diff --git a/business/jxstore/misc/store_score.go b/business/jxstore/misc/store_score.go
index 1a3c750c5..fe19faf5f 100644
--- a/business/jxstore/misc/store_score.go
+++ b/business/jxstore/misc/store_score.go
@@ -447,7 +447,7 @@ func ScoreStoreRange(storeInfo *cms.StoreExt) {
 	if storeInfo.DeliveryRangeType == model.DeliveryRangeTypePolygon {
 		if storeInfo.DeliveryRange != "" {
 			points := jxutils.CoordinateStr2Points(storeInfo.DeliveryRange)
-			area := jxutils.CalcPolygonAreaByLngAndLat(points)
+			area := jxutils.CalcPolygonAreaAutonavi(points)
 			goodArea := math.Pi * StoreRangeGoodRadius * StoreRangeGoodRadius
 			badArea := math.Pi * StoreRangeBadRadius * StoreRangeBadRadius
 			if area >= goodArea {
diff --git a/business/jxutils/jxutils.go b/business/jxutils/jxutils.go
index c8f793a05..1366dd7da 100644
--- a/business/jxutils/jxutils.go
+++ b/business/jxutils/jxutils.go
@@ -194,163 +194,6 @@ func EarthDistance(lng1, lat1, lng2, lat2 float64) float64 {
 	return dist * radius
 }
 
-func ConvertToRadian(value float64) float64 {
-	return value * math.Pi / 180
-}
-
-//计算凹多边形球面积根据经纬度(KM)
-func CalcConcavePolygonAreaByLngAndLatFix(points [][2]float64) (area float64) {
-	radius := 6378.137
-	for i := 0; i < len(points)-1; i++ {
-		p1 := points[i]
-		p2 := points[i+1]
-		area += ConvertToRadian(p2[0]-p1[0]) * (2 + math.Sin(ConvertToRadian(p1[1])) + math.Sin(ConvertToRadian(p2[1])))
-	}
-
-	area = area * radius * radius / 2
-
-	return math.Abs(area)
-}
-
-//计算凸多边形球面积根据经纬度(KM)
-func CalcConvexPolygonAreaByLngAndLat(points [][2]float64) (area float64) {
-	Count := len(points)
-	LowX := 0.0
-	LowY := 0.0
-	MiddleX := 0.0
-	MiddleY := 0.0
-	HighX := 0.0
-	HighY := 0.0
-
-	AM := 0.0
-	BM := 0.0
-	CM := 0.0
-
-	AL := 0.0
-	BL := 0.0
-	CL := 0.0
-
-	AH := 0.0
-	BH := 0.0
-	CH := 0.0
-
-	CoefficientL := 0.0
-	CoefficientH := 0.0
-
-	ALtangent := 0.0
-	BLtangent := 0.0
-	CLtangent := 0.0
-
-	AHtangent := 0.0
-	BHtangent := 0.0
-	CHtangent := 0.0
-
-	ANormalLine := 0.0
-	BNormalLine := 0.0
-	CNormalLine := 0.0
-
-	OrientationValue := 0.0
-
-	AngleCos := 0.0
-
-	Sum1 := 0.0
-	Sum2 := 0.0
-	Count2 := 0
-	Count1 := 0
-
-	Sum := 0.0
-	Radius := 6378.137
-
-	for i := 0; i < Count; i++ {
-		if i == 0 {
-			LowX = ConvertToRadian(points[Count-1][0])
-			LowY = ConvertToRadian(points[Count-1][1])
-			MiddleX = ConvertToRadian(points[0][0])
-			MiddleY = ConvertToRadian(points[0][1])
-			HighX = ConvertToRadian(points[1][0])
-			HighY = ConvertToRadian(points[1][1])
-		} else if i == Count-1 {
-			LowX = ConvertToRadian(points[Count-2][0])
-			LowY = ConvertToRadian(points[Count-2][1])
-			MiddleX = ConvertToRadian(points[Count-1][0])
-			MiddleY = ConvertToRadian(points[Count-1][1])
-			HighX = ConvertToRadian(points[0][0])
-			HighY = ConvertToRadian(points[0][1])
-		} else {
-			LowX = ConvertToRadian(points[i-1][0])
-			LowY = ConvertToRadian(points[i-1][1])
-			MiddleX = ConvertToRadian(points[i][0])
-			MiddleY = ConvertToRadian(points[i][1])
-			HighX = ConvertToRadian(points[i+1][0])
-			HighY = ConvertToRadian(points[i+1][1])
-		}
-
-		AM = math.Cos(MiddleY) * math.Cos(MiddleX)
-		BM = math.Cos(MiddleY) * math.Sin(MiddleX)
-		CM = math.Sin(MiddleY)
-		AL = math.Cos(LowY) * math.Cos(LowX)
-		BL = math.Cos(LowY) * math.Sin(LowX)
-		CL = math.Sin(LowY)
-		AH = math.Cos(HighY) * math.Cos(HighX)
-		BH = math.Cos(HighY) * math.Sin(HighX)
-		CH = math.Sin(HighY)
-
-		CoefficientL = (AM*AM + BM*BM + CM*CM) / (AM*AL + BM*BL + CM*CL)
-		CoefficientH = (AM*AM + BM*BM + CM*CM) / (AM*AH + BM*BH + CM*CH)
-
-		ALtangent = CoefficientL*AL - AM
-		BLtangent = CoefficientL*BL - BM
-		CLtangent = CoefficientL*CL - CM
-		AHtangent = CoefficientH*AH - AM
-		BHtangent = CoefficientH*BH - BM
-		CHtangent = CoefficientH*CH - CM
-
-		AngleCos = (AHtangent*ALtangent + BHtangent*BLtangent + CHtangent*CLtangent) / (math.Sqrt(AHtangent*AHtangent+BHtangent*BHtangent+CHtangent*CHtangent) * math.Sqrt(ALtangent*ALtangent+BLtangent*BLtangent+CLtangent*CLtangent))
-		AngleCos = math.Acos(AngleCos)
-
-		ANormalLine = BHtangent*CLtangent - CHtangent*BLtangent
-		BNormalLine = 0 - (AHtangent*CLtangent - CHtangent*ALtangent)
-		CNormalLine = AHtangent*BLtangent - BHtangent*ALtangent
-
-		if AM != 0 {
-			OrientationValue = ANormalLine / AM
-		} else if BM != 0 {
-			OrientationValue = BNormalLine / BM
-		} else {
-			OrientationValue = CNormalLine / CM
-		}
-
-		if OrientationValue > 0 {
-			Sum1 += AngleCos
-			Count1++
-		} else {
-			Sum2 += AngleCos
-			Count2++
-		}
-
-	}
-
-	if Sum1 > Sum2 {
-		Sum = Sum1 + 2*math.Pi*float64(Count2) - Sum2
-	} else {
-		Sum = 2*math.Pi*float64(Count1) - Sum1 + Sum2
-	}
-
-	area = (Sum - float64(Count-2)*math.Pi) * Radius * Radius
-
-	return area
-}
-
-//计算多边形球面积根据经纬度(KM)
-func CalcPolygonAreaByLngAndLat(points [][2]float64) (area float64) {
-	area = CalcConvexPolygonAreaByLngAndLat(points)
-	if math.IsNaN(area) {
-		area = CalcConcavePolygonAreaByLngAndLatFix(points)
-	}
-
-	return area
-}
-
 func StandardCoordinate2Int(value float64) int {
 	return int(math.Round(value * 1000000))
 }