diff --git a/pkg/utils/custom_transport_utils.go b/pkg/utils/custom_transport_utils.go
index d4b585b..57356ad 100644
--- a/pkg/utils/custom_transport_utils.go
+++ b/pkg/utils/custom_transport_utils.go
@@ -1 +1,61 @@
 package utils
+
+import (
+	"bufio"
+	"bytes"
+	"io"
+	"net/http"
+	"strings"
+)
+
+// CustomTransport 是一个自定义的 RoundTripper
+type CustomTransport struct {
+	Transport http.RoundTripper
+}
+
+// RoundTrip 实现了 http.RoundTripper 接口
+func (c *CustomTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	resp, err := c.Transport.RoundTrip(req)
+	if err != nil {
+		return nil, err
+	}
+
+	// 创建一个新的响应体
+	modifiedBody := &modifiedReadCloser{
+		originalBody: resp.Body,
+		reader:       bufio.NewReader(resp.Body),
+	}
+	resp.Body = modifiedBody
+
+	return resp, nil
+}
+
+// modifiedReadCloser 是一个自定义的 ReadCloser，用于修改响应体内容
+type modifiedReadCloser struct {
+	originalBody io.ReadCloser
+	buf          *bytes.Buffer
+	reader       *bufio.Reader
+}
+
+func (m *modifiedReadCloser) Read(p []byte) (int, error) {
+	// 如果缓冲区为空，从原始响应体读取数据并处理
+	if m.buf == nil || m.buf.Len() == 0 {
+		line, err := m.reader.ReadString('\n')
+		if err != nil {
+			if err == io.EOF {
+				return 0, io.EOF
+			}
+			return 0, err
+		}
+		// 仅在 "data:" 而不是 "data: " 的情况下进行替换
+		if strings.HasPrefix(line, "data:") && !strings.HasPrefix(line, "data: ") {
+			line = strings.Replace(line, "data:", "data: ", 1)
+		}
+		m.buf = bytes.NewBufferString(line)
+	}
+	return m.buf.Read(p)
+}
+
+func (m *modifiedReadCloser) Close() error {
+	return m.originalBody.Close()
+}