diff --git a/mywebsocket/socket.go b/mywebsocket/socket.go
index d7bad42..dcce6af 100644
--- a/mywebsocket/socket.go
+++ b/mywebsocket/socket.go
@@ -35,26 +35,43 @@ func NewSocketUpgrader(sessionId string, w http.ResponseWriter, r *http.Request)
 	return &Socket{
 		SessionId: sessionId,
 		conn:      conn,
+		d:         time.Second * 30,
 	}, nil
 }
 
 type Socket struct {
+	sync.Mutex
 	SessionId string
 	conn      *gws.Conn
-	sync.Mutex
+	d         time.Duration
 }
 
 func (s *Socket) ID() string {
 	return s.SessionId
 }
 
+func (s *Socket) SetTimeOut(d time.Duration) {
+	s.d = d
+}
+
 func (s *Socket) WriteMessage(byteMessage []byte) error {
 	s.Mutex.Lock()
 	defer s.Mutex.Unlock()
 	return s.conn.WriteMessage(gws.BinaryMessage, byteMessage)
 }
 
+func (s *Socket) WriteText(msg string) error {
+	s.Mutex.Lock()
+	defer s.Mutex.Unlock()
+	return s.conn.WriteMessage(gws.TextMessage, []byte(msg))
+}
+
 func (s *Socket) ReadMessage() (messageType int, p []byte, err error) {
+	// 设置读取超时（示例：5秒）
+	if err = s.conn.SetReadDeadline(time.Now().Add(s.d)); err != nil {
+		// 处理错误
+		return
+	}
 	return s.conn.ReadMessage()
 }
 
diff --git a/tools/convert.go b/tools/convert.go
index 36d0d5d..c52d8e6 100644
--- a/tools/convert.go
+++ b/tools/convert.go
@@ -206,3 +206,20 @@ func isPunct(r rune) bool {
 
 	return false
 }
+
+func StringToInt(str string) int {
+	i, _ := strconv.Atoi(str)
+	return i
+}
+
+func StringToInt64(str string) int64 {
+	int64, _ := strconv.ParseInt(str, 10, 64)
+	return int64
+}
+
+func Abs(in int) int {
+	if in < 0 {
+		return -in
+	}
+	return in
+}
diff --git a/tools/file.go b/tools/file.go
index 94d3d99..f11f44b 100644
--- a/tools/file.go
+++ b/tools/file.go
@@ -2,7 +2,6 @@ package tools
 
 import (
 	"bufio"
-	"fmt"
 	"io"
 	"io/ioutil"
 	"os"
@@ -17,7 +16,6 @@ import (
 func CheckFileIsExist(filename string) bool {
 	var exist = true
 	if _, err := os.Stat(filename); os.IsNotExist(err) {
-		mylog.Debug(err)
 		exist = false
 	}
 	return exist
@@ -129,26 +127,15 @@ func WriteFileEx(fname string, src []byte, isClear bool) bool {
 
 // ReadFileEx 读取文件
 func ReadFileEx(fname string) []byte {
-	f, err := os.OpenFile(fname, os.O_RDONLY, 0666)
-	if err != nil {
-		return []byte{}
-	}
-	defer f.Close()
-
-	stat, err := f.Stat()
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-
-	size := stat.Size()
-	data := make([]byte, size)
-
-	_, err = f.Read(data)
-	if err != nil {
+	if !CheckFileIsExist(fname) {
 		return []byte{}
 	}
 
+	data, err := os.ReadFile(fname) // 使用 os.ReadFile (Go 1.16+)
+	if err != nil {
+		mylog.Error(err)
+		return []byte{}
+	}
 	return data
 }
 
diff --git a/tools/json.go b/tools/json.go
index e6e19ea..b0fd8b3 100644
--- a/tools/json.go
+++ b/tools/json.go
@@ -3,10 +3,9 @@ package tools
 import (
 	// "encoding/json"
 
+	"encoding/json"
 	"io/ioutil"
 	"net/http"
-
-	"github.com/bytedance/sonic"
 )
 
 // JSONToForm tag json str to form
@@ -18,7 +17,7 @@ func JSONToForm(r *http.Request) {
 			if len(value[0]) == 0 {
 				delete(r.Form, key)
 				var m map[string]string
-				if err := sonic.Unmarshal([]byte(key), &m); err == nil {
+				if err := json.Unmarshal([]byte(key), &m); err == nil {
 					for k, v := range m {
 						r.Form[k] = []string{v}
 					}
@@ -31,7 +30,7 @@ func JSONToForm(r *http.Request) {
 	bodyStr := string(body)
 	if len(bodyStr) > 0 {
 		var m map[string]string
-		if err := sonic.Unmarshal(body, &m); err == nil {
+		if err := json.Unmarshal(body, &m); err == nil {
 			for k, v := range m {
 				r.Form[k] = []string{v}
 			}
@@ -56,9 +55,9 @@ func JSONToForm(r *http.Request) {
 func GetJSONStr(obj interface{}, isFormat bool) string {
 	var b []byte
 	if isFormat {
-		b, _ = sonic.MarshalIndent(obj, "", "     ")
+		b, _ = json.MarshalIndent(obj, "", "     ")
 	} else {
-		b, _ = sonic.Marshal(obj)
+		b, _ = json.Marshal(obj)
 	}
 	return string(b)
 }
@@ -70,7 +69,7 @@ func JSONDecode(obj interface{}) string {
 
 // GetJSONObj string convert to obj
 func GetJSONObj(str string, out interface{}) error {
-	return sonic.Unmarshal([]byte(str), out)
+	return json.Unmarshal([]byte(str), out)
 }
 
 // JSONEncode string convert to obj