diff --git a/app/src/main/res/layout/activity_channel.xml b/app/src/main/res/layout/activity_channel.xml
index ebb97772..88de13aa 100644
--- a/app/src/main/res/layout/activity_channel.xml
+++ b/app/src/main/res/layout/activity_channel.xml
@@ -22,6 +22,7 @@
         android:layout_width="64dp"
         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"
@@ -35,7 +36,7 @@
         android:layout_height="wrap_content"
         android:layout_marginEnd="12dp"
         android:layout_marginTop="6dp"
-        android:text="保存"
+        android:text="@string/btn_save"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
@@ -46,7 +47,7 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="12dp"
         android:layout_marginTop="6dp"
-        android:text="自动曝光"
+        android:text="@string/channel_cfg_auto_exposure"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/btnSave" />
 
@@ -56,7 +57,7 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="12dp"
         android:layout_marginTop="6dp"
-        android:text="自动对焦"
+        android:text="@string/channel_cfg_auto_focus"
         app:layout_constraintStart_toEndOf="@+id/btnAutoExplosure"
         app:layout_constraintTop_toBottomOf="@+id/btnSave" />
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4b6e9c35..1478cede 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -5,4 +5,8 @@
     <string name="osd_right_top">右上 OSD</string>
     <string name="osd_right_bottom">右下 OSD</string>
     <string name="osd_left_bottom">左下 OSD</string>
+    <string name="channel_cfg_camera_id">Camera Id</string>
+    <string name="btn_save">保存</string>
+    <string name="channel_cfg_auto_exposure">自动曝光</string>
+    <string name="channel_cfg_auto_focus">自动对焦</string>
 </resources>
\ No newline at end of file