diff --git a/web/kiri/engine.html b/web/kiri/engine.html
index 05aa5766..9d8eb8c6 100644
--- a/web/kiri/engine.html
+++ b/web/kiri/engine.html
@@ -324,7 +324,7 @@
     </script>
 </head>
 <body onload="onload()">
-    <h2 id="title">Kiri:Moto Javascript Engine <a href="https://docs.grid.space/projects/kiri-moto/apis">API</a></h2>
+    <h2 id="title">Kiri:Moto Javascript Engine <a href="https://docs.grid.space/kiri-moto/engine-apis">API</a></h2>
     <div id="demo">
         <div id="jcode">
             <div id="jhead">JavaScript</div>