diff --git a/internal/howmuch/adapter/controller/session_test.go b/internal/howmuch/adapter/controller/session_test.go
index 0a88cf8..ba62c98 100644
--- a/internal/howmuch/adapter/controller/session_test.go
+++ b/internal/howmuch/adapter/controller/session_test.go
@@ -85,6 +85,14 @@ func TestSessionCreate(t *testing.T) {
 			Email:    "unregistered@error.com",
 			Password: "strong password",
 		}, usecase.UserNotExist},
+		{"wrong email", createParams{
+			Email:    "error.com",
+			Password: "strong password",
+		}, UserParamsErr},
+		{"no passwrd", createParams{
+			Email:    "no@error.com",
+			Password: "",
+		}, UserParamsErr},
 	}
 
 	token.Init("secret", 1*time.Second)