diff --git a/ELK/删除索引.md b/ELK/删除索引.md
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+++ b/ELK/删除索引.md
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+```bash
+#!/bin/bash
+#http://esurl/
+
+weekago=`date -d '7 days ago'  +%Y.%m.%d`
+es="http://esurl"
+# 原理就是先执行 _cat/indices 列出所有的索引，然后循环结果，一个一个删除
+#indices=`curl -XGET "$es/_cat/indices" | awk '{print $3}'`
+indices=`curl -s -XGET "$es/_cat/indices" | awk '{print $3}'`
+
+for i in $indices;do
+        if [[ $i =~ $weekago ]];then
+                curl -XDELETE "$es/$i"
+        fi
+done
+```
+kibana删除索引
+```
+DELETE /index-2022.11.*
+```
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