diff --git a/src/zodiac-sign/index.ts b/src/zodiac-sign/index.ts
new file mode 100644
index 0000000..da216fa
--- /dev/null
+++ b/src/zodiac-sign/index.ts
@@ -0,0 +1,10 @@
+
+
+export const getZodiacSignByDate = (birthDate: string): string => {
+    const date = new Date(birthDate)
+    const day = date.getDate()
+    const month = date.getMonth() + 1
+    const zodiac =['Capricorn', 'Aquarius', 'Pisces', 'Aries', 'Taurus', 'Gemini', 'Cancer', 'Leo', 'Virgo', 'Libra', 'Scorpio', 'Sagittarius', 'Capricorn']
+    const last_day =[19, 18, 20, 20, 21, 21, 22, 22, 21, 22, 21, 20, 19]
+    return (day > last_day[month - 1]) ? zodiac[month*1] : zodiac[month - 1]
+}