diff --git a/business/jxutils/jxutils_cms.go b/business/jxutils/jxutils_cms.go
index 273347ad7..c427da090 100644
--- a/business/jxutils/jxutils_cms.go
+++ b/business/jxutils/jxutils_cms.go
@@ -495,3 +495,35 @@ func CreateQrOrBarCode(width, height int, codeType, srcData string) (imgBase64 s
 
 	return imgBase64, err
 }
+
+// 高德地图面积计算公式
+// https://blog.csdn.net/zdb1314/article/details/80661602
+func CalcPolygonAreaAutonavi(points [][2]float64) (area float64) {
+	sJ := float64(6378137)
+	Hq := float64(0.017453292519943295)
+	c := float64(sJ * Hq)
+	d := float64(0)
+
+	if 3 > len(points) {
+		return 0
+	}
+
+	for i := 0; i < len(points)-1; i++ {
+		h := points[i]
+		k := points[i+1]
+		u := h[0] * c * math.Cos(h[1]*Hq)
+
+		hhh := h[1] * c
+		v := k[0] * c * math.Cos(k[1]*Hq)
+		d = d + (u*k[1]*c - v*hhh)
+	}
+
+	g1 := points[len(points)-1]
+	point := points[0]
+	eee := g1[0] * c * math.Cos(g1[1]*Hq)
+	g2 := g1[1] * c
+
+	k := point[0] * c * math.Cos(point[1]*Hq)
+	d += eee*point[1]*c - k*g2
+	return 0.5 * math.Abs(d) / float64(1000000)
+}
diff --git a/business/jxutils/jxutils_cms_test.go b/business/jxutils/jxutils_cms_test.go
index 07507520e..2782fbf6b 100644
--- a/business/jxutils/jxutils_cms_test.go
+++ b/business/jxutils/jxutils_cms_test.go
@@ -2,9 +2,12 @@ package jxutils
 
 import (
 	"fmt"
+	"strings"
 	"testing"
 
 	"git.rosy.net.cn/baseapi/utils"
+	"git.rosy.net.cn/jx-callback/business/model"
+	"git.rosy.net.cn/jx-callback/business/model/dao"
 )
 
 func TestSplitSlice(t *testing.T) {
@@ -101,3 +104,25 @@ func TestSplitStoreName(t *testing.T) {
 		}
 	}
 }
+
+func TestCalcPolygonAreaAutonavi(t *testing.T) {
+	// pointers := GetPolygonFromCircle(104.065702, 30.657488, 3000, 128)
+	// area := CalcPolygonAreaAutonavi(pointers)
+	// t.Logf("area:%f", area)
+	db := dao.GetDB()
+	storeList, err := dao.GetStoreList(db, nil, nil, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	strBuilder := &strings.Builder{}
+	strBuilder.WriteString("\n")
+	for _, v := range storeList {
+		if v.DeliveryRangeType == model.DeliveryRangeTypePolygon {
+			pointers := CoordinateStr2Points(v.DeliveryRange)
+			area1 := CalcPolygonAreaAutonavi(pointers)
+			strBuilder.WriteString(fmt.Sprintf("%d,%f\n", v.ID, area1))
+		}
+	}
+	t.Log(strBuilder.String())
+}