diff --git a/backend/package.json b/backend/package.json
index 57d07b1..c5423bb 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.19.27",
+  "version": "2.19.28",
   "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/uri.js b/backend/src/core/proxy-utils/producers/uri.js
index a10c9d0..a93cfd3 100644
--- a/backend/src/core/proxy-utils/producers/uri.js
+++ b/backend/src/core/proxy-utils/producers/uri.js
@@ -478,7 +478,7 @@ export default function URI_Producer() {
                             hysteriaParams.push(`obfsParam=${proxy[key]}`);
                         } else if (['sni'].includes(key)) {
                             hysteriaParams.push(`peer=${proxy[key]}`);
-                        } else if (proxy[key]) {
+                        } else if (proxy[key] && !/^_/i.test(key)) {
                             hysteriaParams.push(
                                 `${i}=${encodeURIComponent(proxy[key])}`,
                             );
@@ -541,7 +541,7 @@ export default function URI_Producer() {
                                 tuicParams.push(
                                     `congestion_control=${proxy[key]}`,
                                 );
-                            } else if (proxy[key]) {
+                            } else if (proxy[key] && !/^_/i.test(key)) {
                                 tuicParams.push(
                                     `${i.replace(
                                         /-/g,
@@ -593,7 +593,7 @@ export default function URI_Producer() {
                             if (proxy[key]) {
                                 anytlsParams.push(`udp=1`);
                             }
-                        } else if (proxy[key]) {
+                        } else if (proxy[key] && !/^_/i.test(key)) {
                             anytlsParams.push(
                                 `${i.replace(/-/g, '_')}=${encodeURIComponent(
                                     proxy[key],
@@ -630,7 +630,7 @@ export default function URI_Producer() {
                             if (proxy[key]) {
                                 wireguardParams.push(`${key}=1`);
                             }
-                        } else if (proxy[key]) {
+                        } else if (proxy[key] && !/^_/i.test(key)) {
                             wireguardParams.push(
                                 `${key}=${encodeURIComponent(proxy[key])}`,
                             );