diff --git a/database/db.go b/database/db.go
index 45197f7f..8c079755 100644
--- a/database/db.go
+++ b/database/db.go
@@ -6,7 +6,6 @@ import (
 	"bytes"
 	"errors"
 	"io"
-	"io/fs"
 	"log"
 	"os"
 	"path"
@@ -133,7 +132,7 @@ func isTableEmpty(tableName string) (bool, error) {
 // InitDB sets up the database connection, migrates models, and runs seeders.
 func InitDB(dbPath string) error {
 	dir := path.Dir(dbPath)
-	err := os.MkdirAll(dir, fs.ModePerm)
+	err := os.MkdirAll(dir, 0755)
 	if err != nil {
 		return err
 	}
diff --git a/web/service/server.go b/web/service/server.go
index e828cc39..5dfb6d62 100644
--- a/web/service/server.go
+++ b/web/service/server.go
@@ -7,7 +7,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/fs"
 	"mime/multipart"
 	"net/http"
 	"os"
@@ -660,7 +659,7 @@ func (s *ServerService) UpdateXray(version string) error {
 		defer zipFile.Close()
 		os.MkdirAll(filepath.Dir(fileName), 0755)
 		os.Remove(fileName)
-		file, err := os.OpenFile(fileName, os.O_CREATE|os.O_RDWR|os.O_TRUNC, fs.ModePerm)
+		file, err := os.OpenFile(fileName, os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0755)
 		if err != nil {
 			return err
 		}
diff --git a/xray/process.go b/xray/process.go
index e76ffcf3..14372243 100644
--- a/xray/process.go
+++ b/xray/process.go
@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/fs"
 	"os"
 	"os/exec"
 	"runtime"
@@ -321,7 +320,7 @@ func (p *process) Start() (err error) {
 	if p.configPath != "" {
 		configPath = p.configPath
 	}
-	err = os.WriteFile(configPath, data, fs.ModePerm)
+	err = os.WriteFile(configPath, data, 0644)
 	if err != nil {
 		return common.NewErrorf("Failed to write configuration file: %v", err)
 	}
@@ -381,5 +380,5 @@ func (p *process) Stop() error {
 // writeCrashReport writes a crash report to the binary folder with a timestamped filename.
 func writeCrashReport(m []byte) error {
 	crashReportPath := config.GetBinFolderPath() + "/core_crash_" + time.Now().Format("20060102_150405") + ".log"
-	return os.WriteFile(crashReportPath, m, os.ModePerm)
+	return os.WriteFile(crashReportPath, m, 0644)
 }