diff --git a/app/src/main/java/com/xypower/mpapp/ChannelActivity.java b/app/src/main/java/com/xypower/mpapp/ChannelActivity.java
index 517a9f01..2fb86319 100644
--- a/app/src/main/java/com/xypower/mpapp/ChannelActivity.java
+++ b/app/src/main/java/com/xypower/mpapp/ChannelActivity.java
@@ -146,7 +146,7 @@ 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.btnHdrMode.setChecked(jsonObject.optInt("hdr", 0) == 1);
+            binding.btnHdrMode.setChecked(jsonObject.optInt("hdrMode", 0) == 1);
             binding.btnNightMode.setChecked(jsonObject.optInt("nightMode", 0) == 1);
             binding.exposuretime.setText(Integer.toString(jsonObject.optInt("exposureTime", 0)));
             binding.sensitivity.setText(Integer.toString(jsonObject.optInt("sensibility", 0)));