diff --git a/spring-boot-demo-email/src/test/java/com/xkcoding/email/service/MailServiceTest.java b/spring-boot-demo-email/src/test/java/com/xkcoding/email/service/MailServiceTest.java
index 8f23dd2..ef956bb 100644
--- a/spring-boot-demo-email/src/test/java/com/xkcoding/email/service/MailServiceTest.java
+++ b/spring-boot-demo-email/src/test/java/com/xkcoding/email/service/MailServiceTest.java
@@ -46,7 +46,7 @@ public class MailServiceTest extends SpringBootDemoEmailApplicationTests {
     public void sendHtmlMail() throws MessagingException {
         Context context = new Context();
         context.setVariable("project", "Spring Boot Demo");
-        context.setVariable("author", "yangkai.shen");
+        context.setVariable("author", "Yangkai.Shen");
         context.setVariable("url", "https://github.com/xkcoding/spring-boot-demo");
 
         String emailTemplate = templateEngine.process("welcome", context);