diff --git a/DESCRIPTION b/DESCRIPTION
index a5e6300..58c8e0b 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -2,10 +2,10 @@ Package: my.package
 Title: This is my first R package
 Version: 0.0.0.9000
 Authors@R: 
-    person(given = "Evan",
-           family = "Johnson",
+    person(given = "Yujin",
+           family = "Kim",
            role = c("aut", "cre"),
-           email = "wevanjohnson@gmail.com",
+           email = "yujinkim22@gmail.com",
            comment = c(ORCID = "YOUR-ORCID-ID"))
 Description: This is my new package to do addition, subtraction, and multiplication
 License: Artistic 2.0
diff --git a/R/multiply.R b/R/multiply.R
new file mode 100644
index 0000000..591353d
--- /dev/null
+++ b/R/multiply.R
@@ -0,0 +1,13 @@
+#' Multiply Two Numbers
+#'
+#' This function multiplies two numeric inputs.
+#'
+#' @param x A numeric value.
+#' @param y A numeric value.
+#' @return The product of \code{x} and \code{y}.
+#' @export
+#' @examples
+#' multiply(2, 3) # returns 6
+multiply <- function(x, y) {
+  return(x * y)
+}