diff --git a/docs/config.yaml b/docs/config.yaml
index e829e5db..80fc2995 100644
--- a/docs/config.yaml
+++ b/docs/config.yaml
@@ -142,7 +142,9 @@ sniffer:
   # 是否使用嗅探结果作为实际访问，默认 true
   # 全局配置，优先级低于 sniffer.sniff 实际配置
   override-destination: false
-  sniff: # TLS 默认如果不配置 ports 默认嗅探 443
+  sniff: # TLS 和 QUIC 默认如果不配置 ports 默认嗅探 443
+    QUIC:
+    #  ports: [ 443 ]
     TLS:
     #  ports: [443, 8443]