diff --git a/internal/e2e/cache_e2e_test.go b/internal/e2e/cache_e2e_test.go
index 459c5a0..60307bc 100644
--- a/internal/e2e/cache_e2e_test.go
+++ b/internal/e2e/cache_e2e_test.go
@@ -901,4 +901,4 @@ func TestE2EProxyCacheIntegration(t *testing.T) {
 	}
 
 	t.Log("Cache integration test completed")
-}
\ No newline at end of file
+}
diff --git a/internal/e2e/healthcheck_e2e_test.go b/internal/e2e/healthcheck_e2e_test.go
index a3c5179..9c306fc 100644
--- a/internal/e2e/healthcheck_e2e_test.go
+++ b/internal/e2e/healthcheck_e2e_test.go
@@ -600,7 +600,7 @@ func TestE2EHealthCheckBackupServer(t *testing.T) {
 
 	// 构建配置：第二个后端为备份（使用内部地址）
 	targetOpts := [][]testutil.ProxyTargetOption{
-		{},                     // 主服务器
+		{},                      // 主服务器
 		{testutil.WithBackup()}, // 备份服务器
 	}
 
@@ -889,4 +889,4 @@ func TestE2EHealthCheckIntegration(t *testing.T) {
 	}
 
 	t.Log("Health check integration test completed")
-}
\ No newline at end of file
+}
diff --git a/internal/e2e/loadbalance_e2e_test.go b/internal/e2e/loadbalance_e2e_test.go
index 0e6be38..b4af701 100644
--- a/internal/e2e/loadbalance_e2e_test.go
+++ b/internal/e2e/loadbalance_e2e_test.go
@@ -9,7 +9,6 @@ package e2e
 
 import (
 	"context"
-	"encoding/json"
 	"io"
 	"net/http"
 	"testing"
diff --git a/internal/e2e/ssl_e2e_test.go b/internal/e2e/ssl_e2e_test.go
index c5fa36e..7817e24 100644
--- a/internal/e2e/ssl_e2e_test.go
+++ b/internal/e2e/ssl_e2e_test.go
@@ -11,7 +11,6 @@ import (
 	"context"
 	"crypto/tls"
 	"io"
-	"net/http"
 	"os"
 	"strings"
 	"testing"
diff --git a/internal/e2e/testutil/config.go b/internal/e2e/testutil/config.go
index de7126d..ea1319a 100644
--- a/internal/e2e/testutil/config.go
+++ b/internal/e2e/testutil/config.go
@@ -257,7 +257,7 @@ type SSLOption func(*config.SSLConfig)
 func WithHTTP2(enabled bool, maxConcurrentStreams int) SSLOption {
 	return func(s *config.SSLConfig) {
 		s.HTTP2 = config.HTTP2Config{
-			Enabled:             enabled,
+			Enabled:              enabled,
 			MaxConcurrentStreams: maxConcurrentStreams,
 		}
 	}
@@ -368,8 +368,8 @@ func WithRateLimit(requestRate, burst int) SecurityOption {
 func WithAccessControl(allow, deny []string, defaultAction string) SecurityOption {
 	return func(s *config.SecurityConfig) {
 		s.Access = config.AccessConfig{
-			Allow:  allow,
-			Deny:   deny,
+			Allow:   allow,
+			Deny:    deny,
 			Default: defaultAction,
 		}
 	}
@@ -582,4 +582,4 @@ func (b *ConfigBuilder) Clone() *ConfigBuilder {
 	}
 
 	return &ConfigBuilder{cfg: &newCfg}
-}
\ No newline at end of file
+}
diff --git a/internal/e2e/testutil/ssl.go b/internal/e2e/testutil/ssl.go
index 6d332c6..477d4cc 100644
--- a/internal/e2e/testutil/ssl.go
+++ b/internal/e2e/testutil/ssl.go
@@ -95,4 +95,4 @@ func CreateHTTPClientWithTimeout(timeout time.Duration) *http.Client {
 	return &http.Client{
 		Timeout: timeout,
 	}
-}
\ No newline at end of file
+}
diff --git a/internal/e2e/websocket_e2e_test.go b/internal/e2e/websocket_e2e_test.go
index f19296d..d5ffbde 100644
--- a/internal/e2e/websocket_e2e_test.go
+++ b/internal/e2e/websocket_e2e_test.go
@@ -411,4 +411,4 @@ func TestE2EWebSocketProxyIntegration(t *testing.T) {
 	assert.Equal(t, 200, resp.StatusCode)
 
 	t.Log("WebSocket proxy integration test placeholder - requires WebSocket backend")
-}
\ No newline at end of file
+}