diff --git a/kafka/operation.md b/kafka/operation.md
index 3a399cf..fdfefc9 100644
--- a/kafka/operation.md
+++ b/kafka/operation.md
@@ -2,7 +2,7 @@
 title: 基本操作
 description: 
 published: true
-date: 2022-01-20T03:45:31.873Z
+date: 2022-01-20T13:13:08.033Z
 tags: kafka
 editor: markdown
 dateCreated: 2022-01-20T03:45:31.873Z
@@ -12,6 +12,12 @@ dateCreated: 2022-01-20T03:45:31.873Z
 
 进入 bin 目录
 
-```
+```bash
 $ ./kafka-topics.sh --bootstrap-server localhost:9092 --list
+```
+
+# 删除主题
+
+```bash
+$ ./kafka-topics.sh --bootstrap-server localhost:9092 --delete --topic deleteTopic
 ```
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