diff --git a/nkd_test.go b/nkd_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..95476db1cd4e89cec4da4c208b14d4311d2dead8
--- /dev/null
+++ b/nkd_test.go
@@ -0,0 +1,52 @@
+/*
+Copyright 2024 KylinSoft  Co., Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package main
+
+import (
+	"fmt"
+	"nestos-kubernetes-deployer/cmd/command/opts"
+	"testing"
+)
+
+func TestNKD(t *testing.T) {
+
+	t.Run("TestnewRootCmd", func(t *testing.T) {
+		cmd := newRootCmd()
+
+		// Print command use and short description
+		fmt.Println("Command Use:", cmd.Use)
+		fmt.Println("Command Short Description:", cmd.Short)
+	})
+
+	t.Run("TestrunRootCmd", func(t *testing.T) {
+		cmd := newRootCmd()
+		testCases := []struct {
+			logLevel string
+			expected string
+		}{
+			{"debug", "debug"},
+			{"info", "info"},
+			{"warn", "warn"},
+			{"error", "error"},
+		}
+
+		for _, tc := range testCases {
+			opts.RootOpts.LogLevel = tc.logLevel
+			runRootCmd(cmd, []string{})
+			fmt.Printf("Log Level set to: %s\n", tc.logLevel)
+		}
+	})
+}