diff --git a/curl.go b/curl.go
index 373c81a..ee3338f 100644
--- a/curl.go
+++ b/curl.go
@@ -7,6 +7,7 @@ import (
 	"log"
 	"net"
 	"net/http"
+	"os"
 	"time"
 )
 
@@ -34,6 +35,32 @@ func isValidIP(ip string) bool {
 	return net.ParseIP(ip) != nil
 }
 
+func SaveBytesToFile(data []byte, filename string, syncToDisk bool) error {
+	if filename == "" {
+		return fmt.Errorf("filename cannot be empty")
+	}
+
+	file, err := os.OpenFile(filename, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600)
+	if err != nil {
+		return fmt.Errorf("failed to open file %q: %w", filename, err)
+	}
+	defer file.Close()
+
+	_, err = file.Write(data)
+	if err != nil {
+		return fmt.Errorf("failed to write to file %q: %w", filename, err)
+	}
+
+	if syncToDisk {
+		err = file.Sync()
+		if err != nil {
+			return fmt.Errorf("failed to sync data to disk for file %q: %w", filename, err)
+		}
+	}
+
+	return nil
+}
+
 func curl_(IP_ADDR string) (string, error) {
 	var (
 		err      error
@@ -98,6 +125,11 @@ func curl_(IP_ADDR string) (string, error) {
 		log.Printf("读取响应体时出错: %v", err)
 	}
 
+	// 保存响应体到文件
+	if err := SaveBytesToFile(append(HTTP_BODY, '\n'), "response.json", true); err != nil {
+		log.Printf("failed to save HTTP response to file: %v", err)
+	}
+
 	// 解析 JSON 数据
 	err = json.Unmarshal(HTTP_BODY, &HTPP_JSON)
 	if err != nil {
diff --git a/denyip b/denyip
index 35111c1..b5ed7c3 100644
Binary files a/denyip and b/denyip differ