diff --git a/DESCRIPTION b/DESCRIPTION
index 26028af..9cc62f6 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: leafletZH
 Type: Package
-Title: Adds a Chinese Choropleth Leaflet Map
+Title: Chinese Leaflet Map Relate Operation
 Version: 0.1.0.9000
 Authors@R: person(family = "Damonsoul",
                      role = c("aut", "cre"),
@@ -8,6 +8,7 @@ Authors@R: person(family = "Damonsoul",
 Maintainer: Damonsoul <chenmaowei96@gmail.com>
 Description: Provides 'sf' data for Chinese provinces and cities,
   methods for plotting shape maps of Chinese provinces and cities,
+  Convert Coordinates Between Different Systems,
   and a layer for 'leaflet' with Gaode tiles.
   It is designed to facilitate geographical data visualization in China.
 License: MIT + file LICENSE