diff --git a/leetcode/leetcode75/Stack/394.DecodeString/decodeString.go b/leetcode/leetcode75/Stack/394.DecodeString/decodeString.go
new file mode 100644
index 0000000..a41b87c
--- /dev/null
+++ b/leetcode/leetcode75/Stack/394.DecodeString/decodeString.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+	"fmt"
+)
+
+func decodeString(s string) string {
+	s1, s2 := []int{}, []string{}
+	num, result := 0, ""
+
+	for i := 0; i < len(s); i++ {
+		if s[i] >= '0' && s[i] <= '9' {
+			num = num*10 + int(s[i]-'0')
+		} else if s[i] == '[' {
+			s1 = append(s1, num)
+			s2 = append(s2, result)
+			num = 0
+			result = ""
+		} else if s[i] == ']' {
+			n := s1[len(s1)-1]
+			s1 = s1[:len(s1)-1]
+			temp := ""
+			for i := 0; i < n; i++ {
+				temp += result
+			}
+			result = s2[len(s2)-1]
+			s2 = s2[:len(s2)-1]
+			result += temp
+		} else {
+			result += string(s[i])
+		}
+	}
+	return result
+}
+
+func main() {
+	s := "3[a2[c]]"
+	fmt.Println(decodeString(s))
+}