diff --git a/ai-analytic-center-biz/src/main/java/com/volvo/ai/analytic/center/mq/NameplateKafkaConsumer.java b/ai-analytic-center-biz/src/main/java/com/volvo/ai/analytic/center/mq/NameplateKafkaConsumer.java
index 9156f7b..2a7f14d 100644
--- a/ai-analytic-center-biz/src/main/java/com/volvo/ai/analytic/center/mq/NameplateKafkaConsumer.java
+++ b/ai-analytic-center-biz/src/main/java/com/volvo/ai/analytic/center/mq/NameplateKafkaConsumer.java
@@ -41,7 +41,7 @@ public class NameplateKafkaConsumer {
 	@Autowired
 	@Resource(name = "threadPoolTaskExecutor")
 	private ThreadPoolTaskExecutor executor;
-	private Semaphore semaphore = new Semaphore(10); // 限制并发数
+	private Semaphore semaphore = new Semaphore(2); // 限制并发数
 
 	@KafkaListener(topics = "${analyticCenterKafka.consumer.topic}",  // = smart_assistant_nameplate_topic
 			groupId = "${analyticCenterKafka.consumer.group}" , //smart_assistant_nameplate_topic_group
@@ -68,7 +68,11 @@ public class NameplateKafkaConsumer {
 			tmNameplateCorpus.getData().forEach(nameplate ->
 					CompletableFuture.runAsync(() -> {
 						try {
+							log.info(String.format("尝试获取许可，当前可用许可数: %d",
+									semaphore.availablePermits()));
 							semaphore.acquire(); // 获取许可
+							log.info(String.format("获取许可后，当前可用许可数:: %d",
+									semaphore.availablePermits()));
 							tmNameplateCorpusService.processItem(nameplate);
 						} catch (Exception e) {
 							log.error("corpusPortrait画像铭牌异步任务执行失败", e);