diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -45,8 +45,12 @@ nslookup DOMAIN DNS_SERVER
 # 测试API功能
 ```console
 # Linux
+# 添加解析
 curl -d "domain=qqqwwweee.xiaomian&ip=123.12.23.34" -X POST http://10.20.117.208:81/add -i
 
+# 删除解析
+curl -d "domain=qqqwwweee.xiaomian&ip=123.12.23.34" -X POST http://10.20.117.208:81/delete -i
+
 # Windows
 Invoke-WebRequest工具一直收不到post的body，不知道问题出在哪里
 
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diff --git a/database_delete.png b/database_delete.png
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