diff --git a/README.md b/README.md
index 59eb6e5..56c6e82 100644
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+++ b/README.md
@@ -3,3 +3,9 @@ ZotMeta is a Zotero plugin to update articles(based on doi) and books(based on i
 
 # Credits
 Special thanks to [make-it-red](https://github.com/zotero/make-it-red/tree/main), which is the base of the add-on.
+
+# Installation
+
+1. Download the .xpi file from https://github.com/RoadToDream/ZotMeta/releases
+2. Install add-on in Zotero. Go to Tools -> Add-ons -> Click gear icon -> Install Add-On from file -> Select the .xpi file you just downloaded
+3. Restart Zotero. To use the plugin, right-click on an entry and click the new option of "Update Metadata".