diff --git a/scripts/test_script/README.md b/scripts/test_script/README.md
new file mode 100644
index 000000000..249d05ee7
--- /dev/null
+++ b/scripts/test_script/README.md
@@ -0,0 +1,3 @@
+Please copy the `test_script` folder into your chain code to ensure the script functions correctly.
+
+For guidance on how to utilize the script for chain upgrades, refer to `runbook_24_25.sh` — this serves as the manual for transitioning from v2.4 to v2.5. Additionally, `runbook_25_26.sh` for instructions on upgrading from v2.5 to v2.6.