diff --git a/tests/benchmark/milvus_benchmark/update.py b/tests/benchmark/milvus_benchmark/update.py
index db0b9474f5b4eb78d700175ac17487186eb6c6ef..97fa9d1b96aae4ddaef2668ee41009325295ae54 100644
--- a/tests/benchmark/milvus_benchmark/update.py
+++ b/tests/benchmark/milvus_benchmark/update.py
@@ -74,6 +74,7 @@ def update_values(src_values_file, deploy_params_file):
         mems = res["mems"]
         gpus = res["gpus"]
     if cpus:
+        # Set the scope of cpu application according to the configuration
         resources = {
                 "limits": {
                     "cpu": str(int(cpus)) + ".0"