diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/controller/SysNoticeController.java b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/controller/SysNoticeController.java
index 1fafd517..22a17e94 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/controller/SysNoticeController.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/controller/SysNoticeController.java
@@ -2,16 +2,10 @@ package com.xhpc.system.controller;
 
 import java.util.List;
 
+import com.xhpc.system.domain.SysXhpcNoticeReadEntity;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.DeleteMapping;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 import com.xhpc.common.core.utils.SecurityUtils;
 import com.xhpc.common.core.web.controller.BaseController;
 import com.xhpc.common.core.web.domain.AjaxResult;
@@ -103,6 +97,11 @@ public class SysNoticeController extends BaseController
         return getDataTable(noticeService.show());
     }
 
+    /**
+     * Showing the number of notices which have not been read in small app.
+     * @param userId
+     * @return
+     */
     @GetMapping(value = "/showNotRead")
     public AjaxResult showNotRead(Integer userId){
 
@@ -110,6 +109,20 @@ public class SysNoticeController extends BaseController
 
     }
 
+    /**
+     * Showing ids which have not been read in small app.
+     * @param userId
+     * @return
+     */
+    @GetMapping(value = "/showNotReadIds")
+    public AjaxResult showNotReadIds(Integer userId){
 
+        return AjaxResult.success(noticeService.showNotReadIds(userId));
+    }
 
+    @PostMapping("/add")
+    public AjaxResult add(@RequestBody SysXhpcNoticeReadEntity sysXhpcNoticeReadEntity){
+
+        return noticeService.addReadItem(sysXhpcNoticeReadEntity.getNoticeId(), sysXhpcNoticeReadEntity.getUserId());
+    }
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/domain/SysXhpcNoticeReadEntity.java b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/domain/SysXhpcNoticeReadEntity.java
new file mode 100644
index 00000000..448d9c4d
--- /dev/null
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/domain/SysXhpcNoticeReadEntity.java
@@ -0,0 +1,56 @@
+package com.xhpc.system.domain;
+
+import com.xhpc.common.core.web.domain.BaseEntity;
+
+/**
+ * program: ruoyi
+ * User: HongYun
+ * Date:2021-08-05 17
+ */
+public class SysXhpcNoticeReadEntity extends BaseEntity {
+    private Integer noticeId;
+    private Long userId;
+    private Long readId;
+    private Integer delFlag;
+    private Integer status;
+
+    public Integer getNoticeId() {
+        return noticeId;
+    }
+
+    public void setNoticeId(Integer noticeId) {
+        this.noticeId = noticeId;
+    }
+
+    public Long getUserId() {
+        return userId;
+    }
+
+    public void setUserId(Long userId) {
+        this.userId = userId;
+    }
+
+    public Long getReadId() {
+        return readId;
+    }
+
+    public void setReadId(Long readId) {
+        this.readId = readId;
+    }
+
+    public Integer getDelFlag() {
+        return delFlag;
+    }
+
+    public void setDelFlag(Integer delFlag) {
+        this.delFlag = delFlag;
+    }
+
+    public Integer getStatus() {
+        return status;
+    }
+
+    public void setStatus(Integer status) {
+        this.status = status;
+    }
+}
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/domain/XhpcNoticeReadEntity.java b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/domain/XhpcNoticeReadEntity.java
deleted file mode 100644
index 8edebd93..00000000
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/domain/XhpcNoticeReadEntity.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.xhpc.system.domain;
-
-import com.xhpc.common.core.web.domain.BaseEntity;
-
-/**
- * program: ruoyi
- * User: HongYun
- * Date:2021-08-05 16
- */
-public class XhpcNoticeReadEntity extends BaseEntity {
-//    private
-}
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/mapper/SysNoticeMapper.java b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/mapper/SysNoticeMapper.java
index 67049dd5..1d4772bf 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/mapper/SysNoticeMapper.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/mapper/SysNoticeMapper.java
@@ -75,7 +75,9 @@ public interface SysNoticeMapper
     int countNotRead(@Param("userId") Integer userId);
 
 
-    List<Integer> selectNotReadIds(@Param("userId") Integer userId);
+    List<Map<String,Object>> selectNotReadIds(@Param("userId") Integer userId);
+
+    int insertIntoRead(@Param("noticeId") Integer noticeId,@Param("userId") Long userId);
 
 
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/service/ISysNoticeService.java b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/service/ISysNoticeService.java
index 4510917b..f3465ecb 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/service/ISysNoticeService.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/service/ISysNoticeService.java
@@ -3,6 +3,7 @@ package com.xhpc.system.service;
 import java.util.List;
 import java.util.Map;
 
+import com.xhpc.common.core.web.domain.AjaxResult;
 import com.xhpc.system.domain.SysNotice;
 
 /**
@@ -68,9 +69,21 @@ public interface ISysNoticeService
     List<Map<String,Object>> show();
 
     /**
-     * Show the number of notices which have not been read in small app.
+     * Showing the number of notices which have not been read in small app.
      * @param userId
      * @return
      */
     int showNotRead(Integer userId);
+
+    /**
+     * Showing ids which have not been read in small app.
+     * @param userId
+     * @return
+     */
+    List<Map<String,Object>> showNotReadIds(Integer userId);
+
+
+    AjaxResult addReadItem(Integer noticeId,Long userId);
+
+
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/service/impl/SysNoticeServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/service/impl/SysNoticeServiceImpl.java
index c73da00c..d389cb91 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/service/impl/SysNoticeServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/xhpc/system/service/impl/SysNoticeServiceImpl.java
@@ -3,6 +3,7 @@ package com.xhpc.system.service.impl;
 import java.util.List;
 import java.util.Map;
 
+import com.xhpc.common.core.web.domain.AjaxResult;
 import com.xhpc.system.domain.SysNotice;
 import com.xhpc.system.mapper.SysNoticeMapper;
 import com.xhpc.system.service.ISysNoticeService;
@@ -104,4 +105,20 @@ public class SysNoticeServiceImpl implements ISysNoticeService
 
         return noticeMapper.countNotRead(userId);
     }
+
+    @Override
+    public List<Map<String, Object>> showNotReadIds(Integer userId) {
+
+        return noticeMapper.selectNotReadIds(userId);
+    }
+
+    @Override
+    public AjaxResult addReadItem(Integer noticeId, Long userId) {
+
+        int res=noticeMapper.insertIntoRead(noticeId, userId);
+        if(res==0){
+            return AjaxResult.error("插入失败");
+        }
+        return AjaxResult.success();
+    }
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysNoticeMapper.xml b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysNoticeMapper.xml
index fbc46710..585a2040 100644
--- a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysNoticeMapper.xml
+++ b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysNoticeMapper.xml
@@ -102,11 +102,38 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </select>
 
     <select id="countNotRead" resultType="java.lang.Integer">
-        select count(notice_id) from sys_notice  where notice_id not in  (select r.notice_id from xhpc_notice_read as r  left join sys_notice as n on r.notice_id=n.notice_id  left join xhpc_app_user as u on r.user_id=u.app_user_id where r.user_id=10)
-    </select>
 
-    <select id="selectNotReadIds" resultType="java.lang.Integer">
+        select count(notice_id)
+        from sys_notice
+        where notice_id
+        not in
+        (
+        select r.notice_id
+        from xhpc_notice_read as r left join sys_notice as n
+        on r.notice_id=n.notice_id left join xhpc_app_user as u
+        on r.user_id=u.app_user_id
+        where r.user_id=#{userId}
+        )
+    </select>
+    <select id="selectNotReadIds" resultType="map">
+
+         select notice_id as noticeId
+         from sys_notice
+         where notice_id
+         not in
+         (
+         select r.notice_id
+         from xhpc_notice_read as r left join sys_notice as n
+         on r.notice_id=n.notice_id left join xhpc_app_user as u
+         on r.user_id=u.app_user_id
+         where r.user_id=#{userId}
+         )
 
     </select>
 
+    <insert id="insertIntoRead">
+
+        insert into xhpc_notice_read (user_id,notice_id) values(#{userId},#{noticeId})
+    </insert>
+
 </mapper>