diff --git a/backend/package.json b/backend/package.json
index 58e5061..5a10843 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.402",
+  "version": "2.14.403",
   "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/index.js b/backend/src/core/proxy-utils/parsers/index.js
index 8dc3274..f82fa91 100644
--- a/backend/src/core/proxy-utils/parsers/index.js
+++ b/backend/src/core/proxy-utils/parsers/index.js
@@ -531,6 +531,14 @@ function URI_VLESS() {
             if (Object.keys(opts).length > 0) {
                 proxy[`${proxy.network}-opts`] = opts;
             }
+            if (proxy.network === 'kcp') {
+                // mKCP 种子。省略时不使用种子，但不可以为空字符串。建议 mKCP 用户使用 seed。
+                if (params.seed) {
+                    proxy.seed = params.seed;
+                }
+                // mKCP 的伪装头部类型。当前可选值有 none / srtp / utp / wechat-video / dtls / wireguard。省略时默认值为 none，即不使用伪装头部，但不可以为空字符串。
+                proxy.headerType = params.headerType || 'none';
+            }
         }
 
         return proxy;
diff --git a/backend/src/core/proxy-utils/producers/uri.js b/backend/src/core/proxy-utils/producers/uri.js
index d5be0c4..1313501 100644
--- a/backend/src/core/proxy-utils/producers/uri.js
+++ b/backend/src/core/proxy-utils/producers/uri.js
@@ -224,6 +224,18 @@ export default function URI_Producer() {
                         vlessTransportServiceName,
                     )}`;
                 }
+                if (proxy.network === 'kcp') {
+                    if (proxy.seed) {
+                        vlessTransport += `&seed=${encodeURIComponent(
+                            proxy.seed,
+                        )}`;
+                    }
+                    if (proxy.headerType) {
+                        vlessTransport += `&headerType=${encodeURIComponent(
+                            proxy.headerType,
+                        )}`;
+                    }
+                }
 
                 result = `vless://${proxy.uuid}@${proxy.server}:${
                     proxy.port