diff --git a/src/utils/class/date.js b/src/utils/class/date.js
index d904bfd..d1e413e 100644
--- a/src/utils/class/date.js
+++ b/src/utils/class/date.js
@@ -123,7 +123,8 @@ function time2Date(time, isOffset = false) {
 			    timeN = time - (-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000) - 43200000; // 使用43200000毫秒 = 12小时
 			} else {
 			    // 在冬令时期间
-			    timeN = time - (-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000) - 46800000; // 使用46800000毫秒 = 13小时
+			    // timeN = time - (-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000) - 46800000; // 使用46800000毫秒 = 13小时
+			    timeN = time - (-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000); // 使用46800000毫秒 = 13小时
 			}
             /**
              * 北京时间时间戳和同一时间时间戳相差“-28800000”ms，本地时间和同一时间相差
@@ -142,9 +143,8 @@ function dateIsInEDT(date) {
     const year = date.getUTCFullYear();
     const start = new Date(Date.UTC(year, 2, 8, 18)); // March, 2nd Sunday
     const end = new Date(Date.UTC(year, 10, 3, 18)); // November, 1st Sunday
-    console.log(start);
-    start.setUTCDate(14 - start.getUTCDay());
-    end.setUTCDate(7 - end.getUTCDay());
+    start.setUTCDate(13 - start.getUTCDay());
+    end.setUTCDate(3 - end.getUTCDay());
 
     return date >= start && date < end;
 }