diff --git a/api/requests/area.go b/api/requests/area.go
index d96b9b7..79e086c 100644
--- a/api/requests/area.go
+++ b/api/requests/area.go
@@ -16,7 +16,7 @@ type GetAreaList struct {
 
 // AddArea 新增地区
 type AddArea struct {
-	AreaId   string `json:"area_id" form:"area_id" label:"名称"  validate:"required"`
+	AreaId   string `json:"area_id" form:"area_id" label:"地区编号"  validate:"required"`
 	AreaName string `json:"area_name" form:"area_name" label:"名称"  validate:"required"`
 	ParentId string `json:"parent_id" form:"parent_id" label:"上级编号"  validate:"required"`
 	AreaType *int   `json:"area_type" form:"area_type" label:"类型(1:国家,2:省,3:市,4:区县)"  validate:"required"`
@@ -25,7 +25,7 @@ type AddArea struct {
 
 // PutArea 修改地区
 type PutArea struct {
-	AreaId   string `json:"area_id" form:"area_id" label:"名称"  validate:"required"`
+	AreaId   string `json:"area_id" form:"area_id" label:"地区编号"  validate:"required"`
 	AreaName string `json:"area_name" form:"area_name" label:"名称"  validate:"required"`
 	Zip      string `json:"zip" form:"zip" label:"邮编"`
 }
diff --git a/api/service/area.go b/api/service/area.go
index f7f5407..0fe033c 100644
--- a/api/service/area.go
+++ b/api/service/area.go
@@ -38,6 +38,14 @@ func (r *AreaService) AddArea(req requests.AddArea) (bool, string, error) {
 		return false, "", errors.New("上级地区错误")
 	}
 
+	// 检测编码是否重复
+	maps = make(map[string]interface{})
+	maps["area_id"] = req.AreaId
+	areas, _ := areaDao.GetAreaList(maps)
+	if len(areas) >= 1 {
+		return false, "", errors.New("地区编码重复")
+	}
+
 	// 开始事务
 	tx := global.Db.Begin()
 	defer func() {
@@ -86,6 +94,14 @@ func (r *AreaService) PutArea(areaId int, req requests.PutArea) (bool, error) {
 		return false, err
 	}
 
+	// 检测编码是否重复
+	maps := make(map[string]interface{})
+	maps["area_id"] = req.AreaId
+	areas, err := areaDao.GetAreaList(maps)
+	if len(areas) > 1 {
+		return false, errors.New("地区编码重复")
+	}
+
 	// 开始事务
 	tx := global.Db.Begin()
 	defer func() {