diff --git a/internal/agent/reporter.go b/internal/agent/reporter.go
index 05285e5..b6ea189 100644
--- a/internal/agent/reporter.go
+++ b/internal/agent/reporter.go
@@ -35,9 +35,7 @@ type Reporter struct {
 // NewReporter 创建上报客户端。
 func NewReporter(gatewayURL, agentToken, hostID, agentVersion string) *Reporter {
 	return &Reporter{
-		client: &http.Client{
-			Timeout: 10 * time.Second,
-		},
+		client: &http.Client{Timeout: 10 * time.Second},
 		gatewayURL:   gatewayURL,
 		agentToken:   agentToken,
 		hostID:       hostID,
@@ -49,11 +47,7 @@ func NewReporter(gatewayURL, agentToken, hostID, agentVersion string) *Reporter
 
 // Heartbeat 发送心跳，返回服务端时间与下发配置。
 func (r *Reporter) Heartbeat(ctx context.Context, configVersion int64) (*collectorpb.HeartbeatResponse, error) {
-	req := &collectorpb.HeartbeatRequest{
-		HostId:        r.hostID,
-		AgentVersion:  r.agentVersion,
-		ConfigVersion: configVersion,
-	}
+	req := &collectorpb.HeartbeatRequest{HostId: r.hostID, AgentVersion: r.agentVersion, ConfigVersion: configVersion}
 	out := &collectorpb.HeartbeatResponse{}
 	if err := r.sendWithRetry(ctx, "/v1/agent/heartbeat", req, out); err != nil {
 		return nil, err
@@ -93,7 +87,6 @@ func (r *Reporter) sendWithRetry(ctx context.Context, path string, req proto.Mes
 			case <-time.After(backoff):
 			}
 		}
-
 		err := r.post(ctx, path, req, out)
 		if err == nil {
 			if ack, ok := out.(*collectorpb.Ack); ok && !ack.Ok {
@@ -112,7 +105,6 @@ func (r *Reporter) post(ctx context.Context, path string, req proto.Message, out
 	if err != nil {
 		return fmt.Errorf("marshal request: %w", err)
 	}
-
 	httpReq, err := http.NewRequestWithContext(ctx, http.MethodPost, r.gatewayURL+path, bytes.NewReader(body))
 	if err != nil {
 		return fmt.Errorf("new request: %w", err)