diff --git a/message-center-api/src/main/java/com/yxt/messagecenter/api/messagelist/MessageListFeign.java b/message-center-api/src/main/java/com/yxt/messagecenter/api/messagelist/MessageListFeign.java
index 9af6687..8c337d0 100644
--- a/message-center-api/src/main/java/com/yxt/messagecenter/api/messagelist/MessageListFeign.java
+++ b/message-center-api/src/main/java/com/yxt/messagecenter/api/messagelist/MessageListFeign.java
@@ -117,4 +117,8 @@ public interface MessageListFeign {
     @ApiOperation("PC端待阅已阅列表")
     @PostMapping("/todoAllReadList")
     public ResultBean<PagerVo<MessageReadListPCVo>> todoAllReadList(@RequestBody PagerQuery<MessageReadListQuery> pq);
+
+    @ApiOperation(value = "业务系统查询待阅任务列表数量")
+    @GetMapping("/getTodoNum/{userSid}")
+    ResultBean<Integer> getTodoNum(@PathVariable(value = "userSid")String userSid);
 }
\ No newline at end of file
diff --git a/message-center-api/src/main/java/com/yxt/messagecenter/api/messagelist/MessageListFeignFallback.java b/message-center-api/src/main/java/com/yxt/messagecenter/api/messagelist/MessageListFeignFallback.java
index 2064cda..cf4fcd6 100644
--- a/message-center-api/src/main/java/com/yxt/messagecenter/api/messagelist/MessageListFeignFallback.java
+++ b/message-center-api/src/main/java/com/yxt/messagecenter/api/messagelist/MessageListFeignFallback.java
@@ -125,4 +125,9 @@ public class MessageListFeignFallback implements MessageListFeign {
     public ResultBean<PagerVo<MessageReadListPCVo>> todoAllReadList(PagerQuery<MessageReadListQuery> pq) {
         return null;
     }
+
+    @Override
+    public ResultBean<Integer> getTodoNum(String userSid) {
+        return null;
+    }
 }
\ No newline at end of file
diff --git a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListMapper.java b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListMapper.java
index fb4a870..b9283cc 100644
--- a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListMapper.java
+++ b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListMapper.java
@@ -91,4 +91,6 @@ public interface MessageListMapper extends BaseMapper<MessageList> {
     List<String> selectByMsgSid(String s);
 
     IPage<MessageReadListPCVo> todoAllReadList(IPage<MessageReadListQuery> iPage,@Param(Constants.WRAPPER) QueryWrapper<MessageList> qw);
+
+    Integer getTodoNum(String userSid);
 }
\ No newline at end of file
diff --git a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListMapper.xml b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListMapper.xml
index 61c1f21..2b0c4da 100644
--- a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListMapper.xml
+++ b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListMapper.xml
@@ -18,17 +18,17 @@
 
     <select id="selectListAllVo" resultType="com.yxt.messagecenter.api.messagelist.MessageListJoinMsgVo">
         SELECT ml.sid,
-               ml.msgSid,
-               m.msgContent,
-               m.senderName,
-               m.msgTitle,
-               m.createTime,
-               m.msgType,
-               m.msgSource,
-               ml.state
+        ml.msgSid,
+        m.msgContent,
+        m.senderName,
+        m.msgTitle,
+        m.createTime,
+        m.msgType,
+        m.msgSource,
+        ml.state
         FROM message_list ml
-                 LEFT JOIN message m
-                           ON m.sid = ml.msgSid
+        LEFT JOIN message m
+        ON m.sid = ml.msgSid
         <where>
             ${ew.sqlSegment}
         </where>
@@ -36,41 +36,41 @@
 
     <select id="noreadListPage" resultType="com.yxt.messagecenter.api.messagelist.MessageListJoinMsgVo">
         SELECT ml.sid,
-               ml.state,
-               ml.msgSid,
-               m.senderName,
-               m.msgTitle,
-               m.createTime,
-               m.msgType,
-               m.msgSource,
-               ml.receiverSid
+        ml.state,
+        ml.msgSid,
+        m.senderName,
+        m.msgTitle,
+        m.createTime,
+        m.msgType,
+        m.msgSource,
+        ml.receiverSid
         FROM message_list ml
-                 LEFT JOIN message m
-                           ON m.sid = ml.msgSid
+        LEFT JOIN message m
+        ON m.sid = ml.msgSid
         <where>
             ${ew.sqlSegment}
-              and ml.state = 0
-              and ml.rDelStatus = 0
+            and ml.state = 0
+            and ml.rDelStatus = 0
         </where>
     </select>
 
     <select id="readListPage" resultType="com.yxt.messagecenter.api.messagelist.MessageListJoinMsgVo">
         SELECT ml.sid,
-               ml.state,
-               ml.msgSid,
-               m.senderName,
-               m.msgTitle,
-               m.createTime,
-               m.msgType,
-               m.msgSource,
-               ml.receiverSid
+        ml.state,
+        ml.msgSid,
+        m.senderName,
+        m.msgTitle,
+        m.createTime,
+        m.msgType,
+        m.msgSource,
+        ml.receiverSid
         FROM message_list ml
-                 LEFT JOIN message m
-                           ON m.sid = ml.msgSid
+        LEFT JOIN message m
+        ON m.sid = ml.msgSid
         <where>
             ${ew.sqlSegment}
-              and ml.state = 0
-              and ml.rDelStatus = 0
+            and ml.state = 0
+            and ml.rDelStatus = 0
         </where>
     </select>
 
@@ -83,9 +83,9 @@
         mt.crossIconUrl iconImage,<!--消息类别图标-->
         DATE_FORMAT(m.createTime, '%Y-%m-%d') AS createTime<!--创建时间-->
         FROM message_list ml
-                 LEFT JOIN message m ON m.sid = ml.msgSid
-                 left join message_type mt ON mt.sid = m.msgTypeSid
-            ${ew.customSqlSegment}
+        LEFT JOIN message m ON m.sid = ml.msgSid
+        left join message_type mt ON mt.sid = m.msgTypeSid
+        ${ew.customSqlSegment}
     </select>
 
     <update id="updateByReceiverSid">
@@ -118,7 +118,7 @@
     <select id="selectListCount" resultType="int">
         SELECT count(*)
         FROM message_list ml
-                 left join message m ON m.sid = ml.msgSid
+                     left join message m ON m.sid = ml.msgSid
         WHERE M.msgTypeSid = #{msgTypeSid}
           AND ML.state = 0
     </select>
@@ -134,8 +134,8 @@
                m.msgSource,
                m.msgContent
         FROM message_list ml
-                 LEFT JOIN message m
-                           ON m.sid = ml.msgSid
+                     LEFT JOIN message m
+                ON m.sid = ml.msgSid
         WHERE m.sid = #{sid}
     </select>
 
@@ -143,12 +143,12 @@
     <select id="fetchByReceiverSid" resultType="integer">
         SELECT COUNT(*)
         FROM message_list ml
-                 LEFT JOIN message m
-                           ON m.sid = ml.msgSid
+        LEFT JOIN message m
+        ON m.sid = ml.msgSid
         <where>
             ml.state = 0
-              and ml.rDelStatus = 0
-              and ml.receiverSid = #{receiverSid}
+            and ml.rDelStatus = 0
+            and ml.receiverSid = #{receiverSid}
         </where>
     </select>
 
@@ -156,11 +156,11 @@
     <select id="selectUnReadCount" resultType="int">
         SELECT COUNT(1)
         FROM message_list ml
-                 LEFT JOIN message m ON ml.msgSid = m.sid
-                 LEFT JOIN message_type mt ON m.msgTypeSid = mt.sid
+        LEFT JOIN message m ON ml.msgSid = m.sid
+        LEFT JOIN message_type mt ON m.msgTypeSid = mt.sid
         WHERE mt.identifier = '0002'
-          AND ml.state = '0'
-          AND ml.receiverSid = #{userSid}
+        AND ml.state = '0'
+        AND ml.receiverSid = #{userSid}
         <if test="msgTypeSid != null and msgTypeSid != ''">
             AND mt.sid = #{msgTypeSid}
         </if>
@@ -174,29 +174,28 @@
                m.msgContent,
                m.sid                                  as msgSid
         FROM message_list ml
-                 LEFT JOIN message m ON ml.msgSid = m.sid
-                 LEFT JOIN message_type mt ON m.msgTypeSid = mt.sid
+                     LEFT JOIN message m ON ml.msgSid = m.sid
+                     LEFT JOIN message_type mt ON m.msgTypeSid = mt.sid
         WHERE ml.receiverSid = #{userSid}
           AND mt.sid = #{msgTypeSid}
-        ORDER BY ml.id desc
-        LIMIT 1
+        ORDER BY ml.id desc LIMIT 1
     </select>
     <select id="getAppMsgListByUserSid" resultType="com.yxt.messagecenter.api.messagelist.app.AppMessageListVo">
         SELECT ml.sid,
-               ml.msgSid,
-               m.app_type                             as type,
-               m.moduleSid,
-               m.args_json                            as json,
-               m.msgTitle,
-               m.msgContent,
-               ml.state,
-               DATE_FORMAT(ml.createTime, '%Y-%m-%d %H:%i') as sendTime,
-               m.msgTargetUri                         as moduleAction
+        ml.msgSid,
+        m.app_type as type,
+        m.moduleSid,
+        m.args_json as json,
+        m.msgTitle,
+        m.msgContent,
+        ml.state,
+        DATE_FORMAT(ml.createTime, '%Y-%m-%d %H:%i') as sendTime,
+        m.msgTargetUri as moduleAction
         FROM message_list ml
-                 LEFT JOIN message m ON ml.msgSid = m.sid
+        LEFT JOIN message m ON ml.msgSid = m.sid
         <where>
             ${ew.sqlSegment}
-              and ml.rDelStatus = 0
+            and ml.rDelStatus = 0
         </where>
         ORDER BY ml.id DESC
     </select>
@@ -217,14 +216,14 @@
     <select id="getAppReadListByUserSid" resultType="com.yxt.messagecenter.api.messagelist.app.MessageReadListVo">
         SELECT ml.sid,
         ml.msgSid,
-        m.app_type                             as type,
+        m.app_type as type,
         m.moduleSid,
-        m.args_json                            as json,
+        m.args_json as json,
         m.msgTitle,
         m.msgContent,
         ml.state,
         DATE_FORMAT(ml.createTime, '%Y-%m-%d %H:%i') as sendTime,
-        m.msgTargetUri                         as moduleAction,
+        m.msgTargetUri as moduleAction,
         m.senderName,
         m.msgSource,
         DATE_FORMAT(ml.modifyTime, '%Y-%m-%d %H:%i') as redTime
@@ -257,4 +256,12 @@
         </where>
         ORDER BY ml.id DESC
     </select>
+
+    <select id="getTodoNum" resultType="java.lang.Integer">
+        select COUNT(ml.sid)
+        FROM message_list ml
+                     LEFT JOIN message m ON ml.msgSid = m.sid
+        where receiverSid = #{userSid}
+        and m.msgType = "抄送"
+    </select>
 </mapper>
\ No newline at end of file
diff --git a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListRest.java b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListRest.java
index 220745d..dba4d58 100644
--- a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListRest.java
+++ b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListRest.java
@@ -255,4 +255,13 @@ public class MessageListRest implements MessageListFeign {
         }
         return new ResultBean<PagerVo<MessageReadListPCVo>>().success().setData(pagerVo);
     }
+
+    @Override
+    public ResultBean<Integer> getTodoNum(String userSid) {
+        ResultBean<Integer> rb=ResultBean.fireFail();
+        if(StringUtils.isBlank(userSid)){
+            return rb.setMsg("用户sid不能为空");
+        }
+        return messageListService.getTodoNum(userSid);
+    }
 }
diff --git a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListService.java b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListService.java
index 7e5ccb0..ba96651 100644
--- a/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListService.java
+++ b/message-center-biz/src/main/java/com/yxt/messagecenter/biz/messagelist/MessageListService.java
@@ -9,6 +9,7 @@ import com.yxt.common.base.config.component.FileUploadComponent;
 import com.yxt.common.base.service.MybatisBaseService;
 import com.yxt.common.base.utils.PagerUtil;
 import com.yxt.common.core.query.PagerQuery;
+import com.yxt.common.core.result.ResultBean;
 import com.yxt.common.core.vo.PagerVo;
 import com.yxt.messagecenter.api.messagelist.*;
 import com.yxt.messagecenter.api.messagelist.app.*;
@@ -450,4 +451,10 @@ public class MessageListService extends MybatisBaseService<MessageListMapper, Me
         pagerVo.setMsg("共查询出" + pagerVo.getTotal() + "条消息");
         return pagerVo;
     }
+
+    public ResultBean<Integer> getTodoNum(String userSid) {
+        ResultBean rb = new ResultBean<>();
+        Integer todoNum = baseMapper.getTodoNum(userSid);
+        return rb.success().setData(todoNum);
+    }
 }
\ No newline at end of file