diff --git a/server/server.go b/server/server.go
index 15c6575640e1f74f3986b008b7c032aaf6f8b04d..991528e9add96859bba7763068f80529f535568c 100644
--- a/server/server.go
+++ b/server/server.go
@@ -52,7 +52,7 @@ func NewServer(cfg Config, libvirtCollector prometheus.Collector) *Server {
 		// 如果转换失败，则创建一个空实现
 		interfaceCollector = nil
 	}
-	
+
 	return &Server{
 		config:           cfg,
 		libvirtCollector: interfaceCollector,
@@ -140,7 +140,7 @@ func (s *Server) handleRoot(w http.ResponseWriter, r *http.Request) {
 		slogx.Warn("Failed to parse template, falling back to default",
 			"template", templateName,
 			"error", err)
-		
+
 		defaultTemplatePaths := []string{
 			"templates/root.html",
 			"./templates/root.html",
diff --git a/server/server_test.go b/server/server_test.go
index 99dc1407b95266117d4c42296dca57f58da99faa..f2fa7bbb63ae77afc1a1f318cbeed632b046912b 100644
--- a/server/server_test.go
+++ b/server/server_test.go
@@ -114,7 +114,7 @@ func TestServer_HandleRoot(t *testing.T) {
 	// 获取当前文件所在的目录
 	_, filename, _, _ := runtime.Caller(0)
 	dir := filepath.Dir(filename)
-	
+
 	// 将工作目录切换到项目根目录
 	rootDir := filepath.Join(dir, "..")
 	err := os.Chdir(rootDir)
diff --git a/signal/signal_test.go b/signal/signal_test.go
index 8f26292c86fda8f7345307ef318bc7492060ee3f..94e70a2d185e058231093d6ad10873f44e2f0f86 100644
--- a/signal/signal_test.go
+++ b/signal/signal_test.go
@@ -61,4 +61,4 @@ func TestSysTermSignal(t *testing.T) {
 	case <-time.After(5 * time.Second):
 		t.Error("Context was not cancelled within timeout")
 	}
-}
\ No newline at end of file
+}