diff --git a/src/main/java/cn/chjyj/szwh/utils/DateUtils.java b/src/main/java/cn/chjyj/szwh/utils/DateUtils.java
index 916d6b6..001b008 100644
--- a/src/main/java/cn/chjyj/szwh/utils/DateUtils.java
+++ b/src/main/java/cn/chjyj/szwh/utils/DateUtils.java
@@ -67,16 +67,19 @@ public class DateUtils {
     public static Date daysAgoOrAfter(Date oneday,int amount){
         Calendar mon = Calendar.getInstance();
         mon.setTime(oneday);
+        //如果今天是周六或周日
+        if (Calendar.SATURDAY == mon.get(Calendar.SATURDAY) || Calendar.SUNDAY == mon.get(Calendar.SUNDAY)) {
+            amount=amount+1;
+        }
+
         // 逢周六周日，日期延后一天
         for (int i = 0; i < amount; i++) {
             mon.set(Calendar.DATE, mon.get(Calendar.DATE) + 1);
             if (Calendar.SATURDAY == mon.get(Calendar.SATURDAY) || Calendar.SUNDAY == mon.get(Calendar.SUNDAY)) {
-                amount = amount + 1;
-                mon.set(Calendar.DATE, mon.get(Calendar.DATE) + 1);
+                amount++;
                 continue;
             }
         }
-        mon.add(Calendar.DATE,amount);
         return mon.getTime();
     }
 
diff --git a/src/test/java/cn/chjyj/szwh/NewTest.java b/src/test/java/cn/chjyj/szwh/NewTest.java
index bad8671..12d7ab6 100644
--- a/src/test/java/cn/chjyj/szwh/NewTest.java
+++ b/src/test/java/cn/chjyj/szwh/NewTest.java
@@ -97,9 +97,19 @@ public class NewTest {
         System.out.println(day);
     }
 
+    /**
+     * 测试40个工作日后的日期
+     */
     @Test
-    public void dateToTimeStamp(){
-        String cstart ="2022-10-10 15:03:20";
+    public void n2test(){
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+        try {
+            Date startd = sdf.parse("2022-10-15");
+            Date afdate = DateUtils.daysAgoOrAfter(startd,5);
+            System.out.println(sdf.format(afdate));
 
+        }catch (Exception ex){
+            ex.printStackTrace();
+        }
     }
 }