diff --git a/Kafka/4.Kafka高级原理篇.md b/Kafka/4.Kafka高级原理篇.md
index a625d5a..2810c32 100644
--- a/Kafka/4.Kafka高级原理篇.md
+++ b/Kafka/4.Kafka高级原理篇.md
@@ -72,4 +72,5 @@ bin/start.sh
   kafka-reassign-partitions.sh --bootstrap-server nn1:9092 --execute --reassignment-json-file reassignment.json
   # 验证是否重新分配成功
   kafka-reassign-partitions.sh --bootstrap-server nn1:9092 --reassignment-json-file reassignment.json --verify
-  ```
+```
+