diff --git a/tests/README.md b/tests/README.md
index 83e77ac20b..d269a43f90 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -47,7 +47,7 @@ work for TDengine Enterprise Edition, you can run the script with below command:
 
 ```bash
 cd tests/system-test
-python3 ./test.py -f 2-query/floor.py
+python3 ./test.py -f 2-query/avg.py
 ```
 
 ## Smoke Test