diff --git a/conf/conf.go b/conf/conf.go
index 63c6a951..41771357 100644
--- a/conf/conf.go
+++ b/conf/conf.go
@@ -15,7 +15,7 @@
 package conf
 
 import (
-	"encoding/json"
+	"fmt"
 	"os"
 	"runtime"
 	"strconv"
@@ -24,15 +24,6 @@ import (
 	"github.com/beego/beego"
 )
 
-type Quota struct {
-	Organization int `json:"organization"`
-	User         int `json:"user"`
-	Application  int `json:"application"`
-	Provider     int `json:"provider"`
-}
-
-var quota = &Quota{-1, -1, -1, -1}
-
 func init() {
 	// this array contains the beego configuration items that may be modified via env
 	presetConfigItems := []string{"httpport", "appname"}
@@ -44,17 +35,6 @@ func init() {
 			}
 		}
 	}
-	initQuota()
-}
-
-func initQuota() {
-	res := beego.AppConfig.String("quota")
-	if res != "" {
-		err := json.Unmarshal([]byte(res), quota)
-		if err != nil {
-			panic(err)
-		}
-	}
 }
 
 func GetConfigString(key string) string {
@@ -67,7 +47,7 @@ func GetConfigString(key string) string {
 		if key == "staticBaseUrl" {
 			res = "https://cdn.casbin.org"
 		} else if key == "logConfig" {
-			res = "{\"filename\": \"logs/casdoor.log\", \"maxdays\":99999, \"perm\":\"0770\"}"
+			res = fmt.Sprintf("{\"filename\": \"logs/%s.log\", \"maxdays\":99999, \"perm\":\"0770\"}", beego.AppConfig.String("appname"))
 		}
 	}
 
@@ -129,10 +109,6 @@ func GetConfigBatchSize() int {
 	return res
 }
 
-func GetConfigQuota() *Quota {
-	return quota
-}
-
 func GetConfigRealDataSourceName(driverName string) string {
 	var dataSourceName string
 	if driverName != "mysql" {
diff --git a/conf/conf_quota.go b/conf/conf_quota.go
new file mode 100644
index 00000000..0ed99f93
--- /dev/null
+++ b/conf/conf_quota.go
@@ -0,0 +1,48 @@
+// Copyright 2023 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package conf
+
+import (
+	"encoding/json"
+
+	"github.com/beego/beego"
+)
+
+type Quota struct {
+	Organization int `json:"organization"`
+	User         int `json:"user"`
+	Application  int `json:"application"`
+	Provider     int `json:"provider"`
+}
+
+var quota = &Quota{-1, -1, -1, -1}
+
+func init() {
+	initQuota()
+}
+
+func initQuota() {
+	res := beego.AppConfig.String("quota")
+	if res != "" {
+		err := json.Unmarshal([]byte(res), quota)
+		if err != nil {
+			panic(err)
+		}
+	}
+}
+
+func GetConfigQuota() *Quota {
+	return quota
+}