diff --git a/bench/run.sh b/bench/run.sh
index 20b3f33..35f4d06 100644
--- a/bench/run.sh
+++ b/bench/run.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 unknow_start() {
-	java -jar unknow-server-test/unknow-server-test-jar/target/server.jar --listener=LOG> logs/unknow.log 2>&1 &
+	java -Dorg.slf4j.simpleLogger.defaultLogLevel=debug -jar unknow-server-test/unknow-server-test-jar/target/server.jar > logs/unknow.log 2>&1 &
 	pid=$!
 }
 unknow_stop() {