diff --git a/web/assets/js/model/inbound.js b/web/assets/js/model/inbound.js
index ec062822..950a4293 100644
--- a/web/assets/js/model/inbound.js
+++ b/web/assets/js/model/inbound.js
@@ -64,6 +64,7 @@ const UTLS_FINGERPRINT = {
     UTLS_QQ: "qq",
     UTLS_RANDOM: "random",
     UTLS_RANDOMIZED: "randomized",
+    UTLS_UNSAFE: "unsafe",
 };
 
 const ALPN_OPTION = {
diff --git a/web/assets/js/model/outbound.js b/web/assets/js/model/outbound.js
index e1e8f876..9b8e0c9b 100644
--- a/web/assets/js/model/outbound.js
+++ b/web/assets/js/model/outbound.js
@@ -39,6 +39,7 @@ const UTLS_FINGERPRINT = {
     UTLS_QQ: "qq",
     UTLS_RANDOM: "random",
     UTLS_RANDOMIZED: "randomized",
+    UTLS_UNSAFE: "unsafe",
 };
 
 const ALPN_OPTION = {