diff --git a/config/version b/config/version
index 081af9a10..5849151fd 100644
--- a/config/version
+++ b/config/version
@@ -1 +1 @@
-1.7.1
\ No newline at end of file
+1.7.5
\ No newline at end of file
diff --git a/go.mod b/go.mod
index d1bc92ef1..31cc20647 100644
--- a/go.mod
+++ b/go.mod
@@ -66,7 +66,7 @@ require (
 	github.com/refraction-networking/utls v1.3.3 // indirect
 	github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
 	github.com/rogpeppe/go-internal v1.11.0 // indirect
-	github.com/sagernet/sing v0.2.9 // indirect
+	github.com/sagernet/sing v0.2.7 // indirect
 	github.com/sagernet/sing-shadowsocks v0.2.2 // indirect
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c // indirect
 	github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect
diff --git a/go.sum b/go.sum
index 8992f8024..5adcd20b3 100644
--- a/go.sum
+++ b/go.sum
@@ -196,8 +196,8 @@ github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzG
 github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
 github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
-github.com/sagernet/sing v0.2.9 h1:3wsTz+JG5Wzy65eZnh6AuCrD2QqcRF6Iq6f7ttmJsAo=
-github.com/sagernet/sing v0.2.9/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
+github.com/sagernet/sing v0.2.7 h1:cOy0FfPS8q7m0aJ51wS7LRQAGc9wF+fWhHtBDj99wy8=
+github.com/sagernet/sing v0.2.7/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
 github.com/sagernet/sing-shadowsocks v0.2.2 h1:ezSdVhrmIcwDXmCZF3bOJVMuVtTQWpda+1Op+Ie2TA4=
 github.com/sagernet/sing-shadowsocks v0.2.2/go.mod h1:JIBWG6a7orB2HxBxYElViQFLUQxFVG7DuqIj8gD7uCQ=
 github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c h1:vK2wyt9aWYHHvNLWniwijBu/n4pySypiKRhN32u/JGo=
diff --git a/web/service/tgbot.go b/web/service/tgbot.go
index 39e7771a3..aaf6752fb 100644
--- a/web/service/tgbot.go
+++ b/web/service/tgbot.go
@@ -827,7 +827,7 @@ func (t *Tgbot) clientTelegramUserInfo(chatId int64, email string, messageID ...
 		t.SendMsgToTgbot(chatId, output, inlineKeyboard)
 		requestUser := telego.KeyboardButtonRequestUser{
 			RequestID: int32(traffic.Id),
-			UserIsBot: false,
+			UserIsBot: new(bool),
 		}
 		keyboard := tu.Keyboard(
 			tu.KeyboardRow(