diff --git a/components/PrismMac.js b/components/PrismMac.js
index 5faf3f10..ede1f565 100644
--- a/components/PrismMac.js
+++ b/components/PrismMac.js
@@ -30,11 +30,9 @@ const PrismMac = () => {
           window.Prism.plugins.autoloader.languages_path = BLOG.PRISM_JS_PATH
         }
         renderPrismMac()
+        renderMermaid()
       })
     }
-    setTimeout(() => {
-      renderMermaid()
-    }, 500)
   }, [])
   return <></>
 }