diff --git a/backend/package.json b/backend/package.json
index ec624cd..f193f65 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.175",
+  "version": "2.14.176",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/core/proxy-utils/producers/loon.js b/backend/src/core/proxy-utils/producers/loon.js
index 2d644fb..116c4fb 100644
--- a/backend/src/core/proxy-utils/producers/loon.js
+++ b/backend/src/core/proxy-utils/producers/loon.js
@@ -93,7 +93,9 @@ function trojan(proxy) {
     result.append(
         `${proxy.name}=trojan,${proxy.server},${proxy.port},"${proxy.password}"`,
     );
-
+    if (proxy.network === 'tcp') {
+        delete proxy.network;
+    }
     // transport
     if (isPresent(proxy, 'network')) {
         if (proxy.network === 'ws') {
@@ -118,7 +120,7 @@ function trojan(proxy) {
                 `,host=${Array.isArray(httpHost) ? httpHost[0] : httpHost}`,
                 'http-opts.headers.Host',
             );
-        } else if (!['tcp'].includes(proxy.network)) {
+        } else {
             throw new Error(`network ${proxy.network} is unsupported`);
         }
     }
@@ -146,7 +148,9 @@ function vmess(proxy) {
     result.append(
         `${proxy.name}=vmess,${proxy.server},${proxy.port},${proxy.cipher},"${proxy.uuid}"`,
     );
-
+    if (proxy.network === 'tcp') {
+        delete proxy.network;
+    }
     // transport
     if (isPresent(proxy, 'network')) {
         if (proxy.network === 'ws') {
@@ -171,7 +175,7 @@ function vmess(proxy) {
                 `,host=${Array.isArray(httpHost) ? httpHost[0] : httpHost}`,
                 'http-opts.headers.Host',
             );
-        } else if (!['tcp'].includes(proxy.network)) {
+        } else {
             throw new Error(`network ${proxy.network} is unsupported`);
         }
     } else {
@@ -213,7 +217,9 @@ function vless(proxy) {
     result.append(
         `${proxy.name}=vless,${proxy.server},${proxy.port},"${proxy.uuid}"`,
     );
-
+    if (proxy.network === 'tcp') {
+        delete proxy.network;
+    }
     // transport
     if (isPresent(proxy, 'network')) {
         if (proxy.network === 'ws') {
@@ -238,7 +244,7 @@ function vless(proxy) {
                 `,host=${Array.isArray(httpHost) ? httpHost[0] : httpHost}`,
                 'http-opts.headers.Host',
             );
-        } else if (!['tcp'].includes(proxy.network)) {
+        } else {
             throw new Error(`network ${proxy.network} is unsupported`);
         }
     } else {