diff --git a/release/config/postinstall.sh b/release/config/postinstall.sh
index a1fa18b1..0fb0f05f 100755
--- a/release/config/postinstall.sh
+++ b/release/config/postinstall.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-mkdir "/var/lib/sing-box"
\ No newline at end of file
+mkdir -p /var/lib/sing-box
\ No newline at end of file
diff --git a/release/config/postremove.sh b/release/config/postremove.sh
index fd2cdd87..00fff784 100755
--- a/release/config/postremove.sh
+++ b/release/config/postremove.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-rm -rf "/var/lib/sing-box"
\ No newline at end of file
+rm -rf /var/lib/sing-box
\ No newline at end of file
diff --git a/release/local/install.sh b/release/local/install.sh
index 24e9d006..4d5b9e1b 100755
--- a/release/local/install.sh
+++ b/release/local/install.sh
@@ -14,6 +14,7 @@ go install -v -trimpath -ldflags "-s -w -buildid=" -tags with_quic,with_wireguar
 popd
 
 sudo cp $(go env GOPATH)/bin/sing-box /usr/local/bin/
+sudo mkdir -p /var/lib/sing-box
 sudo mkdir -p /usr/local/etc/sing-box
 sudo cp $PROJECT/release/config/config.json /usr/local/etc/sing-box/config.json
 sudo cp $DIR/sing-box.service /etc/systemd/system
diff --git a/release/local/install_go.sh b/release/local/install_go.sh
index dea6b47e..b01b9817 100755
--- a/release/local/install_go.sh
+++ b/release/local/install_go.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 set -e -o pipefail
-curl -Lo go.tar.gz https://go.dev/dl/go1.19.3.linux-amd64.tar.gz
+curl -Lo go.tar.gz https://go.dev/dl/go1.20.linux-amd64.tar.gz
 sudo rm -rf /usr/local/go
 sudo tar -C /usr/local -xzf go.tar.gz
 rm go.tar.gz
\ No newline at end of file
diff --git a/release/local/uninstall.sh b/release/local/uninstall.sh
index 11fa930a..d40107ba 100755
--- a/release/local/uninstall.sh
+++ b/release/local/uninstall.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
 sudo systemctl stop sing-box
+sudo rm -rf /var/lib/sing-box
 sudo rm -rf /usr/local/bin/sing-box
 sudo rm -rf /usr/local/etc/sing-box
 sudo rm -rf /etc/systemd/system/sing-box.service