diff --git a/backend/package.json b/backend/package.json
index 120e211..baf95df 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.16.45",
+  "version": "2.16.46",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/utils/index.js b/backend/src/utils/index.js
index 13779f9..daf6e76 100644
--- a/backend/src/utils/index.js
+++ b/backend/src/utils/index.js
@@ -120,7 +120,7 @@ function numberToString(value) {
 function isValidUUID(uuid) {
     return (
         typeof uuid === 'string' &&
-        /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$/.test(
+        /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/.test(
             uuid,
         )
     );