diff --git a/Designphase/UseCases/Use-Cases_v0.3.1.xlsx b/Designphase/UseCases/Use-Cases_v0.3.1.xlsx
new file mode 100644
index 0000000..5ea6c32
Binary files /dev/null and b/Designphase/UseCases/Use-Cases_v0.3.1.xlsx differ