diff --git a/docs/config/rules/index.md b/docs/config/rules/index.md
index e67a0b191..ec0ae9844 100644
--- a/docs/config/rules/index.md
+++ b/docs/config/rules/index.md
@@ -15,7 +15,7 @@ rules:
 - GEOIP,CN,DIRECT
 
 - SRC-GEOIP,cn,DIRECT
-- SCR-IP-ASN,9808,DIRECT
+- SRC-IP-ASN,9808,DIRECT
 - SRC-IP-CIDR,192.168.1.201/32,DIRECT
 - SRC-IP-SUFFIX,192.168.1.201/8,DIRECT