diff --git a/server/src/client/client.controller.ts b/server/src/client/client.controller.ts
index c32f912..da45a9c 100644
--- a/server/src/client/client.controller.ts
+++ b/server/src/client/client.controller.ts
@@ -155,11 +155,14 @@ export class ClientController {
       throw new HttpException('Subscription not found', HttpStatus.NOT_FOUND);
     }
 
-    let links = sub.inbounds
-      ?.map(i => i.link)
-      .filter(l => l && l.length > 0) || [];
-
-    links = links.map(link => this.patchLink(link, relayHost));
+    const links = sub.inbounds
+      ?.filter(i => i.link && i.link.length > 0)
+      .map(i => {
+        if (i.protocol === 'custom') {
+          return i.link;
+        }
+        return this.patchLink(i.link, relayHost);
+      }) || [];
 
     const plainTextList = links.join('\n');
     const base64Config = Buffer.from(plainTextList).toString('base64');