diff --git a/tests/tiup-cluster/script/pull_log.sh b/tests/tiup-cluster/script/pull_log.sh
index 9911329429..b6f131ecd2 100755
--- a/tests/tiup-cluster/script/pull_log.sh
+++ b/tests/tiup-cluster/script/pull_log.sh
@@ -21,3 +21,4 @@ do
         done
     fi
 done
+chmod -R 777 $out_dir