diff --git a/src/main/java/com/subsidy/jobs/Scheduler.java b/src/main/java/com/subsidy/jobs/Scheduler.java
index 856370a..80f78f0 100644
--- a/src/main/java/com/subsidy/jobs/Scheduler.java
+++ b/src/main/java/com/subsidy/jobs/Scheduler.java
@@ -1,15 +1,25 @@
 package com.subsidy.jobs;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.subsidy.common.RedisPrefixConstant;
 import com.subsidy.mapper.OprAdmDictMapper;
 import com.subsidy.mapper.OprMemDictMapper;
+import com.subsidy.mapper.SignInRecordMapper;
 import com.subsidy.mapper.VodPlayHistoryMapper;
 import com.subsidy.model.OprAdmDictDO;
+import com.subsidy.model.SignInRecordDO;
+import com.subsidy.util.DateFormatUtil;
 import com.subsidy.util.RedisUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
 
+import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
+import java.util.Set;
 
 /**
  * <p>
@@ -33,6 +43,9 @@ public class Scheduler {
     private VodPlayHistoryMapper vodPlayHistoryMapper;
 
     @Autowired
+    private SignInRecordMapper signInRecordMapper;
+
+    @Autowired
     private RedisUtil redisUtil;
 
     @Autowired
@@ -103,4 +116,35 @@ public class Scheduler {
 //        }
 //    }
 
+    /**
+     * 定时同步Redis签到数据
+     * 1天前的
+     * 增量版
+     */
+    @Transactional(rollbackFor = Exception.class)
+    public void synchronizeSignInRecord() {
+        List<SignInRecordDO> list = signInRecordMapper.getSignInRecord();
+        if(list != null && list.size() > 0) {
+            for (SignInRecordDO signInRecordDO : list) {
+                redisUtil.set(RedisPrefixConstant.SUBSIDY_SIGN_INFO_PREFIX + signInRecordDO.getMemberId() + ":classId:" + signInRecordDO.getClassId() + ":" + DateFormatUtil.format(signInRecordDO.getSignInDate(), "yyyy-MM-dd") + ":" + DateFormatUtil.LocalDateTimeToSecond(signInRecordDO.getSignInDate()), null);
+            }
+        }
+    }
+
+    /**
+     * 全部同步Redis签到数据
+     */
+    @Transactional(rollbackFor = Exception.class)
+    public void synchronizeSignInRecordAll() {
+        Set<String> set = redisUtil.scan(RedisPrefixConstant.SUBSIDY_SIGN_INFO_PREFIX+"*");
+        if(set != null && set.size() > 0) {
+            redisUtil.del(set);
+        }
+
+        List<SignInRecordDO> list = signInRecordMapper.selectList(new QueryWrapper<>());
+        for (SignInRecordDO signInRecordDO : list) {
+            redisUtil.set(RedisPrefixConstant.SUBSIDY_SIGN_INFO_PREFIX + signInRecordDO.getMemberId() + ":classId:" + signInRecordDO.getClassId() + ":" + DateFormatUtil.format(signInRecordDO.getSignInDate(), "yyyy-MM-dd") + ":" + DateFormatUtil.LocalDateTimeToSecond(signInRecordDO.getSignInDate()), null);
+        }
+
+    }
 }
diff --git a/src/main/java/com/subsidy/mapper/SignInRecordMapper.java b/src/main/java/com/subsidy/mapper/SignInRecordMapper.java
index 11b1261..76960b1 100644
--- a/src/main/java/com/subsidy/mapper/SignInRecordMapper.java
+++ b/src/main/java/com/subsidy/mapper/SignInRecordMapper.java
@@ -6,6 +6,8 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.subsidy.vo.sign.ClassSignInfoVO;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+
 @Repository
 public interface SignInRecordMapper extends BaseMapper<SignInRecordDO> {
 
@@ -16,4 +18,5 @@ public interface SignInRecordMapper extends BaseMapper<SignInRecordDO> {
     IPage<ClassSignInfoVO> classSignInfo(IPage iPage, String className, String courseName, Integer id);
 
 
+    List<SignInRecordDO> getSignInRecord();
 }
diff --git a/src/main/java/com/subsidy/service/impl/SignInRecordServiceImpl.java b/src/main/java/com/subsidy/service/impl/SignInRecordServiceImpl.java
index 8026b68..141e014 100644
--- a/src/main/java/com/subsidy/service/impl/SignInRecordServiceImpl.java
+++ b/src/main/java/com/subsidy/service/impl/SignInRecordServiceImpl.java
@@ -85,6 +85,21 @@ public class SignInRecordServiceImpl extends ServiceImpl<SignInRecordMapper, Sig
 
         for (ClassDictDO classDictDO : classDictDOS) {
             redisUtil.set(RedisPrefixConstant.SUBSIDY_SIGN_INFO_PREFIX + signInRecordDO.getMemberId() + ":classId:" + classDictDO.getId() + ":" + DateFormatUtil.format(new Date(), "yyyy-MM-dd") + ":" + System.currentTimeMillis(), null);
+
+            // 存储到缓存到同时保存到数据库
+            SignInRecordDO sign = this.baseMapper.selectOne(new QueryWrapper<SignInRecordDO>()
+                    .lambda()
+                    .eq(SignInRecordDO::getMemberId, signInRecordDO.getMemberId())
+                    .eq(SignInRecordDO::getClassId, classDictDO.getId())
+                    .like(SignInRecordDO::getSignInDate, DateFormatUtil.format(new Date(), "yyyy-MM-dd")));
+            if(sign != null) {
+                this.baseMapper.deleteById(sign.getId());
+            }
+
+            signInRecordDO.setClassId(classDictDO.getId());
+            signInRecordDO.setSignInDate(LocalDateTime.now());
+            signInRecordDO.setCreateDate(LocalDateTime.now());
+            this.baseMapper.insert(signInRecordDO);
         }
 
         return ConstantUtils.ADD_SUCCESS;
diff --git a/src/main/java/com/subsidy/util/DateFormatUtil.java b/src/main/java/com/subsidy/util/DateFormatUtil.java
index 65b9687..f39120e 100644
--- a/src/main/java/com/subsidy/util/DateFormatUtil.java
+++ b/src/main/java/com/subsidy/util/DateFormatUtil.java
@@ -1,5 +1,6 @@
 package com.subsidy.util;
 
+import java.awt.SystemTray;
 import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
@@ -41,6 +42,22 @@ public class DateFormatUtil {
     }
 
     /**
+     * LocalDateTime转String,自定义格式
+     * @param localDateTime
+     * @param pattern
+     * @return
+     */
+    public static String format(LocalDateTime localDateTime, String pattern) {
+        try {
+            SimpleDateFormat sdf = new SimpleDateFormat(pattern);
+            return sdf.format(localDateTime);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    /**
      * String转Date,自定义格式
      * @param date
      * @param pattern
@@ -93,4 +110,11 @@ public class DateFormatUtil {
         }
         return LocalDateTime.now();
     }
+
+    public static Long LocalDateTimeToSecond(LocalDateTime localDateTime) {
+        if(localDateTime != null) {
+            return localDateTime.atZone(ZoneOffset.ofHours(8)).toInstant().toEpochMilli();
+        }
+        return System.currentTimeMillis();
+    }
 }
diff --git a/src/main/resources/mapper/SignInRecordMapper.xml b/src/main/resources/mapper/SignInRecordMapper.xml
index 2dc5322..17f66be 100644
--- a/src/main/resources/mapper/SignInRecordMapper.xml
+++ b/src/main/resources/mapper/SignInRecordMapper.xml
@@ -47,4 +47,16 @@
             </if>
     </select>
 
+    <select id="getSignInRecord" resultType="com.subsidy.model.SignInRecordDO">
+        SELECT
+            *
+        FROM
+            sign_in_record
+        WHERE
+          delete_date IS NULL
+          AND date(sign_in_date) = date_sub(
+            curdate(),
+            INTERVAL 1 DAY)
+    </select>
+
 </mapper>