diff --git a/src/resources/slides/句子1.1.md b/src/resources/slides/句子1.1.md
index 473bd8f..4d21ff0 100644
--- a/src/resources/slides/句子1.1.md
+++ b/src/resources/slides/句子1.1.md
@@ -1,5 +1,7 @@
 ---
 shuffle: true
+js:
+  - https://patarapolw.github.io/s2speak/index.min.js?key=x
 ---
 
 罗马人的黄金时代已过去了。
diff --git a/src/resources/slides/句子1.2.md b/src/resources/slides/句子1.2.md
index b75b82c..68e0a34 100644
--- a/src/resources/slides/句子1.2.md
+++ b/src/resources/slides/句子1.2.md
@@ -1,5 +1,7 @@
 ---
 shuffle: true
+js:
+  - https://patarapolw.github.io/s2speak/index.min.js?key=x
 ---
 
 一股寒流侵袭了欧洲。