diff --git a/sysutils.go b/sysutils.go
index c7fb225..823d73e 100644
--- a/sysutils.go
+++ b/sysutils.go
@@ -1,18 +1,18 @@
 package q5
 
 import (
+	"bufio"
 	"encoding/json"
 	"fmt"
+	"hash/crc32"
 	"io/ioutil"
 	"net"
 	"net/http"
 	"os"
 	"reflect"
-	"time"
-	"sync"
 	"runtime"
-	"hash/crc32"
-	"bufio"
+	"sync"
+	"time"
 )
 
 func GetDaySeconds(seconds int64, timeZone int64) int64 {
@@ -207,7 +207,7 @@ func NewSlice[T any](s *[]T, len int32, cap int32) {
 func NewSliceElement[T any](s *[]T) *T {
 	v := new(T)
 	*s = append(*s, *v)
-	return &(*s)[len(*s) - 1]
+	return &(*s)[len(*s)-1]
 }
 
 func AppendSlice[T any](s *[]T, val T) {
@@ -219,7 +219,7 @@ func GetTypeName(v interface{}) string {
 }
 
 func PrintCallStack() {
-// 获取当前函数的调用者信息
+	// 获取当前函数的调用者信息
 	pc, file, line, ok := runtime.Caller(1)
 	if !ok {
 		fmt.Println("runtime.Caller error")
@@ -242,7 +242,7 @@ func PrintCallStack() {
 }
 
 func GetCallStack() string {
-// 获取当前函数的调用者信息
+	// 获取当前函数的调用者信息
 	//pc, file, line, ok := runtime.Caller(1)
 	_, _, _, ok := runtime.Caller(1)
 	if !ok {
@@ -353,11 +353,20 @@ func CreateCondTimer(ch chan int64, cond *sync.Cond, initSeconds int64) {
 	}
 }
 
-func ExcUntilOk(cb func()bool) {
+func ExcUntilOk(cb func() bool) {
 	for !cb() {
 	}
 }
 
+func ReadTextFile(fileName string) (string, error) {
+	if f, err := os.Open(fileName); err == nil {
+		data, err := ioutil.ReadAll(bufio.NewReader(f))
+		return string(data), err
+	} else {
+		return "", err
+	}
+}
+
 func IsDebug() bool {
 	return true
 }