diff --git a/internal/Leetcode/1701/1701.go b/internal/Leetcode/1701/1701.go
new file mode 100644
index 0000000..62bda8d
--- /dev/null
+++ b/internal/Leetcode/1701/1701.go
@@ -0,0 +1,13 @@
+package _1701
+
+func averageWaitingTime(customers [][]int) float64 {
+	waitingTime, timeLine := 0, 0
+	for _, customer := range customers {
+		if timeLine < customer[0] {
+			timeLine = customer[0]
+		}
+		waitingTime += customer[1] + (timeLine - customer[0])
+		timeLine += customer[1]
+	}
+	return float64(waitingTime) / float64(len(customers))
+}
diff --git a/internal/Leetcode/1701/1701_test.go b/internal/Leetcode/1701/1701_test.go
new file mode 100644
index 0000000..2a97f42
--- /dev/null
+++ b/internal/Leetcode/1701/1701_test.go
@@ -0,0 +1,26 @@
+package _1701
+
+import (
+	"testing"
+)
+
+func Test_averageWaitingTime(t *testing.T) {
+	type args struct {
+		customers [][]int
+	}
+	tests := []struct {
+		name string
+		args args
+		want float64
+	}{
+		{name: "Case 2", args: struct{ customers [][]int }{customers: [][]int{{5, 2}, {5, 4}, {10, 3}, {20, 1}}}, want: 3.25000},
+		{name: "Case 1", args: struct{ customers [][]int }{customers: [][]int{{1, 2}, {2, 5}, {4, 3}}}, want: 5.00000},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := averageWaitingTime(tt.args.customers); got != tt.want {
+				t.Errorf("averageWaitingTime() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}