diff --git a/scripts/tag/oss-image.js b/scripts/tag/oss-image.js
index 1e6a23c..c2e9cc5 100644
--- a/scripts/tag/oss-image.js
+++ b/scripts/tag/oss-image.js
@@ -11,6 +11,7 @@ hexo.extend.tag.register('oss_image', function(args) {
     attrs.push(`src="${imageSrc}"`);
 
     let altMessage = args.shift() || '';
+    attrs.push(`title="${altMessage}"`);
     attrs.push(`alt="${altMessage}"`);
 
     let width = args.shift() || 0;