diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7bcc7d89..a8e214241 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 
 # 🚀Changelog
 
+-------------------------------------------------------------------------------------------------------------
+# 5.8.31(2024-08-09)
+
+### 🐣新特性
+### 🐞Bug修复
+* 【extra  】      修复JakartaMailUtil引用javax的问题
+
 -------------------------------------------------------------------------------------------------------------
 # 5.8.30(2024-08-09)
 
diff --git a/hutool-extra/src/main/java/cn/hutool/extra/mail/JakartaMail.java b/hutool-extra/src/main/java/cn/hutool/extra/mail/JakartaMail.java
index 094ddcf8c..8f73611ec 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/mail/JakartaMail.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/mail/JakartaMail.java
@@ -261,7 +261,7 @@ public class JakartaMail implements Builder<MimeMessage> {
 					bodyPart.setDataHandler(new DataHandler(attachment));
 					nameEncoded = attachment.getName();
 					if (this.mailAccount.isEncodefilename()) {
-						nameEncoded = InternalMailUtil.encodeText(nameEncoded, charset);
+						nameEncoded = JakartaInternalMailUtil.encodeText(nameEncoded, charset);
 					}
 					// 普通附件文件名
 					bodyPart.setFileName(nameEncoded);