diff --git a/dao/sim_dao.go b/dao/sim_dao.go
index 123c7db..d3b2237 100644
--- a/dao/sim_dao.go
+++ b/dao/sim_dao.go
@@ -20,8 +20,9 @@ func GetSimFlowExpendSum(db *sqlx.DB, iccid string, createdAtBegin, createdAtEnd
 	sql := `
 		SELECT SUM(
 				IF(flow_unit = 'KB', flow,
-					IF(flow_unit = 'MB', ROUND(flow * 1024)),
+					IF(flow_unit = 'MB', ROUND(flow * 1024),
 						IF(flow_unit = "GB", ROUND(flow * 1024 * 1024), 0)
+					)
 				)
 			) flow, icc_id, 'KB' flow_unit
 		  FROM sim_flow_expend
@@ -41,8 +42,6 @@ func GetSimFlowExpendSum(db *sqlx.DB, iccid string, createdAtBegin, createdAtEnd
 		sqlParams = append(sqlParams, createdAtEnd)
 	}
 	sql += " GROUP BY 2, 3"
-	fmt.Println(sql)
-	fmt.Println(sqlParams)
 	if err = db.Select(&simFlowExpnds, sql, sqlParams); err == nil && len(simFlowExpnds) > 0 {
 		return simFlowExpnds[0], err
 	}
@@ -56,8 +55,9 @@ func GetSimFlowIncomeSum(db *sqlx.DB, iccid string, createdAtBegin, createdAtEnd
 	sql := `
 		SELECT SUM(
 				IF(flow_unit = 'KB', flow,
-					IF(flow_unit = 'MB', ROUND(flow * 1024)),
+					IF(flow_unit = 'MB', ROUND(flow * 1024),
 						IF(flow_unit = "GB", ROUND(flow * 1024 * 1024), 0)
+					)
 				)
 			) flow, icc_id, 'KB' flow_unit
 		  FROM sim_flow_income
diff --git a/services/sim.go b/services/sim.go
index cee4435..b30991a 100644
--- a/services/sim.go
+++ b/services/sim.go
@@ -17,8 +17,8 @@ func SimFlowDaySettle() (err error) {
 	var (
 		db         = globals.GetDB()
 		now        = time.Now()
-		monthBegin = utils.Str2Time(utils.Int2Str(now.Year()) + "-" + utils.Int2Str(int(now.Month())) + "-01 00:00:00")
-		monthEnd   = monthBegin.AddDate(0, 1, 0).AddDate(0, 0, -1)
+		monthBegin = utils.Str2Time(now.Format("2006-01") + "-01 00:00:00")
+		monthEnd   = utils.Str2Time(monthBegin.AddDate(0, 1, 0).AddDate(0, 0, -1).Format("2006-01-02") + " 23:59:59")
 	)
 	globals.SugarLogger.Debugf("SimFlowDaySettle Begin monthBegin %v, monthEnd %v", monthBegin, monthEnd)
 	//月末好像不用算超不超了