diff --git a/server/check-version.js b/server/check-version.js
index dff4295..96e8aec 100644
--- a/server/check-version.js
+++ b/server/check-version.js
@@ -28,7 +28,7 @@ exports.startInterval = () => {
     };
 
     check();
-    interval = setInterval(check, 3600 * 48);
+    interval = setInterval(check, 3600 * 1000 * 48);
 };
 
 exports.enableCheckUpdate = async (value) => {