diff --git a/lib/login/struct.go b/lib/login/struct.go
new file mode 100644
index 0000000..1ad7774
--- /dev/null
+++ b/lib/login/struct.go
@@ -0,0 +1,15 @@
+package login_lib
+
+type (
+	// RequestLogin model info
+	RequestLogin struct {
+		Username string `json:"username"`
+		Password string `json:"password"`
+	}
+
+	// ResponseLogin model info
+	ResponseLogin struct {
+		Token     string `json:"token"`
+		PublicKey string `json:"publickey"`
+	}
+)