diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/sys/manage/NotifyManage.java b/pmapi/src/main/java/com/ningdatech/pmapi/sys/manage/NotifyManage.java
index b966e7b..4cfaacc 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/sys/manage/NotifyManage.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/sys/manage/NotifyManage.java
@@ -15,6 +15,7 @@ import com.ningdatech.pmapi.sys.service.INotifyService;
 import com.ningdatech.pmapi.todocenter.constant.WorkNoticeContant;
 import com.ningdatech.pmapi.user.util.LoginUserUtil;
 import lombok.RequiredArgsConstructor;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Component;
 
 import java.util.List;
@@ -52,13 +53,16 @@ public class NotifyManage {
                 .map(n -> {
                     NotifyVO notifyVo = new NotifyVO();
                     BeanUtil.copyProperties(n,notifyVo);
-                    JSONObject jsonObject = JSON.parseObject(n.getExtraInfo());
-                    Long projectId = jsonObject.getLong(WorkNoticeContant.PROJECT_ID);
-                    String instanceId = jsonObject.getString(WorkNoticeContant.INSTANCE_ID);
-                    Long meetingId = jsonObject.getLong(WorkNoticeContant.MEETING_ID);
-                    notifyVo.setProjectId(projectId);
-                    notifyVo.setInstanceId(instanceId);
-                    notifyVo.setMeetingId(meetingId);
+                    String extraInfo = n.getExtraInfo();
+                    if (StringUtils.isNotBlank(extraInfo)) {
+                        JSONObject jsonObject = JSON.parseObject(extraInfo);
+                        Long projectId = jsonObject.getLong(WorkNoticeContant.PROJECT_ID);
+                        String instanceId = jsonObject.getString(WorkNoticeContant.INSTANCE_ID);
+                        Long meetingId = jsonObject.getLong(WorkNoticeContant.MEETING_ID);
+                        notifyVo.setProjectId(projectId);
+                        notifyVo.setInstanceId(instanceId);
+                        notifyVo.setMeetingId(meetingId);
+                    }
                     return notifyVo;
                 })
                 .collect(Collectors.toList());