diff --git a/pkg/login.go b/pkg/login.go
index 2347d57..562670c 100644
--- a/pkg/login.go
+++ b/pkg/login.go
@@ -1,7 +1,11 @@
 package upl
 
 import (
+	"errors"
 	"fmt"
+	"net/http"
+	"net/http/httputil"
+	"net/url"
 	"os/exec"
 	"regexp"
 	"runtime"
@@ -54,3 +58,53 @@ func (t *Task) parseCookie(in string) (string, error) {
 	ans := re.FindAllStringSubmatch(in, -1)
 	return ans[0][1], nil
 }
+
+// ログインが成功しない
+func (t *Task) login2() (string, error) {
+	form := url.Values{}
+	form.Add("fm_usr", "admin")
+	form.Add("fm_pwd", "admin@123")
+	body := strings.NewReader(form.Encode())
+	req, err := http.NewRequest("POST", t.baseurl, body)
+	if err != nil {
+		return "", err
+	}
+	req.Header.Set("User-Agent", "Go/1.20")
+	req.Header.Set("Accept", "*/*")
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+
+	client := &http.Client{}
+
+	// クッキーの処理: クッキーを格納するためのジャーを作成
+	// jar, _ := cookiejar.New(nil)
+	// client.Jar = jar
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+
+	cookies := resp.Cookies()
+	var c string
+	for _, cookie := range cookies {
+		if cookie.Name == "filemanager" {
+			c = cookie.Value
+		}
+	}
+	// ログインに失敗するとトップページを返す
+	if len(c) == 0 {
+		return "", errors.New("クッキーを取得できなかった")
+	}
+	if resp.Status != "302 Found" {
+		return "", errors.New("ログインが成功しなかった")
+	}
+
+	dump, _ := httputil.DumpRequest(req, true)
+	fmt.Printf("%s", dump)
+	dump2, _ := httputil.DumpResponse(resp, true)
+	fmt.Printf("%s", dump2)
+
+	// ログインが成功してない
+	return c, nil
+}
diff --git a/pkg/login_test.go b/pkg/login_test.go
index cfb2a9e..cc0121b 100644
--- a/pkg/login_test.go
+++ b/pkg/login_test.go
@@ -22,3 +22,14 @@ func TestLogin(t *testing.T) {
 	}
 	assert.Equal(t, 26, len(cookie))
 }
+
+// できない
+// func TestLogin2(t *testing.T) {
+// 	buf := &bytes.Buffer{}
+// 	task := NewTask(buf)
+// 	cookie, err := task.login2()
+// 	if err != nil {
+// 		t.Error(err)
+// 	}
+// 	assert.Equal(t, 26, len(cookie))
+// }
diff --git a/pkg/upl_test.go b/pkg/upl_test.go
index 7a70c38..736e6f2 100644
--- a/pkg/upl_test.go
+++ b/pkg/upl_test.go
@@ -32,3 +32,23 @@ func TestUpload(t *testing.T) {
 
 	assert.Equal(t, `{"status":"success","info":"file upload successful"}`, resp)
 }
+
+// func TestUpload2(t *testing.T) {
+// 	file, err := os.Create(UPLOAD_TARGET)
+// 	if err != nil {
+// 		t.Error(err)
+// 	}
+// 	defer os.Remove(file.Name())
+
+// 	b := &bytes.Buffer{}
+// 	task := NewTask(b)
+// 	cookie, err := task.login2()
+// 	if err != nil {
+// 		t.Error(err)
+// 	}
+// 	resp, err := task.upload(cookie)
+// 	if err != nil {
+// 		t.Error(err)
+// 	}
+// 	assert.Equal(t, `{"status":"success","info":"file upload successful"}`, resp)
+// }