diff --git a/backend/package.json b/backend/package.json
index 103f691..41b07e0 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.17",
+  "version": "2.14.18",
   "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 39c20a5..4b941ad 100644
--- a/backend/src/core/proxy-utils/parsers/index.js
+++ b/backend/src/core/proxy-utils/parsers/index.js
@@ -218,7 +218,7 @@ function URI_VMess() {
                 port: params.port,
                 cipher: getIfPresent(params.scy, 'auto'),
                 uuid: params.id,
-                alterId: getIfPresent(params.aid, 0),
+                alterId: parseInt(getIfPresent(params.aid, 0)),
                 tls: params.tls === 'tls' || params.tls === true,
                 'skip-cert-verify': isPresent(params.verify_cert)
                     ? !params.verify_cert