diff --git a/README.md b/README.md
index 8158368..7758dc6 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,9 @@
 崇仁城管基础资源子系统
 
 npm install leaflet
+
 npm install esri-leaflet
+
 npm install esri-leaflet-renderers
+
 npm install leaflet.pm