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 366a1a0..67d713b 100644
--- a/app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt
+++ b/app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt
@@ -356,8 +356,12 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         log("registerDataChange weight 联合支付-余量计量")
         if (weight <= WEIGHT_RESET_RECOGNIZE) {
             log("registerDataChange weight 联合支付-余量计量，重量小于${WEIGHT_RESET_RECOGNIZE}g,step1FoodRecognizing")
-            if (presentation?.currentUserId.isNullOrBlank().not()) {
+            if (presentation?.currentUserId.isNullOrBlank().not() && presentation!!.jointPaymentQueryFinish) {
                 //联合支付+余量计量，已识别人脸的状态下，从秤上拿餐品后，不再读取数据，等待人脸离开提交订单
+                if (lastWeight != weight) {
+                    presentation?.updateWeight(weight)
+                    lastWeight = weight
+                }
                 return
             }
             //秤上重量过小，显示识别中页面
diff --git a/app/src/main/java/com/sw/dualscreen/presentation/MainScreenPresentation.kt b/app/src/main/java/com/sw/dualscreen/presentation/MainScreenPresentation.kt
index 82939ce..a163ecc 100644
--- a/app/src/main/java/com/sw/dualscreen/presentation/MainScreenPresentation.kt
+++ b/app/src/main/java/com/sw/dualscreen/presentation/MainScreenPresentation.kt
@@ -185,7 +185,9 @@ class MainScreenPresentation(
                 calculateNutrition(weight)
             } else {
                 //余量计量
-                calculateNutrition(recognitionWeight - weight)
+                val value = recognitionWeight - weight
+                Timber.tag(TAG).e("updateWeight 余量计量：${recognitionWeight} - ${weight} = ${value}")
+                calculateNutrition(value)
             }
         }
         lastWeight = weight