diff --git a/2021-oop1/ku/stream-0317/product.cpp b/2021-oop1/ku/stream-02/product.cpp
similarity index 100%
rename from 2021-oop1/ku/stream-0317/product.cpp
rename to 2021-oop1/ku/stream-02/product.cpp
diff --git a/2021-oop1/ku/stream-0317/vector.cpp b/2021-oop1/ku/stream-02/vector.cpp
similarity index 100%
rename from 2021-oop1/ku/stream-0317/vector.cpp
rename to 2021-oop1/ku/stream-02/vector.cpp