diff --git a/model/account.go b/model/account.go
index f8e18911..dc44c69c 100644
--- a/model/account.go
+++ b/model/account.go
@@ -159,7 +159,7 @@ func GetAccountById(id uint) (*Account, error) {
 func GetAccountFiles() ([]File, error) {
 	files := make([]File, 0)
 	var accounts []Account
-	if err := conf.DB.Order("`index`").Find(&accounts).Error; err != nil {
+	if err := conf.DB.Order(columnName("index")).Find(&accounts).Error; err != nil {
 		return nil, err
 	}
 	for _, v := range accounts {
@@ -179,7 +179,7 @@ func GetAccountFiles() ([]File, error) {
 
 func GetAccounts() ([]Account, error) {
 	var accounts []Account
-	if err := conf.DB.Order("`index`").Find(&accounts).Error; err != nil {
+	if err := conf.DB.Order(columnName("index")).Find(&accounts).Error; err != nil {
 		return nil, err
 	}
 	return accounts, nil
diff --git a/model/setting.go b/model/setting.go
index 8c9fe892..2bfc11d5 100644
--- a/model/setting.go
+++ b/model/setting.go
@@ -50,7 +50,7 @@ func SaveSetting(item SettingItem) error {
 
 func GetSettingsPublic() ([]SettingItem, error) {
 	var items []SettingItem
-	if err := conf.DB.Where("`access` <> ?", 1).Find(&items).Error; err != nil {
+	if err := conf.DB.Where(fmt.Sprintf("%s <> ?", columnName("access")), 1).Find(&items).Error; err != nil {
 		return nil, err
 	}
 	return items, nil
@@ -58,7 +58,7 @@ func GetSettingsPublic() ([]SettingItem, error) {
 
 func GetSettingsByGroup(group int) ([]SettingItem, error) {
 	var items []SettingItem
-	if err := conf.DB.Where("`group` = ?", group).Find(&items).Error; err != nil {
+	if err := conf.DB.Where(fmt.Sprintf("%s = ?", columnName("group")), group).Find(&items).Error; err != nil {
 		return nil, err
 	}
 	items = append([]SettingItem{Version}, items...)
@@ -82,7 +82,7 @@ func DeleteSetting(key string) error {
 
 func GetSettingByKey(key string) (*SettingItem, error) {
 	var items SettingItem
-	if err := conf.DB.Where("`key` = ?", key).First(&items).Error; err != nil {
+	if err := conf.DB.Where(fmt.Sprintf("%s = ?", columnName("key")), key).First(&items).Error; err != nil {
 		return nil, err
 	}
 	return &items, nil
diff --git a/model/util.go b/model/util.go
new file mode 100644
index 00000000..8852ae35
--- /dev/null
+++ b/model/util.go
@@ -0,0 +1,13 @@
+package model
+
+import (
+	"fmt"
+	"github.com/Xhofe/alist/conf"
+)
+
+func columnName(name string) string {
+	if conf.Conf.Database.Type == "postgres" {
+		return fmt.Sprintf(`"%s"`, name)
+	}
+	return fmt.Sprintf("`%s`", name)
+}