diff --git a/prod.json b/prod.json
index 29a30ab..3e8fd26 100644
--- a/prod.json
+++ b/prod.json
@@ -12,7 +12,7 @@
       "url": "https://sdf.tvlimufz.com/download/mac/n7q/qiliao.app.tar.gz"
     },
     "windows-x86_64": {
-      "signature": "dW50cnVzdGVkIGNvbW1lbnQ6IHNpZ25hdHVyZSBmcm9tIHRhdXJpIHNlY3JldCBrZXkKUlVTS2M3WXdCeStkQ1pLK2xMWUgzS0NpaDg0c0dLZTdEVFFpdUFUems0eDhNSzkxQWRIcjdSYTZGaURPRTNKbUlUKzVEdG0rVUppWjFnLzFoN2kyRzd3L3cyd2JVNXp1c3c0PQp0cnVzdGVkIGNvbW1lbnQ6IHRpbWVzdGFtcDoxNzMzMzg0MTIyCWZpbGU6cWlsaWFvXzIuMi43M194NjQtc2V0dXAubnNpcy56aXAKYXVVZW1XLy9Kd1BUa1pDTmphVWNIaUp1Q1B6Y0VaRXMvZUErUDJncEQrOXNhZTltQ1c4Qk5Sa2xUUW5rTUFHakIwSFN4Q0dDa3YzYXJrbWFqajVvQUE9PQo=",
+      "signature": "dW50cnVzdGVkIGNvbW1lbnQ6IHNpZ25hdHVyZSBmcm9tIHRhdXJpIHNlY3JldCBrZXkKUlVTS2M3WXdCeStkQ1ZlRzBxS0pqN25SY0YvR2pWSUxtRGEwTytISjB6L3hGN2FMb3dLdFVtaTJNL2tLb2lmZS8zWlJuNzFRd25nTmV1Sm4vSWY1MldMSmNiR01Ka0doWUFVPQp0cnVzdGVkIGNvbW1lbnQ6IHRpbWVzdGFtcDoxNzM0NjA3NjUzCWZpbGU6cWlsaWFvXzIuMi44MF94NjQtc2V0dXAubnNpcy56aXAKMjFNenZDZVN6bTR0TkM5a2JZOUtNNkFqU2dMWmt3OFgvUjlBTnFudGV1WTFRdlVha2M1OWNaemUvak9PV1kzWGdLZXZnYjc0ZDdMQUE5UmhMeWFLQXc9PQo=",
       "url": "https://sdf.tvlimufz.com/download/win/n7q/qiliao_2.2.80_x64-setup.nsis.zip"
     }
   }