diff --git a/tests/python_client/scale/constants.py b/tests/python_client/scale/constants.py
index fb6228b2cc..c63ff2334f 100644
--- a/tests/python_client/scale/constants.py
+++ b/tests/python_client/scale/constants.py
@@ -1,6 +1,6 @@
 # scale object
 IMAGE_REPOSITORY = "registry.milvus.io/milvus/milvus"  # repository of milvus image
-IMAGE_TAG = "master-20211213-d14fff0"  # tag of milvus image
+IMAGE_TAG = "master-20211227-b022615"  # tag of milvus image
 NAMESPACE = "chaos-testing"  # namespace
 IF_NOT_PRESENT = "IfNotPresent"  # image pullPolicy IfNotPresent
 ALWAYS = "Always"  # image pullPolicy Always