diff --git a/DatePicker/src/main/java/cn/aigestudio/datepicker/bizs/languages/EN.java b/DatePicker/src/main/java/cn/aigestudio/datepicker/bizs/languages/EN.java
index 3a597ec..67c5e63 100644
--- a/DatePicker/src/main/java/cn/aigestudio/datepicker/bizs/languages/EN.java
+++ b/DatePicker/src/main/java/cn/aigestudio/datepicker/bizs/languages/EN.java
@@ -27,6 +27,6 @@ public String titleBC() {
 
     @Override
     public String[] titleWeek() {
-        return new String[]{"MON", "TUE", "WED", "THU", "FRI", "SAT", "SUN"};
+        return new String[]{"SUN","MON", "TUE", "WED", "THU", "FRI", "SAT"};
     }
 }