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 1643ef3..c39bb6f 100644
--- a/app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt
+++ b/app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt
@@ -978,7 +978,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         }
         val eatNum = (realWeight / specWeight).roundToInt()
         log("getEatNum:eatNum=$eatNum,realWeight=$realWeight,specWeight=$specWeight,realWeight/$specWeight=${realWeight / specWeight}}")
-        return eatNum;
+        return  if (eatNum < 1) 1 else eatNum;
     }
 
     /**