diff --git a/src/main/java/cn/com/tenlion/systemoa/controller/app/api/mail/MailAppController.java b/src/main/java/cn/com/tenlion/systemoa/controller/app/api/mail/MailAppController.java
index b8c223d..2c347e1 100644
--- a/src/main/java/cn/com/tenlion/systemoa/controller/app/api/mail/MailAppController.java
+++ b/src/main/java/cn/com/tenlion/systemoa/controller/app/api/mail/MailAppController.java
@@ -53,12 +53,10 @@ public class MailAppController extends DefaultBaseController {
     })
     @ApiResponses({@ApiResponse(code = 400, message = "请求失败", response = ErrorResult.class)})
     @GetMapping("get-app-user-unread-mail")
-    public SuccessResult getAppUserUnreadMail(@RequestHeader("token") String token){
+    public SuccessResultData getAppUserUnreadMail(@RequestHeader("token") String token){
         Map<String, Object> params = requestParams();
         Integer unreadCounts = mailService.getAppUserUnreadMail(token, params);
-        params.clear();
-        params.put("unreadCounts", unreadCounts);
-        return new SuccessResultData<>(params);
+        return new SuccessResultData<>(unreadCounts);
     }
 
     @ApiOperation(value = "批量发送内部邮件接口", notes = "批量发送内部邮件接口")
diff --git a/src/main/java/cn/com/tenlion/systemoa/service/mail/impl/MailServiceImpl.java b/src/main/java/cn/com/tenlion/systemoa/service/mail/impl/MailServiceImpl.java
index a020a90..058da88 100644
--- a/src/main/java/cn/com/tenlion/systemoa/service/mail/impl/MailServiceImpl.java
+++ b/src/main/java/cn/com/tenlion/systemoa/service/mail/impl/MailServiceImpl.java
@@ -63,7 +63,15 @@ public class MailServiceImpl extends DefaultBaseService implements IMailService
         params.clear();
         params.put("userId", appTokenUser.getId());
         List<MailInboxDTO> list = mailDao.listInboxMail(params);
-        return list == null ? 0 : list.size();
+        int unreadCount = 0;
+        for(MailInboxDTO item : list){
+            params.put("id", item.getId());
+            Map<String, Object> userMailReadTag = mailDao.getUserMailReadTag(params);
+            if(userMailReadTag == null){
+                unreadCount++;
+            }
+        }
+        return unreadCount;
     }
 
     @Override
diff --git a/src/main/resources/mybatis/mapper/mail/mail-mapper.xml b/src/main/resources/mybatis/mapper/mail/mail-mapper.xml
index 950b271..a311d32 100644
--- a/src/main/resources/mybatis/mapper/mail/mail-mapper.xml
+++ b/src/main/resources/mybatis/mapper/mail/mail-mapper.xml
@@ -80,6 +80,7 @@
         WHERE
             id = #{id}
         AND user_id = #{userId}
+        ORDER BY read_time DESC
         LIMIT 1
     </select>
 
@@ -138,10 +139,10 @@
     <!-- 收件箱列表 -->
     <select id="listInboxMail" parameterType="map" resultMap="mailInboxDTO">
         SELECT
-        id, mail_id_link, recipient_ids, recipient_names, copy_for_ids, copy_for_names, secret_ids, secret_names,
-        title, mail_files, content_rich, content, creator, gmt_create
+            id, mail_id_link, recipient_ids, recipient_names, copy_for_ids, copy_for_names, secret_ids, secret_names,
+            title, mail_files, content_rich, content, creator, gmt_create
         FROM
-        oa_mail_inbox
+            oa_mail_inbox
         WHERE
         (
             FIND_IN_SET(#{userId}, recipient_ids)