diff --git a/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/boo-who.chinese.md b/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/boo-who.chinese.md
index 51ab32dab0..8a5c6f31eb 100644
--- a/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/boo-who.chinese.md
+++ b/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/boo-who.chinese.md
@@ -8,7 +8,7 @@ localeTitle: 嘘谁
 ---
 
 ## Description
-<section id="description">检查值是否归类为布尔基元。返回true或false。布尔基元是true和false。如果卡住，请记得使用<a href="https://www.freecodecamp.org/forum/t/how-to-get-help-when-you-are-stuck-coding/19514" target="_blank">Read-Search-Ask</a> 。尝试配对程序。编写自己的代码。 </section>
+<section id="description">检查参数是否归类为布尔基元。返回true或false。布尔基元是true和false。如果卡住，请记得使用<a href="http://forum.freecodecamp.org/t/how-to-get-help-when-you-are-stuck/19514" target="_blank">Read-Search-Ask</a> 。尝试配对程序。编写自己的代码。 </section>
 
 ## Instructions
 <section id="instructions">
@@ -69,6 +69,10 @@ booWho(null);
 <section id='solution'>
 
 ```js
-// solution required
+function booWho(bool) {
+  return typeof bool === "boolean";
+}
+
+booWho(null);
 ```
 </section>