diff --git a/entry/src/main/ets/Utils/SettingsDBHelper.ets b/entry/src/main/ets/Utils/SettingsDBHelper.ets
index 9c20ac4..d18778d 100644
--- a/entry/src/main/ets/Utils/SettingsDBHelper.ets
+++ b/entry/src/main/ets/Utils/SettingsDBHelper.ets
@@ -41,8 +41,7 @@ const DefalutKVGlobal = {
   "settings.audio.media.default": "5",
   "settings.audio.voicecall.default": "5",
   "settings.display.navigationbar_status.default": "1",
-  "cellular_data_enable.default": "1",
-  "settings.display.auto_screen_brightness.default": "1"
+  "cellular_data_enable.default": "1"
 };
 
 const TIME_FORMAT = {
@@ -165,9 +164,6 @@ class SettingsDBHelper {
     await this.loadSettings(this.rdbStore_,
       SettingsKey.CELLULAR_DATA_ENABLE, defaultKV[DefaultKey.CELLULAR_DATA_ENABLE_DEFAULT]);
 
-    await this.loadSettings(this.rdbStore_,
-      SettingsKey.SETTINGS_DISPLAY_AUTO_SCREEN_BRIGHTNESS, defaultKV[DefaultKey.SETTINGS_DISPLAY_AUTO_SCREEN_BRIGHTNESS_DEFAULT]);
-
     Log.I("loadDefaultSettings end");
     return;
   }
diff --git a/entry/src/main/ets/Utils/SettingsDataConfig.ets b/entry/src/main/ets/Utils/SettingsDataConfig.ets
index aa56b46..e907604 100644
--- a/entry/src/main/ets/Utils/SettingsDataConfig.ets
+++ b/entry/src/main/ets/Utils/SettingsDataConfig.ets
@@ -22,8 +22,7 @@ enum DefaultKey {
   SETTINGS_AUDIO_VOICE_CALL_DEFAULT = "settings.audio.voicecall.default",
   SETTINGS_GENERAL_DEVICE_NAME_DEFAULT = "settings.general.device_name.default",
   SETTINGS_DISPALY_NAVBAR_STATUS_DEFAULT = "settings.display.navigationbar_status.default",
-  CELLULAR_DATA_ENABLE_DEFAULT = "cellular_data_enable.default",
-  SETTINGS_DISPLAY_AUTO_SCREEN_BRIGHTNESS_DEFAULT = "settings.display.auto_screen_brightness.default"
+  CELLULAR_DATA_ENABLE_DEFAULT = "cellular_data_enable.default"
 };
 
 enum SettingsKey {
@@ -34,8 +33,7 @@ enum SettingsKey {
   SETTINGS_AUDIO_VOICE_CALL = "settings.audio.voicecall",
   SETTINGS_GENERAL_DEVICE_NAME = "settings.general.device_name",
   SETTINGS_DISPALY_NAVBAR_STATUS = "settings.display.navigationbar_status",
-  CELLULAR_DATA_ENABLE = "cellular_data_enable",
-  SETTINGS_DISPLAY_AUTO_SCREEN_BRIGHTNESS = "settings.display.auto_screen_brightness"
+  CELLULAR_DATA_ENABLE = "cellular_data_enable"
 };
 
 const SettingsDataConfig = {
diff --git a/entry/src/main/resources/rawfile/default_settings.json b/entry/src/main/resources/rawfile/default_settings.json
index b25bc20..b081ec4 100644
--- a/entry/src/main/resources/rawfile/default_settings.json
+++ b/entry/src/main/resources/rawfile/default_settings.json
@@ -27,10 +27,6 @@
     {
       "name": "cellular_data_enable.default",
       "value": "1"
-    },
-    {
-      "name": "settings.display.auto_screen_brightness.default",
-      "value": "1"
     }
   ]
 }
\ No newline at end of file