diff --git a/esua-epdc/epdc-module/epdc-heart/epdc-heart-client/src/main/java/com/elink/esua/epdc/activity/ActPeriodDTO.java b/esua-epdc/epdc-module/epdc-heart/epdc-heart-client/src/main/java/com/elink/esua/epdc/activity/ActPeriodDTO.java
index dea91602..be8418ac 100644
--- a/esua-epdc/epdc-module/epdc-heart/epdc-heart-client/src/main/java/com/elink/esua/epdc/activity/ActPeriodDTO.java
+++ b/esua-epdc/epdc-module/epdc-heart/epdc-heart-client/src/main/java/com/elink/esua/epdc/activity/ActPeriodDTO.java
@@ -97,4 +97,9 @@ public class ActPeriodDTO implements Serializable {
      * 名额类型(0-不限名额，1-固定名额)
      */
     private Integer actPeriodQuotaCategory;
+
+    /**
+     * 已报名人数
+     */
+    private Integer actPeriodSignupNum;
 }
diff --git a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/dao/ActPeriodDao.java b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/dao/ActPeriodDao.java
index 656b59f9..ebcfaf34 100644
--- a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/dao/ActPeriodDao.java
+++ b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/dao/ActPeriodDao.java
@@ -75,4 +75,24 @@ public interface ActPeriodDao extends BaseDao<ActPeriodEntity> {
      * @Date 17:29 2021-09-24
      **/
     Integer getPeriodNumberByActId(@Param("actId") String actId);
+
+    /**
+     * 活动时间段 报名人数+1
+     *
+     * @param periodIds
+     * @return void
+     * @Author zhangyong
+     * @Date 14:29 2021-10-08
+     **/
+    void addPeriodSignUpNum(@Param("periodIds") List<String> periodIds);
+
+    /**
+     * 活动时间段 报名人数 -1
+     *
+     * @param periodIds
+     * @return void
+     * @Author zhangyong
+     * @Date 14:29 2021-10-08
+     **/
+    void minusPeriodSignUpNum(@Param("periodIds") List<String> periodIds);
 }
diff --git a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/entity/ActPeriodEntity.java b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/entity/ActPeriodEntity.java
index 89a89c7a..f1f49964 100644
--- a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/entity/ActPeriodEntity.java
+++ b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/entity/ActPeriodEntity.java
@@ -62,4 +62,9 @@ public class ActPeriodEntity extends BaseEpdcEntity {
 	 * 名额类型(0-不限名额，1-固定名额)
 	 */
 	private Integer actPeriodQuotaCategory;
+
+	/**
+	 * 已报名人数
+	 */
+	private Integer actPeriodSignupNum;
 }
diff --git a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/ActPeriodService.java b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/ActPeriodService.java
index e2a41d37..723b651d 100644
--- a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/ActPeriodService.java
+++ b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/ActPeriodService.java
@@ -123,4 +123,24 @@ public interface ActPeriodService extends BaseService<ActPeriodEntity> {
      * @Date 17:29 2021-09-24
      **/
     Integer getPeriodNumberByActId(String actId);
+
+    /**
+     * 活动时间段 报名人数 +1
+     *
+     * @param periodIds
+     * @return void
+     * @Author zhangyong
+     * @Date 14:29 2021-10-08
+     **/
+    void addPeriodSignUpNum(List<String> periodIds);
+
+    /**
+     * 活动时间段 报名人数 -1
+     *
+     * @param periodIds
+     * @return void
+     * @Author zhangyong
+     * @Date 14:29 2021-10-08
+     **/
+    void minusPeriodSignUpNum(List<String> periodIds);
 }
diff --git a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActPeriodServiceImpl.java b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActPeriodServiceImpl.java
index 3c8274df..33f0f21f 100644
--- a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActPeriodServiceImpl.java
+++ b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActPeriodServiceImpl.java
@@ -125,4 +125,19 @@ public class ActPeriodServiceImpl extends BaseServiceImpl<ActPeriodDao, ActPerio
     public Integer getPeriodNumberByActId(String actId) {
         return baseDao.getPeriodNumberByActId(actId);
     }
+
+    @Override
+    public void addPeriodSignUpNum(List<String> periodIds) {
+        if (NumConstant.ZERO < periodIds.size()) {
+            baseDao.addPeriodSignUpNum(periodIds);
+        }
+
+    }
+
+    @Override
+    public void minusPeriodSignUpNum(List<String> periodIds) {
+        if (NumConstant.ZERO < periodIds.size()) {
+            baseDao.minusPeriodSignUpNum(periodIds);
+        }
+    }
 }
diff --git a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActUserRelationServiceImpl.java b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActUserRelationServiceImpl.java
index 8f58ac97..146ff10f 100644
--- a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActUserRelationServiceImpl.java
+++ b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/java/com/elink/esua/epdc/modules/activity/service/impl/ActUserRelationServiceImpl.java
@@ -259,9 +259,13 @@ public class ActUserRelationServiceImpl extends BaseServiceImpl<ActUserRelationD
         // 活动报名的按钮，报名后。在取消 报名活动的所有时间段之前，不支持再次报名！
 
         List<ActPeriodDTO> periods = actUserRelationDTO.getPeriods();
+        // 存储活动时间段ID，用作 活动时间段报名人数修改
+        List<String> periodIds = new ArrayList<>();
+
         // 校验当前报名的 活动时间段，是否已报满
         List<ActPeriodDTO> periodsByActId = actPeriodService.listOfActPeriodsByActId(actUserRelationDTO.getActId());
         for (ActPeriodDTO period : periods) {
+            periodIds.add(period.getId());
             for (ActPeriodDTO dto : periodsByActId) {
                 if (period.getId().equals(dto.getId())) {
                     if (NumConstant.ZERO != dto.getActPeriodQuotaCategory() &&
@@ -298,6 +302,9 @@ public class ActUserRelationServiceImpl extends BaseServiceImpl<ActUserRelationD
 
             // 活动报名人数+1
             actInfoService.addSignUpNum(actUserRelationDTO.getActId());
+            // 报名的所有活动时间段，报名人数 +1
+            actPeriodService.addPeriodSignUpNum(periodIds);
+
             //存储活动日志表
             ActUserLogEntity actUserLog = new ActUserLogEntity();
             actUserLog.setActUserRelationId(entity.getId());
@@ -314,6 +321,9 @@ public class ActUserRelationServiceImpl extends BaseServiceImpl<ActUserRelationD
     @Override
     @Transactional(rollbackFor = Exception.class)
     public Result activityCancelSignUp(AppActUserCancelsignupDTO appActUserCancelsignupDTO) {
+        // 存储活动时间段ID，用作 活动时间段报名人数修改
+        List<String> periodIds = new ArrayList<>();
+
         // 根据活动id，查询该活动是否属于老数据（即，epdc_act_period 表中，不存在的活动）
         Integer number = actPeriodService.getPeriodNumberByActId(appActUserCancelsignupDTO.getActId());
 
@@ -326,6 +336,8 @@ public class ActUserRelationServiceImpl extends BaseServiceImpl<ActUserRelationD
 
                 List<ActPeriodUserDTO> periodUserDtoList = new ArrayList<>();
                 for (String actPeriodId : appActUserCancelsignupDTO.getActPeriodId()) {
+                    periodIds.add(actPeriodId);
+
                     ActPeriodUserDTO periodUserDTO = new ActPeriodUserDTO();
                     periodUserDTO.setActPeriodId(actPeriodId);
                     periodUserDTO.setActUserRelationId(actUserRelationEntity.getId());
@@ -369,6 +381,10 @@ public class ActUserRelationServiceImpl extends BaseServiceImpl<ActUserRelationD
             updateById(entity);
             // 活动报名人数-1
             actInfoService.minusSignUpNum(actUserRelationDTO.getActId());
+
+            // 取消报名的所有活动时间段，活动报名人数 -1
+            actPeriodService.minusPeriodSignUpNum(periodIds);
+
             //2、存储活动日志表
             Date currentTime = new Date();
             ActUserLogEntity actUserLog = new ActUserLogEntity();
diff --git a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/resources/mapper/activity/ActInfoDao.xml b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/resources/mapper/activity/ActInfoDao.xml
index 9b1fd355..4137de45 100644
--- a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/resources/mapper/activity/ActInfoDao.xml
+++ b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/resources/mapper/activity/ActInfoDao.xml
@@ -179,7 +179,15 @@
         IF(relation.USER_ID = #{userId},'1','0') as signupFlag,actInfo.CREATED_TIME,
         actInfo.TOP_FLAG
         FROM
-        epdc_act_info actInfo
+        (
+            SELECT i.ID, i.TITLE, i.HEAD_PIC, i.ACT_START_TIME, i.ACT_END_TIME, i.PUBLISH_TIME, i.ACT_ADDRESS,
+            i.ACT_QUOTA, i.CLOCK_NUM, i.SIGNUP_END_TIME, i.CREATED_TIME, i.ACT_QUOTA_CATEGORY,
+            i.TOP_FLAG, i.DEL_FLAG, i.ACT_STATUS, i.SPONSOR, IFNULL(SUM(p.ACT_PERIOD_SIGNUP_NUM), 0) SIGNUP_NUM
+            FROM
+            epdc_act_info i
+            LEFT JOIN epdc_act_period p ON i.ID = p.ACT_ID AND p.DEL_FLAG = '0'
+            GROUP BY i.ID
+        ) actInfo
         left join epdc_act_user_relation relation on relation.DEL_FLAG = '0'
         and relation.USER_ID = #{userId}
         and relation.STATUS not in ('3','4')
@@ -501,7 +509,7 @@
         eai.ACT_ADDRESS as actAddress,
         eai.ACT_QUOTA_CATEGORY as actQuotaCategory,
         eai.ACT_QUOTA as actQuota,
-        eai.SIGNUP_NUM as signupNum,
+        IFNULL(SUM(p.ACT_PERIOD_SIGNUP_NUM), 0) signupNum,
         eai.REWARD,
         eai.PUNISHMENT_POINTS as punishmentPoints,
         eai.REQUIREMENT as requirement,
@@ -509,8 +517,10 @@
         eai.SPONSOR as sponsor,
         ACT_NEWS_CONTENT as actNewsContent
         from epdc_act_info eai
+        LEFT JOIN epdc_act_period p ON eai.ID = p.ACT_ID AND p.DEL_FLAG = '0'
         where eai.DEL_FLAG='0'
         and eai.id= #{id}
+        GROUP BY eai.ID
     </select>
 
 
diff --git a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/resources/mapper/activity/ActPeriodDao.xml b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/resources/mapper/activity/ActPeriodDao.xml
index a751828a..ad5dee2b 100644
--- a/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/resources/mapper/activity/ActPeriodDao.xml
+++ b/esua-epdc/epdc-module/epdc-heart/epdc-heart-server/src/main/resources/mapper/activity/ActPeriodDao.xml
@@ -62,4 +62,23 @@
           AND P.ACT_ID = #{actId}
     </select>
 
+    <update id="addPeriodSignUpNum">
+        update epdc_act_period
+        set ACT_PERIOD_SIGNUP_NUM = ACT_PERIOD_SIGNUP_NUM + 1
+        where DEL_FLAG = '0'
+        and ID in
+        <foreach collection="periodIds" index="index" item="periodId" open="(" separator="," close=")">
+            #{periodId}
+        </foreach>
+    </update>
+
+    <update id="minusPeriodSignUpNum">
+        update epdc_act_period
+        set ACT_PERIOD_SIGNUP_NUM = ACT_PERIOD_SIGNUP_NUM - 1
+        where DEL_FLAG = '0'
+        and ID in
+        <foreach collection="periodIds" index="index" item="periodId" open="(" separator="," close=")">
+            #{periodId}
+        </foreach>
+    </update>
 </mapper>