diff --git a/install.sh b/install.sh
index 8e1dd3c..aaec6af 100644
--- a/install.sh
+++ b/install.sh
@@ -12,6 +12,7 @@ Info_font_prefix="\033[32m" && Error_font_prefix="\033[31m" && Info_background_p
 install_path='/root/auxpi'
 auxpi_path="${install_path}/build/linux"
 name="auxpi"
+ver="2.0.1"
 
 echo -e "
 #=================================================
@@ -34,26 +35,26 @@ function auxpi_help(){
 }
 
 check_sys(){
-	if [[ -f /etc/redhat-release ]]; then
-		release="centos"
-	elif cat /etc/issue | grep -q -E -i "debian"; then
-		release="debian"
-	elif cat /etc/issue | grep -q -E -i "ubuntu"; then
-		release="ubuntu"
-	elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat"; then
-		release="centos"
-	elif cat /proc/version | grep -q -E -i "debian"; then
-		release="debian"
-	elif cat /proc/version | grep -q -E -i "ubuntu"; then
-		release="ubuntu"
-	elif cat /proc/version | grep -q -E -i "centos|red hat|redhat"; then
-		release="centos"
+    if [[ -f /etc/redhat-release ]]; then
+        release="centos"
+    elif cat /etc/issue | grep -q -E -i "debian"; then
+        release="debian"
+    elif cat /etc/issue | grep -q -E -i "ubuntu"; then
+        release="ubuntu"
+    elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat"; then
+        release="centos"
+    elif cat /proc/version | grep -q -E -i "debian"; then
+        release="debian"
+    elif cat /proc/version | grep -q -E -i "ubuntu"; then
+        release="ubuntu"
+    elif cat /proc/version | grep -q -E -i "centos|red hat|redhat"; then
+        release="centos"
     fi
-	bit=$(uname -m)
+    bit=$(uname -m)
 }
 
 check_root(){
-	[[ $EUID != 0 ]] && echo -e "${Error} 当前非ROOT账号(或没有ROOT权限)，无法继续操作，请更换ROOT账号或使用 ${Green_background_prefix}sudo su${Font_color_suffix} 命令获取临时ROOT权限（执行后可能会提示输入当前账号的密码）。" && exit 1
+    [[ $EUID != 0 ]] && echo -e "${Error} 当前非ROOT账号(或没有ROOT权限)，无法继续操作，请更换ROOT账号或使用 ${Green_background_prefix}sudo su${Font_color_suffix} 命令获取临时ROOT权限（执行后可能会提示输入当前账号的密码）。" && exit 1
 }
 
 function install() {
@@ -61,7 +62,7 @@ function install() {
     check_root
     mkdir -p $install_path
     cd $install_path
-    wget --no-check-certificate -O "auxpi.tar.gz" "https://github.com/aimerforreimu/AUXPI/releases/download/2.0.0/auxpi-2.0.0-linux.tar.gz"
+    wget --no-check-certificate -O "auxpi.tar.gz" "https://github.com/aimerforreimu/AUXPI/releases/download/${ver}/auxpi-${ver}-linux.tar.gz"
     [[ ! -e "auxpi.tar.gz" ]] && echo -e "${Error_font_prefix}[ERROR]${Font_suffix} auxpi 下载失败" && exit 1
     tar zxvf "auxpi.tar.gz"
     rm -rf "auxpi.tar.gz"
diff --git a/models/users.go b/models/users.go
index 172e7e9..50b30e9 100644
--- a/models/users.go
+++ b/models/users.go
@@ -17,7 +17,7 @@ type User struct {
 	Token    string `gorm:"UNIQUE" json:"token"`
 	Version  uint   `json:"version"`
 
-	RoleID uint `gorm:"UNIQUE_INDEX;" json:"role_id"`
+	RoleID uint `gorm:"INDEX;" json:"role_id"`
 	Role   Role `json:"role"`
 
 	Image []Image `json:"images" json:"image"`