diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/sendrecord/impl/SendMailRecordServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/sendrecord/impl/SendMailRecordServiceImpl.java
index 78ec7cb..03f3ea4 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/sendrecord/impl/SendMailRecordServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/sendrecord/impl/SendMailRecordServiceImpl.java
@@ -14,6 +14,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.io.File;
+import java.util.Date;
 import java.util.List;
 
 @Service
@@ -46,6 +47,7 @@ public class SendMailRecordServiceImpl implements ISendMailRecordService {
                 msSendMailHistoryRecord.setParentId(old.getId());
                 msSendMailHistoryRecord.setId(null);
                 msSendMailHistoryRecordMapper.insertSelective(msSendMailHistoryRecord);
+                sendMailRecord.setUpdateTime(new Date());
                 sendMailRecordMapper.updateSendMailRecord(sendMailRecord);
                 return AjaxResult.success("编辑成功");
             } else {
diff --git a/ruoyi-system/src/main/resources/mapper/wisdomarbitrate/sendrecord/SendMailRecordMapper.xml b/ruoyi-system/src/main/resources/mapper/wisdomarbitrate/sendrecord/SendMailRecordMapper.xml
index 418f62e..db15513 100644
--- a/ruoyi-system/src/main/resources/mapper/wisdomarbitrate/sendrecord/SendMailRecordMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/wisdomarbitrate/sendrecord/SendMailRecordMapper.xml
@@ -62,10 +62,11 @@
     </insert>
     <update id="updateSendMailRecord">
         update ms_send_mail_record
-        set mail_content= #{mailContent},
-            update_time=#{updateTime},
-            send_time=#{sendTime},
-            send_status=#{sendStatus}
+        set
+        <if test="mailContent != null ">mail_content= #{mailContent}</if>
+        <if test="updateTime != null ">,update_time=#{updateTime}</if>
+        <if test="sendTime != null ">,send_time=#{sendTime}</if>
+        <if test="sendStatus != null ">,send_status=#{sendStatus}</if>
         where id = #{id}
     </update>
     <select id="querySendMailRecordById" resultMap="SendMailRecordResult">