diff --git a/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/mapper/WxClockImgMapper.java b/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/mapper/WxClockImgMapper.java
index 48012a5..814ffd0 100644
--- a/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/mapper/WxClockImgMapper.java
+++ b/flossom-common/flossom-common-core/src/main/java/com/flossom/common/core/mapper/WxClockImgMapper.java
@@ -59,4 +59,6 @@ public interface WxClockImgMapper {
      * @return 结果
      */
     public int deleteWxClockImgByIds(Long[] ids);
+
+    void deleteByUserClockId(Long userClockId);
 }
diff --git a/flossom-common/flossom-common-core/src/main/resources/mapper/WxClockImgMapper.xml b/flossom-common/flossom-common-core/src/main/resources/mapper/WxClockImgMapper.xml
index 59c5580..fb91985 100644
--- a/flossom-common/flossom-common-core/src/main/resources/mapper/WxClockImgMapper.xml
+++ b/flossom-common/flossom-common-core/src/main/resources/mapper/WxClockImgMapper.xml
@@ -65,6 +65,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         delete from wx_clock_img where id = #{id}
     </delete>
 
+    <delete id="deleteByUserClockId" parameterType="Long">
+        delete from wx_clock_img where user_clock_id = #{userClockId}
+    </delete>
+
     <delete id="deleteWxClockImgByIds" parameterType="String">
         delete from wx_clock_img where id in 
         <foreach item="id" collection="array" open="(" separator="," close=")">
diff --git a/flossom-common/flossom-common-core/src/main/resources/mapper/WxClockLogMapper.xml b/flossom-common/flossom-common-core/src/main/resources/mapper/WxClockLogMapper.xml
index 7d77db9..1477ce2 100644
--- a/flossom-common/flossom-common-core/src/main/resources/mapper/WxClockLogMapper.xml
+++ b/flossom-common/flossom-common-core/src/main/resources/mapper/WxClockLogMapper.xml
@@ -51,6 +51,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </select>
         
     <insert id="insertWxClockLog" parameterType="WxClockLog" useGeneratedKeys="true" keyProperty="id">
+        <selectKey keyProperty="id" resultType="Long" order="AFTER">
+            SELECT LAST_INSERT_ID()
+        </selectKey>
         insert into wx_clock_log
         <trim prefix="(" suffix=")" suffixOverrides=",">
             <if test="userId != null">user_id,</if>
diff --git a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxClockLogServiceImpl.java b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxClockLogServiceImpl.java
index 16df5c3..b38fb80 100644
--- a/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxClockLogServiceImpl.java
+++ b/flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/service/impl/WxClockLogServiceImpl.java
@@ -46,21 +46,22 @@ public class WxClockLogServiceImpl implements IWxClockLogService {
         WxUserMember wxUserMember = SecurityUtils.getLoginUser().getWxUserMember();
         LocalDateTime now = LocalDateTime.now();
 
-        // 首次打卡奖励
+        /* 查询当天是否有打卡 */
         WxClockLog queryClockLog = new WxClockLog();
         queryClockLog.setUserId(SecurityUtils.getLoginUser().getWxUserMember().getId());
         queryClockLog.getParams().put("beginTime", LocalDateTime.of(now.toLocalDate(), LocalTime.MIN));
         queryClockLog.getParams().put("endTime", LocalDateTime.of(now.toLocalDate(), LocalTime.MAX));
-        Integer count = wxClockLogMapper.selectCountByUserId(queryClockLog);
-        if (count == null || count == 0) {
+        List<WxClockLog> wxClockLogList = wxClockLogMapper.selectWxClockLogList(queryClockLog);
+        WxClockLog wxClockLog = new WxClockLog();
+        if (wxClockLogList != null && wxClockLogList.size() == 1) {
+            // 打卡记录一天只有一条
+            wxClockLog.setId(wxClockLogList.get(0).getId());
+        } else {
             /**
              * TODO：当天首次打卡奖励积分
              */
         }
-
-        // 打卡记录
-        WxClockLog wxClockLog = new WxClockLog();
-        BeanUtils.copyProperties(wxClockLogReq, wxClockLog);
+        wxClockLog.setClockContent(wxClockLogReq.getClockContent());
         wxClockLog.setUserId(wxUserMember.getId());
         wxClockLog.setCreateBy(wxUserMember.getNickname());
         wxClockLog.setCreateTime(DateUtils.getNowDate());
@@ -85,10 +86,15 @@ public class WxClockLogServiceImpl implements IWxClockLogService {
                     .collect(Collectors.joining(","));
             wxClockLog.setInstrumentName(instrumentNameList);
         }
-        wxClockLogMapper.insertWxClockLog(wxClockLog);
+        if (wxClockLog.getId() == null) {
+            wxClockLogMapper.insertWxClockLog(wxClockLog);
+        } else {
+            wxClockLogMapper.updateWxClockLog(wxClockLog);
+        }
 
-        // 打卡图片
+        /* 先删除当天的打卡图片，保存打卡图片 */
         if (wxClockLogReq.getClockImageList() != null && wxClockLogReq.getClockImageList().size() > 0) {
+            wxClockImgMapper.deleteByUserClockId(wxClockLog.getId());
             for (String image : wxClockLogReq.getClockImageList()) {
                 WxClockImg wxClockImg = new WxClockImg();
                 wxClockImg.setUserClockId(wxClockLog.getId());
@@ -125,18 +131,18 @@ public class WxClockLogServiceImpl implements IWxClockLogService {
         List<WxClockLog> wxClockLogList = wxClockLogMapper.selectWxClockLogList(queryClockLog);
         if (wxClockLogList != null && wxClockLogList.size() > 0) {
             // 直接获取最新的打卡记录
-            WxClockLog saveClockLog = new WxClockLog();
+            WxClockLog updateClockLog = new WxClockLog();
             WxClockLog newWxClockLog = wxClockLogList.get(0);
             // 获取打卡记录的使用过的仪器ID
             List<Long> usedList = Arrays.asList(newWxClockLog.getInstrumentId().split(",")).stream().map(Long::valueOf).collect(Collectors.toList());
             if (!usedList.contains(instrumentId)) {
-                saveClockLog.setInstrumentId(newWxClockLog.getInstrumentId() + "," + instrumentId);
+                updateClockLog.setInstrumentId(newWxClockLog.getInstrumentId() + "," + instrumentId);
                 WxInstrument instrument = wxInstrumentMapper.selectWxInstrumentById(instrumentId);
                 if (instrument != null) {
-                    saveClockLog.setInstrumentName(newWxClockLog.getInstrumentName() + "," + instrument.getName());
+                    updateClockLog.setInstrumentName(newWxClockLog.getInstrumentName() + "," + instrument.getName());
                 }
-                saveClockLog.setId(newWxClockLog.getId());
-                wxClockLogMapper.updateWxClockLog(saveClockLog);
+                updateClockLog.setId(newWxClockLog.getId());
+                wxClockLogMapper.updateWxClockLog(updateClockLog);
             }
         }
     }