edit user relation

go/gopath/src/fohow.com/apps/models/user_model/three_wx_user.go

@@ -212,6 +212,9 @@ func NewAvailableIntroArea(inviteRank int64) (string, string) {
 	introArea := ""
 	//确定二级字母
 	if len(firstArea) > 0 {
+		if inviteRank > 100 {
+			inviteRank = inviteRank % int64(100)
+		}
 		introArea = fmt.Sprintf("%s%d", string(rune(int((inviteRank)/10)+int(65))), int(inviteRank)%int(10))
 	} else {
 		firstArea = "A"