diff --git a/internal/config/validate_test.go b/internal/config/validate_test.go
index 2591739..c99d154 100644
--- a/internal/config/validate_test.go
+++ b/internal/config/validate_test.go
@@ -20,6 +20,7 @@ import (
 )
 
 func TestValidateServer(t *testing.T) {
+	t.Parallel()
 	// TestValidateServer 测试服务器配置验证。
 	tests := []struct {
 		name      string
@@ -99,6 +100,7 @@ func TestValidateServer(t *testing.T) {
 }
 
 func TestValidateProxy(t *testing.T) {
+	t.Parallel()
 	// TestValidateProxy 测试代理配置验证。
 	tests := []struct {
 		name    string
@@ -191,6 +193,7 @@ func TestValidateProxy(t *testing.T) {
 }
 
 func TestValidateSSL(t *testing.T) {
+	t.Parallel()
 	// TestValidateSSL 测试 SSL 配置验证。
 	tests := []struct {
 		name    string
@@ -303,6 +306,7 @@ func TestValidateSSL(t *testing.T) {
 }
 
 func TestValidateAuth(t *testing.T) {
+	t.Parallel()
 	// TestValidateAuth 测试认证配置验证。
 	tests := []struct {
 		name    string
@@ -452,6 +456,7 @@ func TestValidateAuth(t *testing.T) {
 }
 
 func TestValidateRateLimit(t *testing.T) {
+	t.Parallel()
 	// TestValidateRateLimit 测试速率限制配置验证。
 	tests := []struct {
 		name    string
@@ -537,6 +542,7 @@ func TestValidateRateLimit(t *testing.T) {
 }
 
 func TestValidateCompression(t *testing.T) {
+	t.Parallel()
 	// TestValidateCompression 测试压缩配置验证。
 	tests := []struct {
 		name    string
@@ -641,6 +647,7 @@ func TestValidateCompression(t *testing.T) {
 }
 
 func TestValidateAccess(t *testing.T) {
+	t.Parallel()
 	// TestValidateAccess 测试访问控制配置验证。
 	tests := []struct {
 		name    string
@@ -743,6 +750,7 @@ func TestValidateAccess(t *testing.T) {
 }
 
 func TestValidateStatic(t *testing.T) {
+	t.Parallel()
 	// TestValidateStatic 测试静态文件配置验证。
 	tests := []struct {
 		name    string
@@ -801,6 +809,7 @@ func TestValidateStatic(t *testing.T) {
 }
 
 func TestValidateSecurity(t *testing.T) {
+	t.Parallel()
 	// TestValidateSecurity 测试安全配置验证。
 	tests := []struct {
 		name    string
@@ -883,6 +892,7 @@ func TestValidateSecurity(t *testing.T) {
 }
 
 func TestValidateStream(t *testing.T) {
+	t.Parallel()
 	// TestValidateStream 测试 Stream 代理配置验证。
 	tests := []struct {
 		name    string
@@ -1016,6 +1026,7 @@ func TestValidateStream(t *testing.T) {
 }
 
 func TestValidatePerformance(t *testing.T) {
+	t.Parallel()
 	// TestValidatePerformance 测试性能配置验证。
 	tests := []struct {
 		name    string
@@ -1095,6 +1106,7 @@ func TestValidatePerformance(t *testing.T) {
 }
 
 func TestValidateVariables(t *testing.T) {
+	t.Parallel()
 	// TestValidateVariables 测试自定义变量配置验证。
 	tests := []struct {
 		config  VariablesConfig
@@ -1201,6 +1213,7 @@ func TestValidateVariables(t *testing.T) {
 }
 
 func TestValidateTryFilesPattern(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		pattern string
@@ -1284,6 +1297,7 @@ func TestValidateTryFilesPattern(t *testing.T) {
 }
 
 func TestValidateStaticsWithTryFiles(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		errMsg  string
@@ -1373,6 +1387,7 @@ func TestValidateStaticsWithTryFiles(t *testing.T) {
 }
 
 func TestValidateRewrite(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		errMsg  string
@@ -1464,6 +1479,7 @@ func TestValidateRewrite(t *testing.T) {
 }
 
 func TestValidateNextUpstream(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		errMsg  string
@@ -1558,6 +1574,7 @@ func TestValidateNextUpstream(t *testing.T) {
 }
 
 func TestValidateDefaultServer(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		errMsg  string
@@ -1617,6 +1634,7 @@ func TestValidateDefaultServer(t *testing.T) {
 }
 
 func TestValidateMode(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		errMsg  string
@@ -1652,6 +1670,7 @@ func TestValidateMode(t *testing.T) {
 }
 
 func TestValidateListenConflicts(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		errMsg  string
@@ -1714,6 +1733,7 @@ func TestValidateListenConflicts(t *testing.T) {
 }
 
 func TestValidateHTTP2(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		errMsg  string
@@ -1790,6 +1810,7 @@ func TestValidateHTTP2(t *testing.T) {
 }
 
 func TestValidateRedirectRewrite(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		errMsg  string
diff --git a/internal/loadbalance/balancer_test.go b/internal/loadbalance/balancer_test.go
index 9f31be9..bc8d1d7 100644
--- a/internal/loadbalance/balancer_test.go
+++ b/internal/loadbalance/balancer_test.go
@@ -35,6 +35,7 @@ func createHealthyTarget(url string, healthy bool) *Target {
 
 // TestRoundRobin_Select 测试轮询负载均衡选择器。
 func TestRoundRobin_Select(t *testing.T) {
+	t.Parallel()
 	t.Run("多目标轮询", func(_ *testing.T) {
 		rr := NewRoundRobin()
 		targets := []*Target{
@@ -135,6 +136,7 @@ func TestRoundRobin_Select(t *testing.T) {
 
 // TestWeightedRoundRobin_Select 测试加权轮询负载均衡选择器。
 func TestWeightedRoundRobin_Select(t *testing.T) {
+	t.Parallel()
 	t.Run("权重分配", func(_ *testing.T) {
 		wrr := NewWeightedRoundRobin()
 		targets := []*Target{
@@ -237,6 +239,7 @@ func TestWeightedRoundRobin_Select(t *testing.T) {
 
 // TestLeastConnections_Select 测试最少连接负载均衡选择器。
 func TestLeastConnections_Select(t *testing.T) {
+	t.Parallel()
 	t.Run("选择最少连接", func(_ *testing.T) {
 		lc := NewLeastConnections()
 		target1 := &Target{URL: "http://backend1:8080", Connections: 10}
@@ -318,6 +321,7 @@ func TestLeastConnections_Select(t *testing.T) {
 
 // TestIPHash_Select 测试IP哈希负载均衡选择器。
 func TestIPHash_Select(t *testing.T) {
+	t.Parallel()
 	t.Run("相同IP返回相同目标", func(_ *testing.T) {
 		ih := NewIPHash()
 		targets := []*Target{
@@ -410,6 +414,7 @@ func TestIPHash_Select(t *testing.T) {
 
 // TestConnectionsAtomic 测试连接数的原子操作。
 func TestConnectionsAtomic(t *testing.T) {
+	t.Parallel()
 	t.Run("IncrementConnections", func(_ *testing.T) {
 		target := &Target{URL: "http://backend1:8080", Connections: 0}
 		target.Healthy.Store(true)
@@ -512,6 +517,7 @@ func TestConnectionsAtomic(t *testing.T) {
 
 // TestHealthStatus 测试健康状态操作。
 func TestHealthStatus(t *testing.T) {
+	t.Parallel()
 	t.Run("IsHealthy", func(_ *testing.T) {
 		tests := []struct {
 			target *Target
@@ -560,6 +566,7 @@ func TestHealthStatus(t *testing.T) {
 
 // TestFilterHealthy 测试filterHealthy辅助函数。
 func TestFilterHealthy(t *testing.T) {
+	t.Parallel()
 	t.Run("过滤健康目标", func(_ *testing.T) {
 		targets := []*Target{
 			createHealthyTarget("http://backend1:8080", true),
@@ -622,6 +629,7 @@ func TestFilterHealthy(t *testing.T) {
 
 // TestBalancerInterface 测试各种负载均衡器都实现了Balancer接口。
 func TestBalancerInterface(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		balancer Balancer
 		name     string
@@ -663,6 +671,7 @@ func TestBalancerInterface(t *testing.T) {
 
 // TestConsistentHash 测试一致性哈希负载均衡器。
 func TestConsistentHash(t *testing.T) {
+	t.Parallel()
 	t.Run("创建默认配置", func(_ *testing.T) {
 		ch := NewConsistentHash(0, "ip")
 		if ch == nil {
@@ -764,6 +773,7 @@ func TestConsistentHash(t *testing.T) {
 
 // TestConsistentHashSelectExcludingByKey 测试一致性哈希排除选择功能。
 func TestConsistentHashSelectExcludingByKey(t *testing.T) {
+	t.Parallel()
 	t.Run("空排除列表", func(_ *testing.T) {
 		ch := NewConsistentHash(150, "ip")
 		targets := []*Target{
@@ -909,6 +919,7 @@ func TestConsistentHashSelectExcludingByKey(t *testing.T) {
 }
 
 func TestIsValidAlgorithm(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name      string
 		algorithm string
@@ -937,6 +948,7 @@ func TestIsValidAlgorithm(t *testing.T) {
 
 // TestRoundRobin_SelectExcluding 测试轮询排除选择功能。
 func TestRoundRobin_SelectExcluding(t *testing.T) {
+	t.Parallel()
 	t.Run("空排除列表", func(_ *testing.T) {
 		rr := NewRoundRobin()
 		targets := []*Target{
@@ -1041,6 +1053,7 @@ func TestRoundRobin_SelectExcluding(t *testing.T) {
 
 // TestWeightedRoundRobin_SelectExcluding 测试加权轮询排除选择功能。
 func TestWeightedRoundRobin_SelectExcluding(t *testing.T) {
+	t.Parallel()
 	t.Run("排除高权重目标", func(_ *testing.T) {
 		wrr := NewWeightedRoundRobin()
 		targets := []*Target{
@@ -1099,6 +1112,7 @@ func TestWeightedRoundRobin_SelectExcluding(t *testing.T) {
 
 // TestLeastConnections_SelectExcluding 测试最少连接排除选择功能。
 func TestLeastConnections_SelectExcluding(t *testing.T) {
+	t.Parallel()
 	t.Run("排除连接最少的目标", func(_ *testing.T) {
 		lc := NewLeastConnections()
 		targets := []*Target{
@@ -1157,6 +1171,7 @@ func TestLeastConnections_SelectExcluding(t *testing.T) {
 
 // TestIPHash_SelectExcluding 测试IP哈希排除选择功能。
 func TestIPHash_SelectExcluding(t *testing.T) {
+	t.Parallel()
 	t.Run("排除命中目标", func(_ *testing.T) {
 		ih := NewIPHash()
 		targets := []*Target{
@@ -1231,6 +1246,7 @@ func TestIPHash_SelectExcluding(t *testing.T) {
 
 // TestFilterHealthyAndExclude 测试filterHealthyAndExclude辅助函数。
 func TestFilterHealthyAndExclude(t *testing.T) {
+	t.Parallel()
 	t.Run("基本过滤和排除", func(_ *testing.T) {
 		targets := []*Target{
 			createHealthyTarget("http://backend1:8080", true),
@@ -1282,6 +1298,7 @@ func TestFilterHealthyAndExclude(t *testing.T) {
 
 // TestTarget_Hostname 测试Target.Hostname方法。
 func TestTarget_Hostname(t *testing.T) {
+	t.Parallel()
 	t.Run("从URL提取主机名", func(_ *testing.T) {
 		target := NewTargetFromConfig("http://example.com:8080/api", 1, 0, 0, 0, false, false, "")
 		got := target.Hostname()
@@ -1321,6 +1338,7 @@ func TestTarget_Hostname(t *testing.T) {
 
 // TestTarget_ResolvedIPs 测试Target.ResolvedIPs和SetResolvedIPs方法。
 func TestTarget_ResolvedIPs(t *testing.T) {
+	t.Parallel()
 	t.Run("未设置时返回nil", func(_ *testing.T) {
 		target := &Target{URL: "http://example.com"}
 		got := target.ResolvedIPs()
@@ -1362,6 +1380,7 @@ func TestTarget_ResolvedIPs(t *testing.T) {
 
 // TestTarget_NeedsResolve 测试Target.NeedsResolve方法。
 func TestTarget_NeedsResolve(t *testing.T) {
+	t.Parallel()
 	t.Run("IP地址不需要解析", func(_ *testing.T) {
 		target := NewTargetFromConfig("http://192.168.1.1:8080", 1, 0, 0, 0, false, false, "")
 		if target.NeedsResolve(time.Minute) {
@@ -1397,6 +1416,7 @@ func TestTarget_NeedsResolve(t *testing.T) {
 
 // TestTarget_LastResolved 测试Target.LastResolved方法。
 func TestTarget_LastResolved(t *testing.T) {
+	t.Parallel()
 	t.Run("未设置时返回零值", func(_ *testing.T) {
 		target := &Target{URL: "http://example.com"}
 		got := target.LastResolved()
@@ -1420,6 +1440,7 @@ func TestTarget_LastResolved(t *testing.T) {
 
 // TestNewTargetFromConfig 测试NewTargetFromConfig函数。
 func TestNewTargetFromConfig(t *testing.T) {
+	t.Parallel()
 	t.Run("创建健康目标", func(_ *testing.T) {
 		target := NewTargetFromConfig("http://backend:8080", 5, 0, 0, 0, false, false, "")
 		if target.URL != "http://backend:8080" {
@@ -1444,6 +1465,7 @@ func TestNewTargetFromConfig(t *testing.T) {
 
 // TestConsistentHash_PrecomputeHashes 测试预计算哈希功能。
 func TestConsistentHash_PrecomputeHashes(t *testing.T) {
+	t.Parallel()
 	t.Run("预计算哈希值", func(_ *testing.T) {
 		ch := NewConsistentHash(50, "ip")
 		targets := []*Target{
@@ -1496,6 +1518,7 @@ func TestConsistentHash_PrecomputeHashes(t *testing.T) {
 
 // TestLeastConnections_ConcurrentSelection 测试最少连接并发选择。
 func TestLeastConnections_ConcurrentSelection(t *testing.T) {
+	t.Parallel()
 	targets := []*Target{
 		createHealthyTarget("http://backend1:8080", true),
 		createHealthyTarget("http://backend2:8080", true),
@@ -1517,6 +1540,7 @@ func TestLeastConnections_ConcurrentSelection(t *testing.T) {
 
 // TestWeightedRoundRobin_ConcurrentSelection 测试加权轮询并发选择。
 func TestWeightedRoundRobin_ConcurrentSelection(t *testing.T) {
+	t.Parallel()
 	targets := []*Target{
 		createHealthyTarget("http://backend1:8080", true),
 		createHealthyTarget("http://backend2:8080", true),
@@ -1539,6 +1563,7 @@ func TestWeightedRoundRobin_ConcurrentSelection(t *testing.T) {
 
 // TestIPHash_ConcurrentSelection 测试IP哈希并发选择。
 func TestIPHash_ConcurrentSelection(t *testing.T) {
+	t.Parallel()
 	targets := []*Target{
 		createHealthyTarget("http://backend1:8080", true),
 		createHealthyTarget("http://backend2:8080", true),
@@ -1561,6 +1586,7 @@ func TestIPHash_ConcurrentSelection(t *testing.T) {
 
 // TestTarget_Hostname_IPURL 测试纯IP地址URL的主机名提取。
 func TestTarget_Hostname_IPURL(t *testing.T) {
+	t.Parallel()
 	target := NewTargetFromConfig("http://10.0.0.1:8080", 1, 0, 0, 0, false, false, "")
 	got := target.Hostname()
 	if got != "10.0.0.1" {
@@ -1570,6 +1596,7 @@ func TestTarget_Hostname_IPURL(t *testing.T) {
 
 // TestConsistentHash_SelectByKey_EmptyKey 测试空键选择行为。
 func TestConsistentHash_SelectByKey_EmptyKey(t *testing.T) {
+	t.Parallel()
 	ch := NewConsistentHash(100, "ip")
 	targets := []*Target{
 		createHealthyTarget("http://backend1:8080", true),
@@ -1584,6 +1611,7 @@ func TestConsistentHash_SelectByKey_EmptyKey(t *testing.T) {
 
 // TestConsistentHash_RebuildWithAllUnhealthy 测试所有目标不健康时重建。
 func TestConsistentHash_RebuildWithAllUnhealthy(t *testing.T) {
+	t.Parallel()
 	ch := NewConsistentHash(10, "ip")
 	targets := []*Target{
 		createHealthyTarget("http://backend1:8080", false),
@@ -1603,6 +1631,7 @@ func TestConsistentHash_RebuildWithAllUnhealthy(t *testing.T) {
 
 // TestConsistentHash_GetStats 测试统计信息完整性。
 func TestConsistentHash_GetStats(t *testing.T) {
+	t.Parallel()
 	ch := NewConsistentHash(50, "uri")
 	targets := []*Target{
 		createHealthyTarget("http://backend1:8080", true),
@@ -1626,6 +1655,7 @@ func TestConsistentHash_GetStats(t *testing.T) {
 
 // TestConsistentHash_GetHashKey 测试哈希键配置获取。
 func TestConsistentHash_GetHashKey(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		hashKey string
@@ -1648,6 +1678,7 @@ func TestConsistentHash_GetHashKey(t *testing.T) {
 
 // TestSelectExcluding_DynamicRebuild 测试SelectByKey触发的动态重建。
 func TestSelectExcluding_DynamicRebuild(t *testing.T) {
+	t.Parallel()
 	ch := NewConsistentHash(10, "ip")
 	targets := []*Target{
 		createHealthyTarget("http://backend1:8080", true),
@@ -1663,6 +1694,7 @@ func TestSelectExcluding_DynamicRebuild(t *testing.T) {
 
 // TestWeightedRoundRobin_NegativeWeight 测试负权重行为。
 func TestWeightedRoundRobin_NegativeWeight(t *testing.T) {
+	t.Parallel()
 	wrr := NewWeightedRoundRobin()
 	targets := []*Target{
 		createHealthyTarget("http://backend1:8080", true),
@@ -1692,6 +1724,7 @@ func TestWeightedRoundRobin_NegativeWeight(t *testing.T) {
 
 // TestRoundRobin_NilTargets 测试nil切片输入。
 func TestRoundRobin_NilTargets(t *testing.T) {
+	t.Parallel()
 	rr := NewRoundRobin()
 	got := rr.Select(nil)
 	if got != nil {
@@ -1701,6 +1734,7 @@ func TestRoundRobin_NilTargets(t *testing.T) {
 
 // TestLeastConnections_NilTargets 测试nil切片输入。
 func TestLeastConnections_NilTargets(t *testing.T) {
+	t.Parallel()
 	lc := NewLeastConnections()
 	got := lc.Select(nil)
 	if got != nil {
@@ -1709,6 +1743,7 @@ func TestLeastConnections_NilTargets(t *testing.T) {
 }
 
 func TestTargetIsAvailable(t *testing.T) {
+	t.Parallel()
 	t.Run("healthy target is available", func(t *testing.T) {
 		target := NewTargetFromConfig("http://localhost:8080", 1, 0, 0, 0, false, false, "")
 		if !target.IsAvailable() {
@@ -1750,6 +1785,7 @@ func TestTargetIsAvailable(t *testing.T) {
 }
 
 func TestTargetRecordFailure(t *testing.T) {
+	t.Parallel()
 	t.Run("record failure increments count", func(t *testing.T) {
 		target := NewTargetFromConfig("http://localhost:8080", 1, 0, 3, 10*time.Second, false, false, "")
 		count := target.RecordFailure()
@@ -1777,6 +1813,7 @@ func TestTargetRecordFailure(t *testing.T) {
 }
 
 func TestTargetRecordSuccess(t *testing.T) {
+	t.Parallel()
 	t.Run("record success resets fail count", func(t *testing.T) {
 		target := NewTargetFromConfig("http://localhost:8080", 1, 0, 3, 10*time.Second, false, false, "")
 		target.RecordFailure()
@@ -1794,6 +1831,7 @@ func TestTargetRecordSuccess(t *testing.T) {
 }
 
 func TestFilterHealthyBackup(t *testing.T) {
+	t.Parallel()
 	t.Run("prefers non-backup targets", func(t *testing.T) {
 		primary := NewTargetFromConfig("http://primary:8080", 1, 0, 0, 0, false, false, "")
 		backup := NewTargetFromConfig("http://backup:8080", 1, 0, 0, 0, true, false, "")
@@ -1820,6 +1858,7 @@ func TestFilterHealthyBackup(t *testing.T) {
 
 // TestConsistentHash_Select 测试一致性哈希 Select 方法（委托给 SelectByKey）。
 func TestConsistentHash_Select(t *testing.T) {
+	t.Parallel()
 	t.Run("委托给SelectByKey", func(_ *testing.T) {
 		ch := NewConsistentHash(100, "ip")
 		targets := []*Target{
@@ -1881,6 +1920,7 @@ func TestConsistentHash_Select(t *testing.T) {
 
 // TestConsistentHash_SelectExcluding 测试一致性哈希 SelectExcluding 方法。
 func TestConsistentHash_SelectExcluding(t *testing.T) {
+	t.Parallel()
 	t.Run("委托给SelectExcludingByKey", func(_ *testing.T) {
 		ch := NewConsistentHash(100, "ip")
 		targets := []*Target{
@@ -1915,6 +1955,7 @@ func TestConsistentHash_SelectExcluding(t *testing.T) {
 
 // TestRandomBalancer 测试随机负载均衡器。
 func TestRandomBalancer(t *testing.T) {
+	t.Parallel()
 	t.Run("selects from available targets", func(t *testing.T) {
 		targets := []*Target{
 			NewTargetFromConfig("http://a:8080", 1, 0, 0, 0, false, false, ""),
diff --git a/internal/server/status_test.go b/internal/server/status_test.go
index 4c7fb50..269f8aa 100644
--- a/internal/server/status_test.go
+++ b/internal/server/status_test.go
@@ -28,6 +28,7 @@ import (
 )
 
 func TestNewStatusHandler_CIDR(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		allow   []string
@@ -80,6 +81,7 @@ func TestNewStatusHandler_CIDR(t *testing.T) {
 }
 
 func TestNewStatusHandler_SingleIP(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name    string
 		allow   []string
@@ -130,6 +132,7 @@ func TestNewStatusHandler_SingleIP(t *testing.T) {
 }
 
 func TestNewStatusHandler_InvalidIP(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name  string
 		allow []string
@@ -164,6 +167,7 @@ func TestNewStatusHandler_InvalidIP(t *testing.T) {
 }
 
 func TestStatusHandler_Path(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name     string
 		cfgPath  string
@@ -206,6 +210,7 @@ func TestStatusHandler_Path(t *testing.T) {
 }
 
 func TestStatusHandler_checkAccess(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name       string
 		clientIP   string
@@ -292,6 +297,7 @@ func TestStatusHandler_checkAccess(t *testing.T) {
 }
 
 func TestStatusHandler_ServeHTTP_NoAllowList(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:  "/_status",
 		Allow: []string{},
@@ -318,6 +324,7 @@ func TestStatusHandler_ServeHTTP_NoAllowList(t *testing.T) {
 }
 
 func TestGetClientIPForStatus_XForwardedFor(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name   string
 		xff    string
@@ -360,6 +367,7 @@ func TestGetClientIPForStatus_XForwardedFor(t *testing.T) {
 // 在没有初始化连接的情况下，行为取决于 fasthttp 的默认值
 
 func TestGetClientIPForStatus_XRealIP(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name   string
 		xri    string
@@ -393,6 +401,7 @@ func TestGetClientIPForStatus_XRealIP(t *testing.T) {
 }
 
 func TestGetClientIPForStatus_Priority(t *testing.T) {
+	t.Parallel()
 	// X-Forwarded-For 优先级高于 X-Real-IP
 	ctx := &fasthttp.RequestCtx{}
 	ctx.Request.Header.Set("X-Forwarded-For", "10.0.0.1")
@@ -407,6 +416,7 @@ func TestGetClientIPForStatus_Priority(t *testing.T) {
 }
 
 func TestCollectStatus(t *testing.T) {
+	t.Parallel()
 	// 创建服务器实例用于测试
 	srv := New(nil)
 	srv.startTime = time.Now()
@@ -448,6 +458,7 @@ func TestCollectStatus(t *testing.T) {
 }
 
 func TestCollectStatus_WithPool(t *testing.T) {
+	t.Parallel()
 	srv := New(nil)
 	srv.startTime = time.Now()
 	srv.pool = NewGoroutinePool(PoolConfig{
@@ -480,6 +491,7 @@ func TestCollectStatus_WithPool(t *testing.T) {
 }
 
 func TestCollectStatus_WithFileCache(t *testing.T) {
+	t.Parallel()
 	srv := New(nil)
 	srv.startTime = time.Now()
 
@@ -503,6 +515,7 @@ func TestCollectStatus_WithFileCache(t *testing.T) {
 // ---------------------------------------------------------------------------
 
 func TestStatusHandler_ServeHTTP_JSONFormat(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "json",
@@ -556,6 +569,7 @@ func TestStatusHandler_ServeHTTP_JSONFormat(t *testing.T) {
 }
 
 func TestStatusHandler_ServeHTTP_HTMLFormat(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "html",
@@ -603,6 +617,7 @@ func TestStatusHandler_ServeHTTP_HTMLFormat(t *testing.T) {
 }
 
 func TestStatusHandler_ServeHTTP_TextFormat(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "text",
@@ -656,6 +671,7 @@ func TestStatusHandler_ServeHTTP_TextFormat(t *testing.T) {
 }
 
 func TestStatusHandler_ServeHTTP_PrometheusFormat(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "prometheus",
@@ -713,6 +729,7 @@ func TestStatusHandler_ServeHTTP_PrometheusFormat(t *testing.T) {
 }
 
 func TestStatusHandler_ServeHTTP_DefaultFormat(t *testing.T) {
+	t.Parallel()
 	// Format 为空时应回退到 JSON
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
@@ -749,6 +766,7 @@ func TestStatusHandler_ServeHTTP_DefaultFormat(t *testing.T) {
 // ---------------------------------------------------------------------------
 
 func TestStatusHandler_ServeHTTP_AccessDenied(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "json",
@@ -776,6 +794,7 @@ func TestStatusHandler_ServeHTTP_AccessDenied(t *testing.T) {
 }
 
 func TestStatusHandler_ServeHTTP_AccessAllowed_ByCIDR(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "json",
@@ -802,6 +821,7 @@ func TestStatusHandler_ServeHTTP_AccessAllowed_ByCIDR(t *testing.T) {
 }
 
 func TestStatusHandler_New_localhost(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:  "/_status",
 		Allow: []string{"localhost"},
@@ -845,6 +865,7 @@ func TestStatusHandler_New_localhost(t *testing.T) {
 }
 
 func TestStatusHandler_checkAccess_AllowList(t *testing.T) {
+	t.Parallel()
 	tests := []struct {
 		name       string
 		allow      []string
@@ -910,6 +931,7 @@ func TestStatusHandler_checkAccess_AllowList(t *testing.T) {
 // ---------------------------------------------------------------------------
 
 func TestCollectStatus_WithFullData(t *testing.T) {
+	t.Parallel()
 	srv := New(nil)
 	srv.startTime = time.Now()
 	srv.connections.Store(42)
@@ -981,6 +1003,7 @@ func TestCollectStatus_WithFullData(t *testing.T) {
 }
 
 func TestCollectStatus_NilServerFields(t *testing.T) {
+	t.Parallel()
 	srv := New(nil)
 	srv.startTime = time.Now()
 	// fileCache 和 pool 都为 nil
@@ -1005,6 +1028,7 @@ func TestCollectStatus_NilServerFields(t *testing.T) {
 // ---------------------------------------------------------------------------
 
 func TestStatusHandler_ServeHTTP_HTMLWithAllSections(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "html",
@@ -1062,6 +1086,7 @@ func TestStatusHandler_ServeHTTP_HTMLWithAllSections(t *testing.T) {
 // ---------------------------------------------------------------------------
 
 func TestStatusHandler_ServeHTTP_TextWithPool(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "text",
@@ -1105,6 +1130,7 @@ func TestStatusHandler_ServeHTTP_TextWithPool(t *testing.T) {
 // ---------------------------------------------------------------------------
 
 func TestStatusHandler_ServeHTTP_PrometheusWithCache(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "prometheus",
@@ -1161,6 +1187,7 @@ func TestStatusHandler_ServeHTTP_PrometheusWithCache(t *testing.T) {
 // ---------------------------------------------------------------------------
 
 func TestStatusHandler_ServeHTTP_AccessDenied_XForwardedFor(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "json",
@@ -1188,6 +1215,7 @@ func TestStatusHandler_ServeHTTP_AccessDenied_XForwardedFor(t *testing.T) {
 }
 
 func TestStatusHandler_ServeHTTP_AccessAllowed_XForwardedFor(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "json",
@@ -1218,6 +1246,7 @@ func TestStatusHandler_ServeHTTP_AccessAllowed_XForwardedFor(t *testing.T) {
 // ---------------------------------------------------------------------------
 
 func TestServePrometheus_WithUpstreams(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "prometheus",
@@ -1281,6 +1310,7 @@ func TestServePrometheus_WithUpstreams(t *testing.T) {
 }
 
 func TestServePrometheus_WithSSL(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "prometheus",
@@ -1326,6 +1356,7 @@ func TestServePrometheus_WithSSL(t *testing.T) {
 }
 
 func TestServePrometheus_WithRateLimits(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "prometheus",
@@ -1383,6 +1414,7 @@ func TestServePrometheus_WithRateLimits(t *testing.T) {
 }
 
 func TestServePrometheus_WithProxyCache(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "prometheus",
@@ -1438,6 +1470,7 @@ func TestServePrometheus_WithProxyCache(t *testing.T) {
 }
 
 func TestServeJSON_WithFullStatus(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "json",
@@ -1554,6 +1587,7 @@ func TestServeJSON_WithFullStatus(t *testing.T) {
 }
 
 func TestServeText_WithAllSections(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "text",
@@ -1696,6 +1730,7 @@ func TestServeText_WithAllSections(t *testing.T) {
 }
 
 func TestServeHTML_WithAllSections(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "html",
@@ -1853,6 +1888,7 @@ func TestServeHTML_WithAllSections(t *testing.T) {
 }
 
 func TestServeText_WithEmptyUpstreams(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "text",
@@ -1889,6 +1925,7 @@ func TestServeText_WithEmptyUpstreams(t *testing.T) {
 }
 
 func TestServeHTML_WithEmptyRateLimits(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "html",
@@ -1925,6 +1962,7 @@ func TestServeHTML_WithEmptyRateLimits(t *testing.T) {
 }
 
 func TestServePrometheus_WithMultipleUpstreams(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "prometheus",
@@ -1984,6 +2022,7 @@ func TestServePrometheus_WithMultipleUpstreams(t *testing.T) {
 }
 
 func TestServeText_WithCacheOnly(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "text",
@@ -2046,6 +2085,7 @@ func TestServeText_WithCacheOnly(t *testing.T) {
 }
 
 func TestServeHTML_WithSSLAndRateLimits(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "html",
@@ -2114,6 +2154,7 @@ func TestServeHTML_WithSSLAndRateLimits(t *testing.T) {
 }
 
 func TestServePrometheus_WithPool(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "prometheus",
@@ -2162,6 +2203,7 @@ func TestServePrometheus_WithPool(t *testing.T) {
 }
 
 func TestServePrometheus_ZeroValues(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "prometheus",
@@ -2204,6 +2246,7 @@ func TestServePrometheus_ZeroValues(t *testing.T) {
 }
 
 func TestServeText_ZeroValues(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "text",
@@ -2245,6 +2288,7 @@ func TestServeText_ZeroValues(t *testing.T) {
 }
 
 func TestServeHTML_ZeroValues(t *testing.T) {
+	t.Parallel()
 	cfg := &config.StatusConfig{
 		Path:   "/_status",
 		Format: "html",