diff --git a/scepter/workflow/config/scepter_workflow.yaml b/scepter/workflow/config/scepter_workflow.yaml
index fbb2fa5..72be8e4 100644
--- a/scepter/workflow/config/scepter_workflow.yaml
+++ b/scepter/workflow/config/scepter_workflow.yaml
@@ -142,4 +142,15 @@ BASE_PARAMETERS:
       - 1536
       - 1600
       - 1664
-      - 1728
\ No newline at end of file
+      - 1728
+
+CALCULATOR:
+  TYPE:
+    - add
+    - sub
+    - mul
+    - div
+  ROUND:
+    - ceil
+    - floor
+    - round