diff --git a/.gitignore b/.gitignore
index cad7f12..4f021ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,4 +21,5 @@
 go.work
 
 vendor/
-.idea/
\ No newline at end of file
+.idea/
+coverage.txt
\ No newline at end of file
diff --git a/response_writer_test.go b/response_writer_test.go
index 3b9a636..26896e3 100644
--- a/response_writer_test.go
+++ b/response_writer_test.go
@@ -13,19 +13,27 @@ import (
 )
 
 // mockResponseWriter implements http.ResponseWriter for testing
+// 更新 mockResponseWriter 以支持错误测试
 type mockResponseWriter struct {
 	headers    http.Header
 	statuscode int
 	body       bytes.Buffer
+	writeError error // 添加这个字段
+}
+
+func (m *mockResponseWriter) Write(b []byte) (int, error) {
+	if m.writeError != nil {
+		return 0, m.writeError
+	}
+	return m.body.Write(b)
 }
 
 func newMockResponseWriter() *mockResponseWriter {
 	return &mockResponseWriter{headers: make(http.Header)}
 }
 
-func (m *mockResponseWriter) Header() http.Header         { return m.headers }
-func (m *mockResponseWriter) Write(b []byte) (int, error) { return m.body.Write(b) }
-func (m *mockResponseWriter) WriteHeader(code int)        { m.statuscode = code }
+func (m *mockResponseWriter) Header() http.Header  { return m.headers }
+func (m *mockResponseWriter) WriteHeader(code int) { m.statuscode = code }
 
 // TestResponseWriterBasic tests basic functionality of ResponseWriter
 func TestResponseWriterBasic(t *testing.T) {
@@ -208,3 +216,94 @@ func TestResponseWriterFlush(t *testing.T) {
 		t.Errorf("Expected chunk2, got %s, err: %v", chunk2, err)
 	}
 }
+
+// TestResponseWriterRead 测试 Read 方法
+func TestResponseWriterRead(t *testing.T) {
+	mock := newMockResponseWriter()
+	w := newResponseWriter(mock)
+
+	// 写入测试数据
+	testData := []byte("test data for reading")
+	_, err := w.Write(testData)
+	if err != nil {
+		t.Fatalf("Failed to write test data: %v", err)
+	}
+
+	// 测试读取
+	buf := make([]byte, len(testData))
+	n, err := w.Read(buf)
+	if err != nil {
+		t.Fatalf("Read failed: %v", err)
+	}
+	if n != len(testData) {
+		t.Errorf("Expected to read %d bytes, got %d", len(testData), n)
+	}
+	if string(buf) != string(testData) {
+		t.Errorf("Expected to read '%s', got '%s'", string(testData), string(buf))
+	}
+
+	// 测试读取完后的EOF
+	n, err = w.Read(buf)
+	if err != io.EOF {
+		t.Errorf("Expected EOF after reading all data, got %v", err)
+	}
+}
+
+// TestResponseWriterPush 测试 HTTP/2 Push 功能
+func TestResponseWriterPush(t *testing.T) {
+	// 创建支持 HTTP/2 的测试服务器
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		rw := newResponseWriter(w)
+		err := rw.Push("/style.css", &http.PushOptions{
+			Method: "GET",
+			Header: http.Header{
+				"Content-Type": []string{"text/css"},
+			},
+		})
+		if err != nil && err != http.ErrNotSupported {
+			t.Errorf("Push failed: %v", err)
+		}
+		rw.Write([]byte("main content"))
+	})
+
+	server := httptest.NewUnstartedServer(handler)
+	server.EnableHTTP2 = true
+	server.StartTLS()
+	defer server.Close()
+
+	// 发起请求
+	client := server.Client()
+	resp, err := client.Get(server.URL)
+	if err != nil {
+		t.Fatalf("Request failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		t.Fatalf("Failed to read response: %v", err)
+	}
+	if string(body) != "main content" {
+		t.Errorf("Expected 'main content', got '%s'", string(body))
+	}
+}
+
+// TestResponseWriterWriteError 测试 Write 方法的错误处理
+func TestResponseWriterWriteError(t *testing.T) {
+	// 创建一个会返回错误的 mock
+	errMock := &mockResponseWriter{
+		headers:    make(http.Header),
+		writeError: fmt.Errorf("write error"),
+	}
+
+	w := newResponseWriter(errMock)
+
+	// 测试写入错误
+	n, err := w.Write([]byte("test"))
+	if err == nil {
+		t.Error("Expected write error, got nil")
+	}
+	if n != 0 {
+		t.Errorf("Expected 0 bytes written on error, got %d", n)
+	}
+}
diff --git a/transport.go b/transport.go
index 6366744..46161ad 100644
--- a/transport.go
+++ b/transport.go
@@ -78,51 +78,3 @@ func newTransport(opts ...Option) *http.Transport {
 		},
 	}
 }
-
-// RoundTrip implements the RoundTripper interface.
-// It processes requests by calling the RoundTripper method.
-// func (t *Transport) RoundTrip(r *http.Request) (*http.Response, error) {
-// 	return t.RoundTripper().RoundTrip(r)
-// }
-
-// RoundTripper returns a configured http.RoundTripper.
-// It applies all registered middleware in reverse order.
-// func (t *Transport) RoundTripper(opts ...Option) http.RoundTripper {
-// 	return RoundTripperFunc(func(r *http.Request) (*http.Response, error) {
-// 		options := newOptions(t.opts, opts...)
-// 		if options.Transport == nil {
-// 			options.Transport = t.Transport
-// 		}
-// 		// Apply middleware in reverse order
-// 		for i := len(options.HttpRoundTripper) - 1; i >= 0; i-- {
-// 			options.Transport = options.HttpRoundTripper[i](options.Transport)
-// 		}
-// 		return options.Transport.RoundTrip(r)
-// 	})
-// }
-
-// Redirect creates a middleware for handling HTTP redirects.
-// It handles 301 (Moved Permanently) and 302 (Found) status codes.
-func Redirect(next http.RoundTripper) http.RoundTripper {
-	return RoundTripperFunc(func(req *http.Request) (*http.Response, error) {
-		response, err := next.RoundTrip(req)
-		if err != nil {
-			return response, err
-		}
-		// Check if redirection is needed
-		if response.StatusCode != http.StatusMovedPermanently && response.StatusCode != http.StatusFound {
-			return response, err
-		}
-		// Create redirect request
-		if req, err = NewRequestWithContext(req.Context(), Options{
-			Method: req.Method,
-			URL:    response.Header.Get("Location"),
-			Header: req.Header,
-			body:   req.Body,
-		}); err != nil {
-			return response, err
-		}
-		// Execute redirect request
-		return next.RoundTrip(req)
-	})
-}
diff --git a/transport_test.go b/transport_test.go
index cbb5482..554ca08 100644
--- a/transport_test.go
+++ b/transport_test.go
@@ -3,10 +3,13 @@ package requests
 import (
 	"context"
 	"io"
+	"net"
 	"net/http"
 	"net/http/httptest"
+	"net/url"
 	"strings"
 	"testing"
+	"time"
 )
 
 func Test_Setup(t *testing.T) {
@@ -50,3 +53,123 @@ func Test_Setup(t *testing.T) {
 	}
 
 }
+
+func TestWarpRoundTripper(t *testing.T) {
+	// 测试装饰器链
+	var order []string
+	rt1 := RoundTripperFunc(func(r *http.Request) (*http.Response, error) {
+		order = append(order, "rt1")
+		return &http.Response{StatusCode: 200}, nil
+	})
+
+	rt2 := WarpRoundTripper(rt1)(http.DefaultTransport)
+	_, err := rt2.RoundTrip(&http.Request{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(order) != 1 || order[0] != "rt1" {
+		t.Error("装饰器执行顺序错误")
+	}
+}
+
+func TestNewTransport(t *testing.T) {
+	tests := []struct {
+		name string
+		opts []Option
+		test func(*testing.T, *http.Transport)
+	}{
+		{
+			name: "Unix套接字",
+			opts: []Option{URL("unix:///tmp/test.sock")},
+			test: func(t *testing.T, tr *http.Transport) {
+				_, err := tr.DialContext(context.Background(), "unix", "/tmp/test.sock")
+				if err == nil {
+					t.Error("期望Unix套接字连接失败")
+				}
+			},
+		},
+		{
+			name: "本地地址绑定",
+			opts: []Option{LocalAddr(&net.TCPAddr{IP: net.ParseIP("127.0.0.1"), Port: 0})},
+			test: func(t *testing.T, tr *http.Transport) {
+				conn, err := tr.DialContext(context.Background(), "tcp", "example.com:80")
+				if err == nil {
+					conn.Close()
+				}
+			},
+		},
+		{
+			name: "TLS配置",
+			opts: []Option{Verify(false)},
+			test: func(t *testing.T, tr *http.Transport) {
+				if tr.TLSClientConfig.InsecureSkipVerify != true {
+					t.Error("TLS验证配置错误")
+				}
+			},
+		},
+		{
+			name: "连接池配置",
+			opts: []Option{MaxConns(100)},
+			test: func(t *testing.T, tr *http.Transport) {
+				if tr.MaxIdleConns != 100 || tr.MaxIdleConnsPerHost != 100 {
+					t.Error("连接池配置错误")
+				}
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tr := newTransport(tt.opts...)
+			tt.test(t, tr)
+		})
+	}
+}
+
+func TestTransportWithRealServer(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		time.Sleep(10 * time.Millisecond) // 模拟处理延迟
+		w.Write([]byte("ok"))
+	}))
+	defer server.Close()
+
+	tr := newTransport(
+		Timeout(100*time.Millisecond),
+		MaxConns(10),
+		Verify(false),
+	)
+
+	client := &http.Client{Transport: tr}
+
+	// 并发测试
+	for i := 0; i < 10; i++ {
+		go func() {
+			resp, err := client.Get(server.URL)
+			if err != nil {
+				t.Error(err)
+				return
+			}
+			defer resp.Body.Close()
+		}()
+	}
+
+	time.Sleep(200 * time.Millisecond)
+}
+
+func TestTransportProxy(t *testing.T) {
+	proxyServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("proxy response"))
+	}))
+	defer proxyServer.Close()
+
+	tr := newTransport(Proxy(proxyServer.URL))
+
+	// 验证代理设置是否生效
+	proxyURL, err := tr.Proxy(&http.Request{URL: &url.URL{Scheme: "http", Host: "example.com"}})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if proxyURL == nil {
+		t.Error("代理未正确设置")
+	}
+}