diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/meeting/task/ExpertInviteTask.java b/pmapi/src/main/java/com/ningdatech/pmapi/meeting/task/ExpertInviteTask.java
index cd6b57c..8b0b0ac 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/meeting/task/ExpertInviteTask.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/meeting/task/ExpertInviteTask.java
@@ -78,9 +78,9 @@ public class ExpertInviteTask {
     private final YxtCallOrSmsHelper yxtCallOrSmsHelper;
 
     /**
-     * 用来存入线程执行情况, 方便于停止定时任务时使用
+     * 用来存入线程执行句柄, 停止定时任务时使用
      */
-    protected static final ConcurrentMap<Long, ScheduledFuture<?>> INVITE_MAP = new ConcurrentHashMap<>();
+    private static final ConcurrentMap<Long, ScheduledFuture<?>> INVITE_TASK_MAP = new ConcurrentHashMap<>();
 
     public ExpertInviteTask currProxy() {
         return (ExpertInviteTask) AopContext.currentProxy();
@@ -155,7 +155,7 @@ public class ExpertInviteTask {
         if (ArrayUtil.isNotEmpty(invitedRefused)) {
             tmpInvitedRefused = invitedRefused[0];
         }
-        if (!INVITE_MAP.containsKey(meetingId)) {
+        if (!INVITE_TASK_MAP.containsKey(meetingId)) {
             addInviteTask(meetingId, false, properties.getInviteDelay(), tmpInvitedRefused);
             log.info("重置会议的随机抽取状态：{}", meetingId);
             LambdaUpdateWrapper<Meeting> update = Wrappers.lambdaUpdate(Meeting.class);
@@ -190,7 +190,7 @@ public class ExpertInviteTask {
                 log.error("执行专家邀请任务异常：{}", meetingId, e);
             }
         }, startTime, Duration.ofMinutes(properties.getInviteFixedRate()));
-        INVITE_MAP.putIfAbsent(meetingId, future);
+        INVITE_TASK_MAP.putIfAbsent(meetingId, future);
         log.info("添加专家抽取后台任务：{}", meetingId);
     }
 
@@ -208,6 +208,12 @@ public class ExpertInviteTask {
         cachePlusOps.hSet(getCacheKey(meetingId), cacheVal);
     }
 
+    /**
+     * 抽取过程
+     *
+     * @param meetingId      会议ID
+     * @param invitedRefused 是否可以邀请已拒绝的专家
+     */
     @Transactional(rollbackFor = Exception.class)
     public void invite(Long meetingId, Boolean invitedRefused) {
         log.info("开始进行专家后台抽取：{}", meetingId);
@@ -269,9 +275,9 @@ public class ExpertInviteTask {
         log.info("终止专家抽取：{}", meetingId);
         meetingService.stopRandomInvite(meetingId);
         cachePlusOps.hDel(getCacheKey(meetingId));
-        ScheduledFuture<?> future = INVITE_MAP.get(meetingId);
+        ScheduledFuture<?> future = INVITE_TASK_MAP.get(meetingId);
         if (future != null) {
-            INVITE_MAP.remove(meetingId);
+            INVITE_TASK_MAP.remove(meetingId);
             if (!future.isCancelled()) {
                 future.cancel(true);
             }