diff --git a/hutool-crypto/pom.xml b/hutool-crypto/pom.xml
index 0fb138a5c..d7c799591 100644
--- a/hutool-crypto/pom.xml
+++ b/hutool-crypto/pom.xml
@@ -27,12 +27,12 @@
 			<artifactId>hutool-core</artifactId>
 			<version>${project.parent.version}</version>
 		</dependency>
-		<dependency>
-			<groupId>org.bouncycastle</groupId>
-			<artifactId>bcprov-jdk15to18</artifactId>
-			<version>${bouncycastle.version}</version>
-			<scope>compile</scope>
-			<optional>true</optional>
-		</dependency>
+			<dependency>
+				<groupId>org.bouncycastle</groupId>
+				<artifactId>bcprov-jdk15to18</artifactId>
+				<version>${bouncycastle.version}</version>
+				<scope>compile</scope>
+				<optional>true</optional>
+			</dependency>
 	</dependencies>
 </project>
diff --git a/hutool-extra/src/test/java/cn/hutool/extra/mail/MailAccountTest.java b/hutool-extra/src/test/java/cn/hutool/extra/mail/MailAccountTest.java
index 48a233892..f50d2f9a8 100644
--- a/hutool-extra/src/test/java/cn/hutool/extra/mail/MailAccountTest.java
+++ b/hutool-extra/src/test/java/cn/hutool/extra/mail/MailAccountTest.java
@@ -47,10 +47,11 @@ public class MailAccountTest {
 		mailAccount.setAuth(true);
 		mailAccount.setSslEnable(true);
 
-		Mail mail = Mail.create(mailAccount).setTos("xx@xx.com");
-		mail.setTitle("邮箱验证");
-		mail.setContent("您的验证码是：<h3>2333</h3>");
-		mail.setHtml(true);
+		Mail mail = Mail.create(mailAccount)
+				.setTos("xx@xx.com")
+				.setTitle("邮箱验证")
+				.setContent("您的验证码是：<h3>2333</h3>")
+				.setHtml(true);
 
 		mail.send();
 	}