diff --git a/tui/client/client.go b/tui/client/client.go
index 66a258b..ec540fa 100644
--- a/tui/client/client.go
+++ b/tui/client/client.go
@@ -193,6 +193,16 @@ func (c *Client) DelFToken(deviceID, category string) (err error) {
 	return
 }
 
+func (c *Client) CheckFToken(deviceID string) (has bool) {
+	res, err := httplib.Get(c.host+"/checkFToken").Header("sign", sign.Sign(deviceID)).String()
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	has = gjson.Get(res, "has").Bool()
+	return
+}
+
 func (c *Client) UpExclusiveStatus(exclusiveUsed, exclusiveTotal int64, exclusiveErr, exclusiveToken, deviceID string) {
 	body, _ := json.Marshal(map[string]interface{}{
 		"exclusiveUsed":  exclusiveUsed,
diff --git a/tui/locales/en.ini b/tui/locales/en.ini
index 0dec01a..9627f39 100644
--- a/tui/locales/en.ini
+++ b/tui/locales/en.ini
@@ -56,5 +56,8 @@ Cursor目录权限错误: Cursor directory permission error
 购买成功，将在重启 cursor-vip 后生效: Purchase successful, will take effect after restart cursor-vip
 订阅时长会在验证通过后增加对应的天数: The subscription duration will increase the corresponding number of days after the verification is passed
 免付刷新次数: Free refresh times
+抱歉，模式三暂无新账号，请稍后再试: Sorry, there are no new accounts in mod 3, please try again later
+模式三暂无新账号，将自动切换到模式二: There are no new accounts in mod 3, and it will automatically switch to mod 2
+
 
 
diff --git a/tui/locales/es.ini b/tui/locales/es.ini
index 7f2f836..464ce55 100644
--- a/tui/locales/es.ini
+++ b/tui/locales/es.ini
@@ -54,4 +54,5 @@ Cursor目录权限错误: Error de permiso de directorio de Cursor
 购买成功，将在重启 cursor-vip 后生效: Compra exitosa, se aplicará después de reiniciar cursor-vip
 订阅时长会在验证通过后增加对应的天数: La duración de la suscripción aumentará el número de días correspondiente después de que se apruebe la verificación
 免付刷新次数: Número de veces de actualización gratuita
-
+抱歉，模式三暂无新账号，请稍后再试: Lo siento, no hay cuentas nuevas en el mod 3, inténtelo de nuevo más tarde
+模式三暂无新账号，将自动切换到模式二: No hay cuentas nuevas en el mod 3, se cambiará automáticamente al mod 2
diff --git a/tui/locales/hu.ini b/tui/locales/hu.ini
index 663edd1..2e49e8d 100644
--- a/tui/locales/hu.ini
+++ b/tui/locales/hu.ini
@@ -54,4 +54,5 @@ Cursor目录权限错误: Cursor könyvtárjogosultsági hiba
 购买成功，将在重启 cursor-vip 后生效: Sikeres vásárlás, az újraindítás után lép életbe
 订阅时长会在验证通过后增加对应的天数: Az előfizetési idő a jóváhagyás után megfelelő napokkal nő
 免付刷新次数: Ingyenes frissítési idők
-
+抱歉，模式三暂无新账号，请稍后再试: Sajnáljuk, nincsenek új fiókok a 3. módban, kérjük, próbálja újra később
+模式三暂无新账号，将自动切换到模式二: Nincsenek új fiókok a 3. módban, automatikusan átvált a 2. módba
diff --git a/tui/locales/nl.ini b/tui/locales/nl.ini
index 13270bf..79d4a27 100644
--- a/tui/locales/nl.ini
+++ b/tui/locales/nl.ini
@@ -54,3 +54,5 @@ Cursor目录权限错误: Cursor-mapbevoegdheidsfout
 购买成功，将在重启 cursor-vip 后生效: Aankoop succesvol, wordt van kracht na het opnieuw opstarten van cursor-vip
 订阅时长会在验证通过后增加对应的天数: De abonnementsduur wordt verhoogd met het overeenkomstige aantal dagen nadat de verificatie is geslaagd
 免付刷新次数: Gratis vernieuwingskansen
+抱歉，模式三暂无新账号，请稍后再试: Sorry, er zijn geen nieuwe accounts in mod 3, probeer het later opnieuw
+模式三暂无新账号，将自动切换到模式二: Er zijn geen nieuwe accounts in mod 3, het zal automatisch overschakelen naar mod 2
diff --git a/tui/locales/ru.ini b/tui/locales/ru.ini
index c983330..80a1077 100644
--- a/tui/locales/ru.ini
+++ b/tui/locales/ru.ini
@@ -54,3 +54,5 @@ Cursor目录权限错误: Ошибка разрешений каталога Cur
 购买成功，将在重启 cursor-vip 后生效: Покупка успешна, вступит в силу после перезапуска cursor-vip
 订阅时长会在验证通过后增加对应的天数: Продолжительность подписки увеличится на соответствующее количество дней после прохождения проверки
 免付刷新次数: Бесплатные возможности обновления
+抱歉，模式三暂无新账号，请稍后再试: Извините, в моде 3 нет новых учетных записей, попробуйте позже
+模式三暂无新账号，将自动切换到模式二: В моде 3 нет новых учетных записей, она автоматически переключится на мод 2
diff --git a/tui/locales/tr.ini b/tui/locales/tr.ini
index 37c14b7..44e5ce2 100644
--- a/tui/locales/tr.ini
+++ b/tui/locales/tr.ini
@@ -54,3 +54,5 @@ Cursor目录权限错误: Cursor dizin izni hatası
 购买成功，将在重启 cursor-vip 后生效: Satın alma başarılı, yeniden başlatma sonrasında geçerli olacak
 订阅时长会在验证通过后增加对应的天数: Doğrulama yapıldıktan sonra abonelik süresi ilgili gün sayısını artıracaktır
 免付刷新次数: Ücretsiz yenileme sayısı
+抱歉，模式三暂无新账号，请稍后再试: Üzgünüz, mod 3'te yeni hesap yok, lütfen daha sonra tekrar deneyin
+模式三暂无新账号，将自动切换到模式二: Mod 3'te yeni hesap yok ve otomatik olarak mod 2'ye geçecektir
diff --git a/tui/params/params.go b/tui/params/params.go
index 3178850..900022f 100644
--- a/tui/params/params.go
+++ b/tui/params/params.go
@@ -1,6 +1,6 @@
 package params
 
-var Version = 253
+var Version = 257
 
 var Hosts = []string{"https://cursor.jeter.eu.org", "http://129.154.205.7:7193"}
 
@@ -14,9 +14,11 @@ var Green = "\033[32m%s\033[0m\n"
 var Yellow = "\033[33m%s\033[0m\n"
 var HGreen = "\033[1;32m%s\033[0m"
 var DGreen = "\033[4;32m%s\033[0m\n"
-var Red = "\033[31m%s\033[0m\n"
+
+// var Red = "\033[31m%s\033[0m\n"
+var Red = "\033[1;31m%s\033[0m\n"
 var DefaultColor = "%s"
 var M3DaysRemainingOnTrial = "..."
 
 var Product = []string{"cursor IDE"}
-var IsOnlyMod2 = true
+var IsOnlyMod2 = false
diff --git a/tui/shortcut/shortcut.go b/tui/shortcut/shortcut.go
index beb252b..b6bdcaf 100644
--- a/tui/shortcut/shortcut.go
+++ b/tui/shortcut/shortcut.go
@@ -114,6 +114,10 @@ func Do() {
 			keyBuffer = nil
 
 		case strings.HasSuffix(combination, "u3d"):
+			if !client.Cli.CheckFToken(params.DeviceID) {
+				_, _ = fmt.Fprintf(params.ColorOut, params.Yellow, params.Trr.Tr("抱歉，模式三暂无新账号，请稍后再试"))
+				return
+			}
 			if params.M3c > "0" {
 				if err = client.Cli.DelFToken(params.DeviceID, "u3"); err != nil {
 					return
@@ -130,6 +134,10 @@ func Do() {
 			keyBuffer = nil
 
 		case strings.HasSuffix(combination, "u3t"):
+			if !client.Cli.CheckFToken(params.DeviceID) {
+				_, _ = fmt.Fprintf(params.ColorOut, params.Yellow, params.Trr.Tr("抱歉，模式三暂无新账号，请稍后再试"))
+				return
+			}
 			if params.M3c > "0" {
 				if err = client.Cli.DelFToken(params.DeviceID, "u3"); err != nil {
 					return
@@ -146,6 +154,10 @@ func Do() {
 			keyBuffer = nil
 
 		case strings.HasSuffix(combination, "u3h"):
+			if !client.Cli.CheckFToken(params.DeviceID) {
+				_, _ = fmt.Fprintf(params.ColorOut, params.Yellow, params.Trr.Tr("抱歉，模式三暂无新账号，请稍后再试"))
+				return
+			}
 			if params.M3c > "0" {
 				if err = client.Cli.DelFToken(params.DeviceID, "u3"); err != nil {
 					return
diff --git a/tui/tool/setProxy_linux.go b/tui/tool/setProxy_linux.go
index 334197d..e552e5f 100644
--- a/tui/tool/setProxy_linux.go
+++ b/tui/tool/setProxy_linux.go
@@ -4,6 +4,8 @@
 package tool
 
 import "fmt"
+import "os"
+import "syscall"
 
 func SetProxy(server string, port string) {
 	fmt.Println("Set HTTP and HTTPS proxy manually: ", server+":"+port)
@@ -12,3 +14,27 @@ func SetProxy(server string, port string) {
 func UnSetProxy() {
 	fmt.Println("UnSet HTTP and HTTPS proxy manually: ")
 }
+
+// CheckIfChownRequired 检查是否需要执行 chown 操作
+func CheckIfChownRequired(filePath string) bool {
+	// 获取文件信息
+	fileInfo, err := os.Stat(filePath)
+	if err != nil {
+		return false
+	}
+	// 获取文件的UID
+	stat, ok := fileInfo.Sys().(*syscall.Stat_t)
+	if !ok {
+		return false
+	}
+	// 获取当前用户的UID
+	currentUID := os.Getuid()
+	// 比较文件UID和当前用户UID
+	if int(stat.Uid) != currentUID {
+		return true
+	}
+	return false
+}
+func MacOSIsSIPDisable() bool {
+	return true
+}
diff --git a/tui/tool/setProxy_mac.go b/tui/tool/setProxy_mac.go
index 0ba819f..44835b6 100644
--- a/tui/tool/setProxy_mac.go
+++ b/tui/tool/setProxy_mac.go
@@ -5,7 +5,9 @@ package tool
 
 import (
 	"log"
+	"os"
 	"os/exec"
+	"syscall"
 )
 
 func SetProxy(server string, port string) {
@@ -39,3 +41,38 @@ func UnSetProxy() {
 		log.Fatalf("Failed to unset HTTPS proxy: %v", err)
 	}
 }
+
+// CheckIfChownRequired 检查是否需要执行 chown 操作
+func CheckIfChownRequired(filePath string) bool {
+	// 获取文件信息
+	fileInfo, err := os.Stat(filePath)
+	if err != nil {
+		return false
+	}
+	// 获取文件的UID
+	stat, ok := fileInfo.Sys().(*syscall.Stat_t)
+	if !ok {
+		return false
+	}
+	// 获取当前用户的UID
+	currentUID := os.Getuid()
+	// 比较文件UID和当前用户UID
+	if int(stat.Uid) != currentUID {
+		return true
+	}
+	return false
+}
+
+func MacOSIsSIPDisable() bool {
+	// 执行 csrutil status 命令，检查 SIP 状态
+	// 如果 SIP 状态为已禁用，则返回 true
+	// 否则返回 false
+	res, err := exec.Command("csrutil", "status").Output()
+	if err != nil {
+		return false
+	}
+	if string(res) == "System Integrity Protection status: disabled.\n" {
+		return true
+	}
+	return false
+}
diff --git a/tui/tool/setProxy_win.go b/tui/tool/setProxy_win.go
index b4e00db..9397b6a 100644
--- a/tui/tool/setProxy_win.go
+++ b/tui/tool/setProxy_win.go
@@ -38,3 +38,11 @@ func UnSetProxy() {
 		log.Fatal(err)
 	}
 }
+
+// CheckIfChownRequired 检查是否需要执行 chown 操作
+func CheckIfChownRequired(filePath string) bool {
+	return false
+}
+func MacOSIsSIPDisable() bool {
+	return true
+}
diff --git a/tui/tui.go b/tui/tui.go
index 590ea0d..d4d1b13 100644
--- a/tui/tui.go
+++ b/tui/tui.go
@@ -102,12 +102,12 @@ func Run() (productSelected string, modelIndexSelected int) {
 	// 快捷键
 	_, _ = fmt.Fprintf(params.ColorOut, params.Green, params.Trr.Tr("Switch to English：Press 'sen' on keyboard in turn"))
 	modelIndexSelected = int(params.Mode)
-	if !params.IsOnlyMod2 {
-		_, _ = fmt.Fprintf(params.ColorOut, params.Green, params.Trr.Tr("切换模式依次按键盘")+": sm1/sm2/sm3/sm4")
-	}
+	//if !params.IsOnlyMod2 {
+	//	_, _ = fmt.Fprintf(params.ColorOut, params.Green, params.Trr.Tr("切换模式依次按键盘")+": sm1/sm2/sm3/sm4")
+	//}
 	// 试用账号
 	if params.Mode == 3 {
-		_, _ = fmt.Fprintf(params.ColorOut, params.Green, params.Trr.Tr("查询账号自动刷新剩余天数：依次按键盘 q3d"))
+		//_, _ = fmt.Fprintf(params.ColorOut, params.Green, params.Trr.Tr("查询账号自动刷新剩余天数：依次按键盘 q3d"))
 		_, _ = fmt.Fprintf(params.ColorOut, params.Green, params.Trr.Tr("小额付费刷新账号：依次按键盘 u3d"))
 		_, _ = fmt.Fprintf(params.ColorOut, params.Green, "10x"+params.Trr.Tr("小额付费刷新账号：依次按键盘 u3t"))
 		_, _ = fmt.Fprintf(params.ColorOut, params.Green, "100x"+params.Trr.Tr("小额付费刷新账号：依次按键盘 u3h"))