diff --git a/ocs/note.md b/ocs/note.md
index 10fc769..3c252cd 100644
--- a/ocs/note.md
+++ b/ocs/note.md
@@ -4,6 +4,7 @@ pyinstaller --onefile \
 --paths=/home/gyou/NexusBench-baihe-br/nexusbench/log \
 --paths=/home/gyou/NexusBench-baihe-br/nexusbench/connection \
 --paths=/home/gyou/NexusBench-baihe-br/nexusbench/gpu/biren \
+--add-binary '/lib64/libz.so.1:/lib64' \
 /home/gyou/NexusBench-baihe-br/nexusbench/biren_test.py