From 7c061c89eca54b8df117e52405467c8160c8dd59 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E8=8A=B1=E5=90=8C=E5=AD=A6?= <18601949015@163.com>
Date: Wed, 29 Sep 2021 03:38:00 +0000
Subject: [PATCH] !9 update docs/component/map.md. * update
 docs/component/map.md.

---
 docs/component/map.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/component/map.md b/docs/component/map.md
index 9a4c41534..c9015f4b0 100644
--- a/docs/component/map.md
+++ b/docs/component/map.md
@@ -143,6 +143,10 @@ MapContext.on('markerClusterCreate', callback) 触发时，通过 [MapContext.ad
 |colorList|彩虹线|Array|false|存在时忽略 color 值|App-nvue 3.1.0+、微信小程序|
 |level|压盖关系，默认为 abovelabels|String|false||微信小程序|
 
+ **注意事项** 
+
+- App-nvue 当 arrowLine 为 true 时，显示的是带箭头的图片拼接的线 color 值会被忽略，替换箭头图片的方法[参考文档](https://ask.dcloud.net.cn/article/37901) 
+
 **polygon**<br>
 指定一系列坐标点，根据 points 坐标数据生成闭合多边形
 
-- 
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