diff --git a/brightness_manager/include/brightness_service.h b/brightness_manager/include/brightness_service.h
index 9233d96f49fe2a649f54f4fa2a071d525816f03a..402e1d05e4004ca9e899511a0a4d6d38c2a7a908 100644
--- a/brightness_manager/include/brightness_service.h
+++ b/brightness_manager/include/brightness_service.h
@@ -108,6 +108,7 @@ public:
     DisplayState GetDisplayState();
     bool IsScreenOnState(DisplayState state);
     bool AutoAdjustBrightness(bool enable);
+    bool StateChangedSetAutoBrightness(bool enable);
     bool IsAutoAdjustBrightness();
     void ProcessLightLux(float lux);
     void RegisterSettingBrightnessObserver();
diff --git a/brightness_manager/src/brightness_service.cpp b/brightness_manager/src/brightness_service.cpp
index af54fb8dfa5951b11f404889a3f532d82bdb4510..b6ea79697f3c8cbb71accc989f6fa3c2e03175d3 100644
--- a/brightness_manager/src/brightness_service.cpp
+++ b/brightness_manager/src/brightness_service.cpp
@@ -229,7 +229,7 @@ void BrightnessService::SetDisplayState(uint32_t id, DisplayState state)
     DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetDisplayState id=%{public}d, isAutoMode=%{public}d, isScreenOn=%{public}d, "\
         "isSettingOn=%{public}d, state=%{public}d", id, isAutoMode, isScreenOn, isSettingOn, state);
 #ifdef ENABLE_SENSOR_PART
-    bool isModeChange = AutoAdjustBrightness(isAutoMode);
+    bool isModeChange = StateChangedSetAutoBrightness(isAutoMode);
     DISPLAY_HILOGI(FEAT_BRIGHTNESS, "SetDisplayState id=%{public}d, isAutoMode=%{public}d, isModeChange=%{public}d",
         id, isAutoMode, isModeChange);
 #endif
@@ -293,6 +293,33 @@ bool BrightnessService::AutoAdjustBrightness(bool enable)
     return true;
 }
 
+bool BrightnessService::StateChangedSetAutoBrightness(bool enable)
+{
+    DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness start, enable=%{public}d, "\
+        "isSensorEnabled=%{public}d, isSupport=%{public}d", enable, mIsLightSensorEnabled, mIsSupportLightSensor);
+    if (!mIsSupportLightSensor) {
+        DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness not support");
+        SetSettingAutoBrightness(false);
+        return false;
+    }
+    if (enable) {
+        if (mIsLightSensorEnabled) {
+            DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness is already enabled");
+            return true;
+        }
+        ActivateAmbientSensor();
+        DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness enable");
+    } else {
+        if (!mIsLightSensorEnabled) {
+            DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness is already disabled");
+            return true;
+        }
+        DeactivateAmbientSensor();
+        DISPLAY_HILOGI(FEAT_BRIGHTNESS, "StateChangedSetAutoBrightness disable");
+    }
+    return true;
+}
+
 void BrightnessService::InitSensors()
 {
     DISPLAY_HILOGI(FEAT_BRIGHTNESS, "InitSensors start");