diff --git a/docs/configuration/shared/listen.md b/docs/configuration/shared/listen.md
index 3e1b000f..a9501366 100644
--- a/docs/configuration/shared/listen.md
+++ b/docs/configuration/shared/listen.md
@@ -96,7 +96,7 @@ See [Protocol Sniff](/configuration/route/sniff/) for details.
 
 Override the connection destination address with the sniffed domain.
 
-If the domain name is invalid (like tor), this will not work.
+If the domain name is invalid (like Tor dialing without using bridge), connection expectations may be broken.
 
 #### sniff_timeout
 
diff --git a/docs/configuration/shared/listen.zh.md b/docs/configuration/shared/listen.zh.md
index 4f8ca9d6..50756801 100644
--- a/docs/configuration/shared/listen.zh.md
+++ b/docs/configuration/shared/listen.zh.md
@@ -97,7 +97,7 @@ UDP NAT 过期时间。
 
 用探测出的域名覆盖连接目标地址。
 
-如果域名无效（如 Tor），将不生效。
+如果域名无效（如 Tor 拨号时未使用网桥），可能无法达到成功连接的预期。
 
 #### sniff_timeout