diff --git a/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/BaseUtil.java b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/BaseUtil.java
index 4c580ca6..64cbfe94 100644
--- a/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/BaseUtil.java
+++ b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/BaseUtil.java
@@ -1,11 +1,15 @@
 package org.dromara.email.comm.utils;
 
-import java.io.File;
-
 public class BaseUtil {
 
-public static String getPathName(String path) {
-    String[] split = path.split(File.separator);
-    return split[split.length-1];
-}
+    /**
+     * getPathName
+     * <p>分隔文件路径，并获取文件名
+     * @param path 文件路径
+     * @author :Wind
+     */
+    public static String getPathName(String path) {
+        String[] split = path.split("/");
+        return split[split.length - 1];
+    }
 }
diff --git a/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/HtmlUtil.java b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/HtmlUtil.java
index 600e2155..204a6d6b 100644
--- a/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/HtmlUtil.java
+++ b/sms4j-Email-plugin/sms4j-Email-comm/src/main/java/org/dromara/email/comm/utils/HtmlUtil.java
@@ -12,6 +12,7 @@ import java.util.Objects;
 /**
  * HtmlUtil
  * <p> Html相关工具
+ *
  * @author :Wind
  * 2023/6/7  20:15
  **/
@@ -30,7 +31,7 @@ public final class HtmlUtil {
      * @author :Wind
      */
     public static List<String> readHtml(String name) throws MailException {
-        try (InputStream is = htmlUtil.getClass().getResourceAsStream("/template/" + name);) {
+        try (InputStream is = HtmlUtil.class.getResourceAsStream("/template/" + name);) {
             return readHtml(is);
         } catch (IOException e) {
             throw new MailException(e);
@@ -77,49 +78,48 @@ public final class HtmlUtil {
     }
 
     /**
-     *  replacePlaceholder
+     * replacePlaceholder
      * <p>将所包含占位符的字符串替换为固定值
-     * @param data 源数据
+     *
+     * @param data      源数据
      * @param parameter key为占位符名称 value为占位符应替换的值
      * @author :Wind
-    */
+     */
     public static List<String> replacePlaceholder(List<String> data, Map<String, String> parameter) {
-        List<String> list = new ArrayList<>();
-        for (String datum : data) {
+        for (int i = 0; i < data.size(); i++) {
             for (Map.Entry<String, String> s : parameter.entrySet()) {
                 String piece = piece(s.getKey());
-                if (datum.contains(piece)){
-                    list.add(datum.replace(piece, s.getValue()));
-                }else {
-                    list.add(datum);
+                if (data.get(i).contains(piece)){
+                    data.set(i,s.getValue());
                 }
-
             }
         }
-        return list;
+        return data;
     }
 
     /**
-     *  pieceHtml
+     * pieceHtml
      * <p>将数据拼合为html
+     *
      * @param data 需要拼合的数据
      * @author :Wind
-    */
-    public static String pieceHtml(List<String> data){
+     */
+    public static String pieceHtml(List<String> data) {
         StringBuilder sb = new StringBuilder();
         for (String datum : data) {
-          sb.append(datum);
-          sb.append("\r\n");
+            sb.append(datum);
+            sb.append("\r\n");
         }
         return sb.toString();
     }
 
     /**
-     *  piece
+     * piece
      * <p>将参数拼合为完整占位符
+     *
      * @author :Wind
-    */
-    public static String piece(String parameter){
-        return "#{"+parameter+"}";
+     */
+    public static String piece(String parameter) {
+        return "#{" + parameter + "}";
     }
 }
diff --git a/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailService.java b/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailService.java
index e80d4aed..009f84e4 100644
--- a/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailService.java
+++ b/sms4j-Email-plugin/sms4j-Email-core/src/main/java/org/dromara/email/core/service/MailService.java
@@ -19,6 +19,8 @@ import javax.mail.internet.MimeMultipart;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
+
 public class MailService implements MailClient {
 
     private MailBuild mailBuild;
@@ -52,11 +54,14 @@ public class MailService implements MailClient {
             Message message = mailBuild.getMessage();
             message.setRecipients(Message.RecipientType.TO, mailBuild.eliminate(mailAddress));
             message.setSubject(title);
-            message.setText(body);
-            Multipart multipart = new MimeMultipart();
-            forFiles(multipart, files);
-            message.setContent(multipart);
-
+            if (Objects.isNull(body) ||body.isEmpty()){
+                message.setText(body);
+            }
+            if (files.length != 0){
+                Multipart multipart = new MimeMultipart();
+                forFiles(multipart, files);
+                message.setContent(multipart);
+            }
             Transport.send(message);
         } catch (MessagingException e) {
             throw new MailException(e);
@@ -134,14 +139,22 @@ public class MailService implements MailClient {
             Message message = mailBuild.getMessage();
             message.setRecipients(Message.RecipientType.TO, mailBuild.eliminate(mailAddress));
             message.setSubject(title);
-            message.setText(body);
-            Multipart multipart = new MimeMultipart();
+
+            Multipart multipart = new MimeMultipart("alternative");
             //读取模板并进行变量替换
             List<String> strings = HtmlUtil.replacePlaceholder(HtmlUtil.readHtml(htmlName), parameter);
             //拼合HTML数据
             String htmlData = HtmlUtil.pieceHtml(strings);
+            if (!body.isEmpty()){
+                // 创建文本正文部分
+                MimeBodyPart textPart = new MimeBodyPart();
+                textPart.setText(body);
+                multipart.addBodyPart(textPart);
+            }
             //添加附件
-            forFiles(multipart, files);
+            if (files.length != 0){
+                forFiles(multipart, files);
+            }
             MimeBodyPart htmlPart = new MimeBodyPart();
             htmlPart.setContent(htmlData, "text/html;charset=UTF-8");
             multipart.addBodyPart(htmlPart);