diff --git a/node/node_test.go b/node/node_test.go
new file mode 100644
index 0000000..7b564c4
--- /dev/null
+++ b/node/node_test.go
@@ -0,0 +1,55 @@
+// node_test.go
+package node
+
+import (
+	"os"
+	"testing"
+)
+
+func TestNewNode(t *testing.T) {
+	peerPort := 4001
+	nodeKey := "node_test.key"
+	dbName := "pdu_test.db"
+
+	defer os.Remove(nodeKey)
+	defer os.Remove(dbName)
+
+	n, err := NewNode(peerPort, nodeKey, dbName)
+	if err != nil {
+		t.Fatalf("Failed to create node: %s", err)
+	}
+
+	if n.Host == nil {
+		t.Fatalf("Node host is nil")
+	}
+
+	if n.Universe == nil {
+		t.Fatalf("Node universe is nil")
+	}
+}
+
+func TestRunNode(t *testing.T) {
+	peerPort := 4001
+	webPort := 8546
+	rpcPort := 8545
+	nodeKey := "node_test.key"
+	dbName := "pdu_test.db"
+
+	defer os.Remove(nodeKey)
+	defer os.Remove(dbName)
+
+	n, err := NewNode(peerPort, nodeKey, dbName)
+	if err != nil {
+		t.Fatalf("Failed to create node: %s", err)
+	}
+
+	go n.Run(webPort, rpcPort)
+
+	// 在此添加更多检查和断言，以确保节点正确运行
+	// 例如，你可以检查 Web 和 RPC 服务器是否可访问
+
+	// 清理
+	defer n.Host.Close()
+	defer n.Universe.DB.CloseDB()
+
+}
diff --git a/params/version_test.go b/params/version_test.go
new file mode 100644
index 0000000..1957498
--- /dev/null
+++ b/params/version_test.go
@@ -0,0 +1,36 @@
+// version_test.go
+package params
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestVersion(t *testing.T) {
+	expectedVersion := fmt.Sprintf("%d.%d.%d-%s", VersionMajor, VersionMinor, VersionPatch, VersionMeta)
+	if Version != expectedVersion {
+		t.Errorf("Expected version %s, but got %s", expectedVersion, Version)
+	}
+}
+
+func TestVersionFormat(t *testing.T) {
+	expectedVersion := "1.0.0-unstable"
+	if Version != expectedVersion {
+		t.Errorf("Expected version %s, but got %s", expectedVersion, Version)
+	}
+}
+
+func TestVersionComponents(t *testing.T) {
+	if VersionMajor != 1 {
+		t.Errorf("Expected VersionMajor to be 1, but got %d", VersionMajor)
+	}
+	if VersionMinor != 0 {
+		t.Errorf("Expected VersionMinor to be 0, but got %d", VersionMinor)
+	}
+	if VersionPatch != 0 {
+		t.Errorf("Expected VersionPatch to be 0, but got %d", VersionPatch)
+	}
+	if VersionMeta != "unstable" {
+		t.Errorf("Expected VersionMeta to be 'unstable', but got %s", VersionMeta)
+	}
+}