diff --git a/README.md b/README.md
index 4e38d5b3..2a8aa877 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ allprojects {
 ## 加入依赖
 
 ```
-implementation 'com.github.angcyo:CalendarView:3.7.1.33'
+implementation 'com.github.angcyo:CalendarView:3.7.1.34'
 ```
 
 ### `垂直滚动日历`使用方式
diff --git a/app/src/main/java/com/haibin/calendarviewproject/mark/MarkProperty.java b/app/src/main/java/com/haibin/calendarviewproject/mark/MarkProperty.java
index 2a0edbae..4509df1b 100644
--- a/app/src/main/java/com/haibin/calendarviewproject/mark/MarkProperty.java
+++ b/app/src/main/java/com/haibin/calendarviewproject/mark/MarkProperty.java
@@ -89,7 +89,7 @@ public static int dpToPx(Context context, float dpValue) {
 
     boolean isInPriorityShowWeekMode(BaseView baseView, Calendar calendar) {
         long distance = CalendarUtil.distance(CalendarUtil.currentCalendar(), calendar);
-        return baseView.mDelegate.monthPriorityShowWeekMode && distance > 0 &&
+        return baseView.mDelegate.monthPriorityShowWeekMode && distance >= 0 &&
                 distance < CalendarUtil.MONTH_PRIORITY_DAY;
     }
 
diff --git a/calendarview/src/main/java/com/haibin/calendarview/CalendarUtil.java b/calendarview/src/main/java/com/haibin/calendarview/CalendarUtil.java
index 286a07a6..83134c0e 100644
--- a/calendarview/src/main/java/com/haibin/calendarview/CalendarUtil.java
+++ b/calendarview/src/main/java/com/haibin/calendarview/CalendarUtil.java
@@ -911,7 +911,7 @@ public static boolean isCurrentMonth(int year, int month) {
     public static long distance(Calendar max, Calendar min) {
         long t1 = max.getTimeInMillis();
         long t2 = min.getTimeInMillis();
-        return (long) Math.floor((t1 - t2) * 1f / ONE_DAY);
+        return (long) Math.ceil((t1 - t2) * 1f / ONE_DAY);
     }
 
     /**