diff --git a/src/lib/regex/index.ts b/src/lib/regex/index.ts
new file mode 100644
index 0000000..18bec8a
--- /dev/null
+++ b/src/lib/regex/index.ts
@@ -0,0 +1 @@
+export * from './phone';
\ No newline at end of file
diff --git a/src/lib/regex/phone.ts b/src/lib/regex/phone.ts
new file mode 100644
index 0000000..116afc4
--- /dev/null
+++ b/src/lib/regex/phone.ts
@@ -0,0 +1 @@
+export const PhoneRegex = /^(1-)?\d{3}-?\d{3}-?\d{4}$/;
\ No newline at end of file