diff --git a/austin-service-api-impl/src/main/java/com/java3y/austin/service/api/impl/action/PreParamCheckAction.java b/austin-service-api-impl/src/main/java/com/java3y/austin/service/api/impl/action/PreParamCheckAction.java
index 4e48e07..365e81d 100644
--- a/austin-service-api-impl/src/main/java/com/java3y/austin/service/api/impl/action/PreParamCheckAction.java
+++ b/austin-service-api-impl/src/main/java/com/java3y/austin/service/api/impl/action/PreParamCheckAction.java
@@ -50,13 +50,14 @@ public class PreParamCheckAction implements BusinessProcess<SendTaskModel> {
             context.setNeedBreak(true).setResponse(BasicResultVO.fail(RespStatusEnum.CLIENT_BAD_PARAMETERS));
             return;
         }
-        sendTaskModel.setMessageParamList(resultMessageParamList);
 
         // 3.过滤receiver大于100的请求
-        if (messageParamList.stream().anyMatch(messageParam -> messageParam.getReceiver().split(StrUtil.COMMA).length > BATCH_RECEIVER_SIZE)) {
+        if (resultMessageParamList.stream().anyMatch(messageParam -> messageParam.getReceiver().split(StrUtil.COMMA).length > BATCH_RECEIVER_SIZE)) {
             context.setNeedBreak(true).setResponse(BasicResultVO.fail(RespStatusEnum.TOO_MANY_RECEIVER));
             return;
         }
 
+        sendTaskModel.setMessageParamList(resultMessageParamList);
+
     }
 }