diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/meeting/task/ExpertCallResultRewriteTask.java b/pmapi/src/main/java/com/ningdatech/pmapi/meeting/task/ExpertCallResultRewriteTask.java
index 92be74b..2c0c5bd 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/meeting/task/ExpertCallResultRewriteTask.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/meeting/task/ExpertCallResultRewriteTask.java
@@ -178,7 +178,7 @@ public class ExpertCallResultRewriteTask {
         LocalDateTime limitTime = LocalDateTime.now().minusMinutes(minutes);
         String callBackJson = mrd.getCallBackJson();
         boolean waiting = limitTime.isBefore(createOn);
-        boolean hasCallBack = StrUtils.isBlank(callBackJson);
+        boolean hasCallBack = StrUtils.isNotBlank(callBackJson);
         if (!hasCallBack && waiting) {
             return Optional.empty();
         }