diff --git a/exceldeal/exceldeal.go b/exceldeal/exceldeal.go
index 6f7d935..0aa2d9d 100644
--- a/exceldeal/exceldeal.go
+++ b/exceldeal/exceldeal.go
@@ -9,10 +9,6 @@ import (
 	"time"
 )
 
-var nowMouth = time.Now().Month().String()
-var nowDay = time.Now().Day()
-var M = dateToChinese(nowMouth)
-
 func JsonDeal(file string, remindList []string, closeList []string) (r, c []string) {
 	emailJson, err := os.ReadFile(file)
 	if err != nil {
@@ -54,7 +50,11 @@ func GetSheetName(file string) (remindList, closeList []string, err error) {
 	//遍历所有工作表的A2格
 	sheets := f.GetSheetMap()
 	var sheetName string
-	for _, s := range sheets {
+	var bSheet string //上月sheet
+	var nowMouth = time.Now().Month().String()
+	var nowDay = time.Now().Day()
+	var M = dateToChinese(nowMouth)
+	for key, s := range sheets {
 		//// 读取A2单元格的值
 		a2value, err := f.GetCellValue(s, "A2")
 		if err != nil {
@@ -63,21 +63,42 @@ func GetSheetName(file string) (remindList, closeList []string, err error) {
 		}
 		//检查月份是否与当前月份相等
 		//如果与当前时间的月份相等则记录工作表名称
-		if a2value == M {
+		if a2value == M && key != 0 {
 			sheetName = s
+			bSheet = sheets[key-1]
+		} else if a2value == M && key == 0 {
+			sheetName = s
+			bSheet = ""
 		}
 	}
 	rows, _ := f.GetRows(sheetName)
 	for i, row := range rows {
 		log.Printf("按行读取excel中的值:索引:%v,行值:%v\n", i, row)
-		if i == nowDay {
+		if i == nowDay && nowDay == 1 {
+			nowRow := cleanSlice(row)
+			remindList = append(remindList, nowRow[3], nowRow[4])
+			log.Println("第一分支判断提醒列表:", remindList)
+			if len(bSheet) != 0 {
+				brows, _ := f.GetRows(bSheet)
+				bMRow := brows[len(brows)-1] //上月最后一天
+				closeList = append(closeList, cleanSlice(bMRow)[2], cleanSlice(bMRow)[3])
+			} else if len(bSheet) == 0 {
+				log.Println("没有上个月的excel或者上个月excel的未按顺序排列")
+				closeList = append(closeList, "", "")
+			}
+
+		} else if i == nowDay && nowDay == 2 {
 			nowRow := cleanSlice(row)
 			remindList = append(remindList, nowRow[2], nowRow[3])
-
-		} else if i == nowDay-1 {
-			yesterdayRow := cleanSlice(row)
-			closeList = append(closeList, yesterdayRow[2], yesterdayRow[3])
+			log.Println("第二分支判断提醒列表:", remindList)
+			closeList = append(closeList, cleanSlice(rows[nowDay-1])[3], cleanSlice(rows[nowDay-1])[4])
+		} else if i == nowDay && nowDay != 1 && nowDay != 2 {
+			nowRow := cleanSlice(row)
+			remindList = append(remindList, nowRow[2], nowRow[3])
+			log.Println("第三分支判断提醒列表:", remindList)
+			closeList = append(closeList, cleanSlice(rows[nowDay-1])[2], cleanSlice(rows[nowDay-1])[3])
 		}
+
 	}
 
 	return remindList, closeList, nil
diff --git a/standby.xlsx b/standby.xlsx
index 70d7257..ebdac5d 100644
Binary files a/standby.xlsx and b/standby.xlsx differ