diff --git a/backend/package.json b/backend/package.json
index 7257d25..e36526d 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.201",
+  "version": "2.14.202",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/core/proxy-utils/parsers/peggy/loon.js b/backend/src/core/proxy-utils/parsers/peggy/loon.js
index c2e00bf..8c87d22 100644
--- a/backend/src/core/proxy-utils/parsers/peggy/loon.js
+++ b/backend/src/core/proxy-utils/parsers/peggy/loon.js
@@ -68,7 +68,7 @@ trojan = tag equals "trojan"i address password (transport/transport_host/transpo
     proxy.type = "trojan";
     handleTransport();
 }
-hysteria2 = tag equals "hysteria2"i address password (tls_host/tls_verification/udp_relay/download_bandwidth/ecn/others)* {
+hysteria2 = tag equals "hysteria2"i address password (tls_host/tls_verification/udp_relay/fast_open/download_bandwidth/ecn/others)* {
     proxy.type = "hysteria2";
 }
 https = tag equals "https"i address (username password)? (tls_host/tls_verification/fast_open/udp_relay/others)* {
diff --git a/backend/src/core/proxy-utils/parsers/peggy/loon.peg b/backend/src/core/proxy-utils/parsers/peggy/loon.peg
index 9aaba31..16f00d3 100644
--- a/backend/src/core/proxy-utils/parsers/peggy/loon.peg
+++ b/backend/src/core/proxy-utils/parsers/peggy/loon.peg
@@ -66,7 +66,7 @@ trojan = tag equals "trojan"i address password (transport/transport_host/transpo
     proxy.type = "trojan";
     handleTransport();
 }
-hysteria2 = tag equals "hysteria2"i address password (tls_host/tls_verification/udp_relay/download_bandwidth/ecn/others)* {
+hysteria2 = tag equals "hysteria2"i address password (tls_host/tls_verification/udp_relay/fast_open/download_bandwidth/ecn/others)* {
     proxy.type = "hysteria2";
 }
 https = tag equals "https"i address (username password)? (tls_host/tls_verification/fast_open/udp_relay/others)* {
diff --git a/backend/src/core/proxy-utils/producers/loon.js b/backend/src/core/proxy-utils/producers/loon.js
index 34f092e..d2521d9 100644
--- a/backend/src/core/proxy-utils/producers/loon.js
+++ b/backend/src/core/proxy-utils/producers/loon.js
@@ -386,6 +386,9 @@ function hysteria2(proxy) {
         'skip-cert-verify',
     );
 
+    // tfo
+    result.appendIfPresent(`,fast-open=${proxy.tfo}`, 'tfo');
+
     // udp
     result.appendIfPresent(`,udp=${proxy.udp}`, 'udp');