diff --git a/.circleci/whitelist.txt b/.circleci/whitelist.txt
index 9ef5c13..9c07242 100644
--- a/.circleci/whitelist.txt
+++ b/.circleci/whitelist.txt
@@ -1 +1 @@
-src/main/java/my/cute/Cat.java
+src/main/java/my/cute/my.cute.Cat.java
diff --git a/README.md b/README.md
index e28018f..41156dc 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
 # Java程序的基本结构练习：在指定的包中创建一个类
 
-请在`my.cute`包中（即`src/main/java/my/cute`目录中）创建一个名为`Cat`的<ruby>公开类<rt>public class</rt></ruby>。在提交Pull Request之前，你应当在本地确保所有代码已经编译通过，并且通过了测试(`mvn clean test`)
+请在`my.cute`包中（即`src/main/java/my/cute`目录中）创建一个名为`my.cute.Cat`的<ruby>公开类<rt>public class</rt></ruby>。在提交Pull Request之前，你应当在本地确保所有代码已经编译通过，并且通过了测试(`mvn clean test`)
 
 -----
 注意！我们只允许你修改以下文件，对其他文件的修改会被拒绝：
-- [src/main/java/my/cute/Cat.java](https://github.com/hcsp/create-an-empty-class-in-package/blob/master/src/main/java/my/cute/Cat.java)
+- [src/main/java/my/cute/my.cute.Cat.java](https://github.com/hcsp/create-an-empty-class-in-package/blob/master/src/main/java/my/cute/Cat.java)
 -----
 
 
diff --git a/src/main/java/my/cute/Cat.java b/src/main/java/my/cute/Cat.java
new file mode 100644
index 0000000..547c777
--- /dev/null
+++ b/src/main/java/my/cute/Cat.java
@@ -0,0 +1,4 @@
+package my.cute;
+
+public class Cat {
+}