toBottomOf="@+id/resolutionCX" />
@@ -131,7 +155,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="曝光时间(ms)"
-        android:layout_marginStart="12dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="@+id/exposuretime"
         app:layout_constraintBottom_toBottomOf="@+id/exposuretime" />
@@ -141,9 +165,9 @@
         android:layout_width="120dp"
         android:layout_height="wrap_content"
         android:ems="10"
-        android:inputType="numberDecimal"
-        android:layout_marginStart="6dp"
-        android:layout_marginTop="12dp"
+        android:inputType="none|numberDecimal"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         app:layout_constraintStart_toEndOf="@+id/textViewExplosure"
         app:layout_constraintTop_toBottomOf="@+id/btnAutoExplosure" />
 
@@ -152,7 +176,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="ISO"
-        android:layout_marginStart="12dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
         app:layout_constraintStart_toEndOf="@+id/exposuretime"
         app:layout_constraintTop_toTopOf="@+id/exposuretime"
         app:layout_constraintBottom_toBottomOf="@+id/exposuretime" />
@@ -162,18 +186,30 @@
         android:layout_width="96dp"
         android:layout_height="wrap_content"
         android:ems="10"
-        android:inputType="numberDecimal"
-        android:layout_marginStart="4dp"
+        android:inputType="none|numberDecimal"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
         app:layout_constraintStart_toEndOf="@+id/textViewSensitivity"
         app:layout_constraintTop_toTopOf="@+id/exposuretime"
         app:layout_constraintBottom_toBottomOf="@+id/exposuretime" />
 
+    <EditText
+        android:id="@+id/videoDuration"
+        android:layout_width="96dp"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:inputType="none|numberDecimal"
+        android:hint="@string/channel_cfg_video_duration"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        app:layout_constraintStart_toEndOf="@+id/sensitivity"
+        app:layout_constraintTop_toTopOf="@+id/exposuretime"
+        app:layout_constraintBottom_toBottomOf="@+id/exposuretime" />
+
     <TextView
         android:id="@+id/textViewOrientations"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="旋转角度:"
-        android:layout_marginStart="12dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="@+id/orientations"
         app:layout_constraintBottom_toBottomOf="@+id/orientations" />
@@ -184,8 +220,8 @@
         android:layout_height="wrap_content"
         style="@style/Widget.AppCompat.Spinner.Underlined"
         android:entries="@array/orientations"
-        android:layout_marginStart="6dp"
-        android:layout_marginTop="12dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         app:layout_constraintStart_toEndOf="@+id/textViewOrientations"
         app:layout_constraintTop_toBottomOf="@+id/exposuretime" />
 
@@ -195,7 +231,7 @@
         android:layout_height="wrap_content"
         style="@style/Widget.AppCompat.Spinner.Underlined"
         android:entries="@array/recog_options"
-        android:layout_marginStart="6dp"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
         app:layout_constraintStart_toEndOf="@+id/orientations"
         app:layout_constraintTop_toTopOf="@+id/orientations" />
 
@@ -204,10 +240,10 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:ems="10"
-        android:inputType="text"
-        android:layout_marginStart="12dp"
-        android:layout_marginEnd="12dp"
-        android:layout_marginTop="6dp"
+        android:inputType="none|text"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginEnd="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         android:hint="@string/osd_left_top"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -218,10 +254,10 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:ems="10"
-        android:inputType="text"
-        android:layout_marginStart="12dp"
-        android:layout_marginEnd="12dp"
-        android:layout_marginTop="6dp"
+        android:inputType="none|text"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginEnd="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         android:hint="@string/osd_right_top"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -232,10 +268,10 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:ems="10"
-        android:inputType="text"
-        android:layout_marginStart="12dp"
-        android:layout_marginEnd="12dp"
-        android:layout_marginTop="6dp"
+        android:inputType="none|text"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginEnd="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         android:hint="@string/osd_right_bottom"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -246,10 +282,10 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:ems="10"
-        android:inputType="text"
-        android:layout_marginStart="12dp"
-        android:layout_marginEnd="12dp"
-        android:layout_marginTop="6dp"
+        android:inputType="none|text"
+        android:layout_marginStart="@dimen/activity_horizontal_margin"
+        android:layout_marginEnd="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="@dimen/activity_vertical_margin_small"
         android:hint="@string/osd_left_bottom"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6f9426a5..4d0baef7 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -35,8 +35,11 @@
     <string name="channel_cfg_auto_focus">自动对焦</string>
     <string name="channel_cfg_width">照片宽</string>
     <string name="channel_cfg_height">照片高</string>
+    <string name="channel_cfg_video_width">短视频宽</string>
+    <string name="channel_cfg_video_height">短视频高</string>
     <string name="channel_cfg_quality">压缩率(50-100)</string>
     <string name="channel_cfg_usb_camera">USB Camera</string>
+    <string name="channel_cfg_video_duration">短视频时长（分）</string>
     <!-- TODO: Remove or change this placeholder text -->
     <string name="hello_blank_fragment">Hello blank fragment</string>
     <string name="record">Record</string>