diff --git a/src/core/plugins/messagefix/index.ts b/src/core/plugins/messagefix/index.ts
index 15731a8..0b35216 100644
--- a/src/core/plugins/messagefix/index.ts
+++ b/src/core/plugins/messagefix/index.ts
@@ -33,7 +33,7 @@ export default defineCorePlugin({
     ) {
       // Ensure options exists and has a nonce
       options = options || {};
-      options.nonce = options.nonce || Date.now().toString();
+      options.nonce = options.nonce || (BigInt(Date.now() - 1420070400000) << 22n).toString();
 
       // Call original with fixed parameters
       return originalSendMessage.call(