diff --git a/src/app.js b/src/app.js
index 7bd04922..882fe078 100755
--- a/src/app.js
+++ b/src/app.js
@@ -35,7 +35,13 @@ unprint.options({
 	headers: {
 		'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36',
 	},
-	limits: config.limits,
+	limits: {
+		...config.limits,
+		default: {
+			interval: argv.interval || config.limits.default.interval,
+			concurrency: argv.concurrency || config.limits.default.concurrency,
+		},
+	},
 	proxy: config.proxy,
 });