diff --git a/proxy/vmess/aead/kdf_test.go b/proxy/vmess/aead/kdf_test.go
new file mode 100644
index 000000000..89dc7b979
--- /dev/null
+++ b/proxy/vmess/aead/kdf_test.go
@@ -0,0 +1,14 @@
+package aead
+
+import (
+	"encoding/hex"
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestKDFValue(t *testing.T) {
+	GeneratedKey := KDF([]byte("Demo Key for KDF Value Test"), "Demo Path for KDF Value Test", "Demo Path for KDF Value Test2", "Demo Path for KDF Value Test3")
+	fmt.Println(hex.EncodeToString(GeneratedKey))
+	assert.Equal(t, "53e9d7e1bd7bd25022b71ead07d8a596efc8a845c7888652fd684b4903dc8892", hex.EncodeToString(GeneratedKey), "Should generate expected KDF Value")
+}