diff --git a/Dockerfile b/Dockerfile
index 5679fea..56fbbde 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM mhart/alpine-node:10.15.1
 
 LABEL "com.github.actions.name"="GitHub Action for WeChat Work"
-LABEL "com.github.actions.description"="Outputs a message to WeChat Work."
+LABEL "com.github.actions.description"="Send WeChat Work message. Run on any operating platform, such as Windows, Linux, Mac supported by GitHub"
 LABEL "com.github.actions.icon"="message-circle"
 LABEL "com.github.actions.color"="red"
 
diff --git a/action.yml b/action.yml
deleted file mode 100644
index d8ad743..0000000
--- a/action.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-name: 'GitHub Action for WeChat Work'
-description: 'Send WeChat Work message. Run on any operating platform, such as Windows, Linux, Mac supported by GitHub'
-author: 'chf007 <chf007server@gmail.com>'
-branding:
-  icon: 'message-circle'
-  color: 'red'