diff --git a/app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt b/app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt
index 30d16a0..57e5663 100644
--- a/app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt
+++ b/app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt
@@ -70,6 +70,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
     private var lastWeight: Double = 0.0
     private var lastPhotoUri: Uri? = null // 最后拍照的图片
     private var debouncer = Debouncer(2000)
+    private var isRecognitionFood = true
 
     override fun getViewModel(): BaseViewModel {
         return viewModel
@@ -128,6 +129,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
                 position: Int,
                 id: Long
             ) {
+                isRecognitionFood = true
                 presentation?.updateMealPickupMode(position)
             }
 
@@ -189,6 +191,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
                     checkedItem!!.photoUri = lastPhotoUri
                     updateCurrentFood(checkedItem)
                     lastPhotoUri = null
+                    LightManager.closeRedLight()
                 }
             }
         }
@@ -207,7 +210,13 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
             Timber.d("registerDataChange weight = $weight")
             presentation?.updateWeight(weight)
 
-            if (weight - lastWeight > 0.1 && presentation?.mealPickupMode == 0) { // 大于100g
+//            if (weight <= 0.005) {//检测到秤上没有东西，重新启动识别菜品
+//                isRecognitionFood = true
+//            }
+            if (weight - lastWeight > 0.05 && isRecognitionFood) { // 大于50g
+                if (presentation?.mealPickupMode == 1) {
+                    isRecognitionFood = false
+                }
                 debouncer.debounce {
                     LightManager.openRedLight()
                     LightManager.openGreenLight()
@@ -435,6 +444,11 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         }
     }
 
+    fun clearFoodList() {
+        adapter.updateData(listOf())
+        adapter.notifyDataSetChanged()
+    }
+
     override fun onDestroy() {
         SensorScaleUtils.closeScale()
         presentation?.dismiss()
diff --git a/app/src/main/java/com/sw/dualscreen/presentation/SecondaryScreenPresentation.kt b/app/src/main/java/com/sw/dualscreen/presentation/SecondaryScreenPresentation.kt
index 3bc1e1e..4bd5688 100644
--- a/app/src/main/java/com/sw/dualscreen/presentation/SecondaryScreenPresentation.kt
+++ b/app/src/main/java/com/sw/dualscreen/presentation/SecondaryScreenPresentation.kt
@@ -180,6 +180,8 @@ class SecondaryScreenPresentation(
         pauseCamera()
         binding.tvBottomTip.visibility = View.VISIBLE
         itemUserNutritionBinding.clNutritionData.visibility = View.GONE
+
+        activity.clearFoodList()
     }
 
     /**
@@ -189,7 +191,7 @@ class SecondaryScreenPresentation(
         Timber.d("step2")
         currentStep = 2
         LightManager.closeRedLight()
-        LightManager.openGreenLight()
+//        LightManager.openGreenLight()
         dinnerTypeInfo = null
         userNutritionData = null
         recognitionWeight = 0.0
@@ -759,7 +761,7 @@ class SecondaryScreenPresentation(
      * @param facePreviewInfoList RGB画面的实时人脸信息
      */
     private fun drawPreviewInfo(facePreviewInfoList: MutableList<FacePreviewInfo?>) {
-        Timber.d("drawPreviewInfo facePreviewInfoList = ${facePreviewInfoList.size}, rgbFaceRectTransformer = ${rgbFaceRectTransformer != null}")
+//        Timber.d("drawPreviewInfo facePreviewInfoList = ${facePreviewInfoList.size}, rgbFaceRectTransformer = ${rgbFaceRectTransformer != null}")
         if (rgbFaceRectTransformer != null) {
             val rgbDrawInfoList: MutableList<DrawInfo?>? = recognizeViewModel.getDrawInfo(
                 facePreviewInfoList,
diff --git a/lib_face/src/main/java/com/sw/plate/utils/arcface/FaceRectTransformer.java b/lib_face/src/main/java/com/sw/plate/utils/arcface/FaceRectTransformer.java
index 58c9d5d..7b34137 100644
--- a/lib_face/src/main/java/com/sw/plate/utils/arcface/FaceRectTransformer.java
+++ b/lib_face/src/main/java/com/sw/plate/utils/arcface/FaceRectTransformer.java
@@ -77,7 +77,7 @@ public class FaceRectTransformer {
         rect.bottom *= verticalRatio;
 
         Rect newRect = new Rect();
-        L.e("cameraDisplayOrientation " + cameraDisplayOrientation + " === " + cameraId);
+//        L.e("cameraDisplayOrientation " + cameraDisplayOrientation + " === " + cameraId);
         switch (cameraDisplayOrientation) {
             case 0:
                 if (cameraId == Camera.CameraInfo.CAMERA_FACING_FRONT) {