diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index b42b85932..c4f696af8 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.28.32",
+    "version": "2.28.33",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/ui-default/backendlib/markdown-it-media.js b/packages/ui-default/backendlib/markdown-it-media.js
index a3d7cb051..4edc2dc10 100644
--- a/packages/ui-default/backendlib/markdown-it-media.js
+++ b/packages/ui-default/backendlib/markdown-it-media.js
@@ -30,7 +30,7 @@ function mfrParser(url) {
   const match = url.match(mfrRegex);
   return match ? match[1] : url;
 }
-const EMBED_REGEX = /@\[([a-zA-Z].+)]\((.*?)[)]/im;
+const EMBED_REGEX = /@\[([a-zA-Z].+?)]\((.*?)[)]/im;
 function extractVideoParameters(url) {
   const parameterMap = new Map();
   const params = url.replace(/&/gi, '&').split(/[#?&]/);