diff --git a/context.go b/context.go
index 0620c41..c9586dd 100644
--- a/context.go
+++ b/context.go
@@ -9,10 +9,13 @@ import (
 	"html/template"
 	"io"
 	"math"
+	"mime"
 	"net"
 	"net/http"
 	"net/netip"
 	"net/url"
+	"os"
+	"path"
 	"strings"
 	"sync"
 	"time"
@@ -649,6 +652,56 @@ func (c *Context) GetRequestURIPath() string {
 	return c.Request.URL.Path
 }
 
+// === 文件操作 ===
+
+// 将文件内容作为响应body
+func (c *Context) SetRespBodyFile(code int, filePath string) {
+	// 清理path
+	cleanPath := path.Clean(filePath)
+
+	// 打开文件
+	file, err := os.Open(cleanPath)
+	if err != nil {
+		c.AddError(fmt.Errorf("failed to open file %s: %w", cleanPath, err))
+		c.ErrorUseHandle(http.StatusInternalServerError, fmt.Errorf("failed to open file: %w", err))
+		return
+	}
+	defer file.Close()
+
+	// 获取文件信息以获取文件大小和MIME类型
+	fileInfo, err := file.Stat()
+	if err != nil {
+		c.AddError(fmt.Errorf("failed to get file info for %s: %w", cleanPath, err))
+		c.ErrorUseHandle(http.StatusInternalServerError, fmt.Errorf("failed to get file info: %w", err))
+		return
+	}
+
+	// 尝试根据文件扩展名猜测 Content-Type
+	contentType := mime.TypeByExtension(path.Ext(cleanPath))
+	if contentType == "" {
+		// 如果无法猜测，则使用默认的二进制流类型
+		contentType = "application/octet-stream"
+	}
+
+	// 设置响应头
+	c.Writer.Header().Set("Content-Type", contentType)
+	c.Writer.Header().Set("Content-Length", fmt.Sprintf("%d", fileInfo.Size()))
+	// 还可以设置 Content-Disposition 来控制浏览器是下载还是直接显示
+	// c.Writer.Header().Set("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, path.Base(cleanPath)))
+
+	// 设置状态码
+	c.Writer.WriteHeader(code)
+
+	// 将文件内容写入响应体
+	_, err = copyb.Copy(c.Writer, file)
+	if err != nil {
+		c.AddError(fmt.Errorf("failed to write file %s to response: %w", cleanPath, err))
+		// 注意：这里可能无法设置错误状态码，因为头部可能已经发送
+		// 可以在调用 SetRespBodyFile 之前检查错误，或者在中间件中处理 Context.Errors
+	}
+	c.Abort() // 文件发送后中止后续处理
+}
+
 // == cookie ===
 
 // SetSameSite 设置响应的 SameSite cookie 属性
diff --git a/engine.go b/engine.go
index fb18274..babe365 100644
--- a/engine.go
+++ b/engine.go
@@ -121,6 +121,21 @@ func defaultErrorWarp(handler ErrorHandler) ErrorHandler {
 				return
 			}
 		}
+		// 查看context内有没有收集到error
+		if len(c.Errors) > 0 {
+			c.Errorf("errpage: context errors: %v, current error: %v", errors.Join(c.Errors...), err)
+			if err == nil {
+				err = errors.Join(c.Errors...)
+			}
+		}
+		// 如果客户端已经断开连接，则不尝试写入响应
+		// 避免在客户端已关闭连接后写入响应导致的问题
+		// 检查 context.Context 是否已取消
+		if errors.Is(c.Request.Context().Err(), context.Canceled) {
+			log.Printf("errpage: client disconnected, skipping error page rendering for status %d, err: %v", code, err)
+			return
+		}
+
 		handler(c, code, err)
 	}
 }