diff --git a/backend/package.json b/backend/package.json
index cc7f750..d43da6c 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.38",
+  "version": "2.14.39",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/core/proxy-utils/index.js b/backend/src/core/proxy-utils/index.js
index 823a507..ff8a525 100644
--- a/backend/src/core/proxy-utils/index.js
+++ b/backend/src/core/proxy-utils/index.js
@@ -205,16 +205,18 @@ function lastParse(proxy) {
             proxy.sni = proxy.server;
         }
     }
-    // 非 tls, 有 ws/http 传输层, 使用域名的节点, 将设置传输层 Host 防止之后域名解析后丢失域名
+    // 非 tls, 有 ws/http 传输层, 使用域名的节点, 将设置传输层 Host 防止之后域名解析后丢失域名(不覆盖现有的 Host)
     if (
         !proxy.tls &&
         ['ws', 'http'].includes(proxy.network) &&
+        !proxy[`${proxy.network}-opts`]?.headers?.Host &&
         !isIP(proxy.server)
     ) {
         proxy[`${proxy.network}-opts`] = proxy[`${proxy.network}-opts`] || {};
         proxy[`${proxy.network}-opts`].headers =
             proxy[`${proxy.network}-opts`].headers || {};
-        proxy[`${proxy.network}-opts`].headers.Host = proxy.server;
+        proxy[`${proxy.network}-opts`].headers.Host =
+            proxy.network === 'http' ? [proxy.server] : proxy.server;
     }
     return proxy;
 }