diff --git a/model/model.go b/model/model.go
index 7082785..93ba4d6 100644
--- a/model/model.go
+++ b/model/model.go
@@ -164,9 +164,9 @@ type SimFlowExpend struct {
 	CreatedAt    *time.Time `json:"created_at" db:"created_at"`
 	UpdatedAt    *time.Time `json:"updated_at" db:"updated_at"`
 	LastOperator string     `json:"last_operator" db:"last_operator"`
-	IccID        string     `json:"iccid" db:"icc_id"` //sim卡iccid
-	Flow         float64    `json:"flow"`              //流量数
-	FlowUnit     string     `json:"flowUnit"`          //流量单位
+	IccID        string     `json:"iccid" db:"icc_id"`       //sim卡iccid
+	Flow         float64    `json:"flow"`                    //流量数
+	FlowUnit     string     `json:"flowUnit" db:"flow_unit"` //流量单位
 }
 
 //流量划入
@@ -175,8 +175,8 @@ type SimFlowIncome struct {
 	CreatedAt    *time.Time `json:"created_at" db:"created_at"`
 	UpdatedAt    *time.Time `json:"updated_at" db:"updated_at"`
 	LastOperator string     `json:"last_operator" db:"last_operator"`
-	IccID        string     `json:"iccid" db:"icc_id"` //sim卡iccid
-	Flow         float64    `json:"flow"`              //流量数
-	FlowUnit     string     `json:"flowUnit"`          //流量单位
-	IncomeType   int        `json:"incomeType"`        //1 表示系统每月自动划转，2 表示商户自己冲的
+	IccID        string     `json:"iccid" db:"icc_id"`           //sim卡iccid
+	Flow         float64    `json:"flow"`                        //流量数
+	FlowUnit     string     `json:"flowUnit" db:"flow_unit"`     //流量单位
+	IncomeType   int        `json:"incomeType" db:"income_type"` //1 表示系统每月自动划转，2 表示商户自己冲的
 }
diff --git a/services/sim.go b/services/sim.go
index b54ef90..c97db9b 100644
--- a/services/sim.go
+++ b/services/sim.go
@@ -58,14 +58,14 @@ func SimFlowDaySettle() (err error) {
 					flowExpend.Flow, flowExpend.FlowUnit = putils.SplitFlowAndUnit(getCardInfoResult.CardFlow)
 				}
 			}
-			dao.Insert(db, flowExpend)
+			err = dao.Insert(db, flowExpend)
 			//算是否超了一个月的流量了
 			//一个月总的收入流量 - 一个月总的支出流量 <= 0
 			sumIncome, _ := dao.GetSimFlowIncomeSum(db, v.IccID, monthBegin, monthEnd)
 			sumExpend, _ := dao.GetSimFlowExpendSum(db, v.IccID, monthBegin, monthEnd)
 			if sumExpend.Flow-sumIncome.Flow <= 0 {
 				v.FlowFlag = 1
-				dao.Update(db, v, "flow_flag")
+				err = dao.Update(db, v, "flow_flag")
 			}
 		}
 	}