diff --git a/zun_ui/static/dashboard/container/containers/actions/workflow/workflow.service.js b/zun_ui/static/dashboard/container/containers/actions/workflow/workflow.service.js
index dae25d6..1da847b 100644
--- a/zun_ui/static/dashboard/container/containers/actions/workflow/workflow.service.js
+++ b/zun_ui/static/dashboard/container/containers/actions/workflow/workflow.service.js
@@ -244,6 +244,7 @@
                   items: [
                     {
                       key: "memory",
+                      step: 128,
                       placeholder: gettext("The container memory size in MiB.")
                     }
                   ]