diff --git a/app/hdl/hdl_points_center.go b/app/hdl/hdl_points_center.go
index e8d6469..cd6e4ec 100644
--- a/app/hdl/hdl_points_center.go
+++ b/app/hdl/hdl_points_center.go
@@ -349,16 +349,16 @@ func GetPriceCurve(c *gin.Context) {
 	var xData []interface{}
 	switch kind {
 	case "1":
-		var date = now.AddDate(0, 0, -30).Format("2006-01-02")
+		var date = now.AddDate(0, 0, -6).Format("2006-01-02")
 		var sql = fmt.Sprintf("SELECT price,date FROM `egg_energy_price` WHERE HOUR = 23 AND DATE >= \"%s\" AND DATE != \"%s\" ORDER BY DATE ASC ", date, now.Format("2006-01-02"))
-		results, _ := db.Db.QueryString(sql)
+		results, _ := db.Db.QueryString(db.Db, sql)
 		for _, v := range results {
-			tmpDate := utils.TimeParseDateStd(v["date"])
+			tmpDate := utils.String2TimeV2(v["date"])
 			yData = append(yData, v["price"])
 			xData = append(xData, tmpDate.Format("01-02"))
 		}
 		yData = append(yData, m.Price)
-		tmpDate := utils.TimeParseDateStd(m.Date)
+		tmpDate := utils.String2TimeV2(m.Date)
 		xData = append(xData, tmpDate.Format("01-02"))
 		break
 	case "2":
@@ -377,24 +377,24 @@ func GetPriceCurve(c *gin.Context) {
 			}
 		}
 		yData = append(yData, m.Price)
-		xData = append(xData, m.Date+" "+m.Hour+":00")
+		xData = append(xData, m.Hour+":00")
 		break
 	case "3":
-		var nums = 29
+		var nums = 6
 		for i := nums; i >= 1; i-- {
 			var date = now.AddDate(0, 0, -7*i).Format("2006-01-02")
-			var sql = "SELECT price, date FROM `egg_energy_price` WHERE HOUR = 23 AND DATE = \"%s\" "
+			var sql = "SELECT price,date FROM `egg_energy_price` WHERE HOUR = 23 AND DATE = \"%s\" "
 			sql = fmt.Sprintf(sql, date)
-			results, _ := db.Db.QueryString(sql)
+			results, _ := db.Db.QueryString(db.Db, sql)
 			if results != nil {
-				year, week, _, _ := utils.GetWeekInfoByDate(results[0]["date"])
+				tmpDate := utils.String2TimeV2(results[0]["date"])
 				yData = append(yData, results[0]["price"])
-				xData = append(xData, fmt.Sprintf("%s年%s周", year, week))
+				xData = append(xData, tmpDate.Format("01-02"))
 			}
 		}
 		yData = append(yData, m.Price)
-		year, week, _, _ := utils.GetWeekInfoByDate(m.Date)
-		xData = append(xData, fmt.Sprintf("%s年%s周", year, week))
+		tmpDate := utils.String2TimeV2(m.Date)
+		xData = append(xData, tmpDate.Format("01-02"))
 		break
 	}
 
diff --git a/app/utils/time.go b/app/utils/time.go
index 54c8b6e..fe3e29e 100644
--- a/app/utils/time.go
+++ b/app/utils/time.go
@@ -8,6 +8,14 @@ import (
 	"time"
 )
 
+func String2TimeV2(timeStr string) time.Time {
+	toTime, err := time.ParseInLocation("2006-01-02", timeStr, time.Local)
+	if err != nil {
+		return time.Now()
+	}
+	return toTime
+}
+
 func StrToTime(s string) (int64, error) {
 	// delete all not int characters
 	if s == "" {
@@ -71,11 +79,6 @@ func TimeParseStd(src string) time.Time {
 	return t
 }
 
-func TimeParseDateStd(src string) time.Time {
-	t, _ := TimeParse("2006-01-02", src)
-	return t
-}
-
 func TimeStdParseUnix(src string) int64 {
 	t, err := TimeParse("2006-01-02 15:04:05", src)
 	if err != nil {
@@ -242,19 +245,3 @@ func GetStartOfWeek(t time.Time) time.Time {
 func GetZeroTime(d time.Time) time.Time {
 	return time.Date(d.Year(), d.Month(), d.Day(), 0, 0, 0, 0, d.Location())
 }
-
-// GetWeekInfoByDate 获取周数、开始时间、结束时间
-func GetWeekInfoByDate(dateStr string) (string, string, string, string) {
-	date := TimeParseDateStd(dateStr)
-	year, week := date.ISOWeek()
-	location, _ := time.LoadLocation("Asia/Shanghai")
-	// 计算给定年份1月1日是星期几
-	startOfYear := time.Date(year, time.January, 1, 0, 0, 0, 0, location)
-	daysOffset := int(startOfYear.Weekday()) - int(time.Monday) + 1
-	// 计算给定年份的第一周的开始日期
-	firstWeekStart := startOfYear.AddDate(0, 0, -daysOffset+1)
-	// 计算给定周的开始日期
-	weekStart := firstWeekStart.AddDate(0, 0, (week-1)*7)
-	weekEnd := weekStart.AddDate(0, 0, 6)
-	return IntToStr(year), IntToStr(week), weekStart.Format("2006-01-02"), weekEnd.Format("2006-01-02")
-}