diff --git a/DBMS/C-Sharp/Lab/Week1/Calculator/WindowsFormsApplication1/WindowsFormsApplication1/.DS_Store b/DBMS/C-Sharp/Lab/Week1/Calculator/WindowsFormsApplication1/WindowsFormsApplication1/.DS_Store
index 3ffcfc4..ec627d6 100644
Binary files a/DBMS/C-Sharp/Lab/Week1/Calculator/WindowsFormsApplication1/WindowsFormsApplication1/.DS_Store and b/DBMS/C-Sharp/Lab/Week1/Calculator/WindowsFormsApplication1/WindowsFormsApplication1/.DS_Store differ