diff --git a/app/src/main/java/com/dt/calendarwork/MainActivity.kt b/app/src/main/java/com/dt/calendarwork/MainActivity.kt
index 8921a4a..3b9c37b 100644
--- a/app/src/main/java/com/dt/calendarwork/MainActivity.kt
+++ b/app/src/main/java/com/dt/calendarwork/MainActivity.kt
@@ -34,13 +34,13 @@ class MainActivity : ComponentActivity() {
 @Composable
 fun MainScreen() {
     val calendar = Calendar.getInstance()
-    calendar.set(Calendar.YEAR, 2022)
-    calendar.set(Calendar.MONTH, 1)
+    calendar.set(Calendar.YEAR, 2021)
+    calendar.set(Calendar.MONTH, 5)
     calendar.set(Calendar.DAY_OF_MONTH, 1)
 
     val calendarMax = Calendar.getInstance()
-    calendarMax.set(Calendar.YEAR, 2032)
-    calendarMax.set(Calendar.MONTH, 9)
+    calendarMax.set(Calendar.YEAR, 2022)
+    calendarMax.set(Calendar.MONTH, 0)
     calendar.set(Calendar.DAY_OF_MONTH, 1)
 
     val (open, setOpen) = remember {
diff --git a/library/src/main/java/com/dt/composedatepicker/CalendarMonthView.kt b/library/src/main/java/com/dt/composedatepicker/CalendarMonthView.kt
index 40ffd32..806de89 100644
--- a/library/src/main/java/com/dt/composedatepicker/CalendarMonthView.kt
+++ b/library/src/main/java/com/dt/composedatepicker/CalendarMonthView.kt
@@ -114,7 +114,7 @@ fun MonthItem(
     }
 }
 private fun checkDate(minYear: Int,maxYear: Int,selectedYear: Int,minMonth: Int,maxMonth: Int,numberOfElement: Int):Boolean{
-    if(minMonth==0) return true
+
     if (minYear == maxYear) return numberOfElement in minMonth..maxMonth
     if (selectedYear==minYear){
         return numberOfElement>=minMonth
diff --git a/library/src/main/java/com/dt/composedatepicker/CalendarMonthViewOneColumn.kt b/library/src/main/java/com/dt/composedatepicker/CalendarMonthViewOneColumn.kt
index 91b5bd6..dfb76fc 100644
--- a/library/src/main/java/com/dt/composedatepicker/CalendarMonthViewOneColumn.kt
+++ b/library/src/main/java/com/dt/composedatepicker/CalendarMonthViewOneColumn.kt
@@ -108,7 +108,7 @@ private fun checkDate(
     maxMonth: Int,
     numberOfElement: Int,
 ): Boolean {
-    if (minMonth == 0) return true
+
     if (minYear == maxYear) return numberOfElement in minMonth..maxMonth
     if (selectedYear == minYear) {
         return numberOfElement >= minMonth