diff --git a/conf/go-toml.go b/conf/go-toml.go
index 18b7831..a45082d 100644
--- a/conf/go-toml.go
+++ b/conf/go-toml.go
@@ -25,7 +25,7 @@ func Init(filePath string, config interface{}) error {
 	confLock.Lock()
 	fileBytes, err := os.ReadFile(filePath)
 	if err != nil {
-		log.Println("Toml init ioutil.ReadFile error: ", err)
+		log.Println("Toml init os.ReadFile error: ", err)
 		return err
 	}
 
diff --git a/http/http.go b/http/http.go
index 568d185..8601553 100644
--- a/http/http.go
+++ b/http/http.go
@@ -16,7 +16,6 @@ import (
 	"os"
 	"time"
 
-	"io/ioutil"
 	"mime/multipart"
 	"net/http"
 	"net/url"
@@ -45,7 +44,7 @@ func Get(api string, args ...url.Values) ([]byte, error) {
 	}
 	defer resp.Body.Close()
 
-	return ioutil.ReadAll(resp.Body)
+	return io.ReadAll(resp.Body)
 }
 
 // Post http post, params is url.Values type
@@ -71,7 +70,7 @@ func Post(api string, args ...interface{}) ([]byte, error) {
 	}
 	defer resp.Body.Close()
 
-	return ioutil.ReadAll(resp.Body)
+	return io.ReadAll(resp.Body)
 }
 
 // Api http api
@@ -187,7 +186,7 @@ func PostFile(filename, targetUrl, upParam string) (string, error) {
 	}
 	defer resp.Body.Close()
 
-	respBody, err := ioutil.ReadAll(resp.Body)
+	respBody, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return "", err
 	}
diff --git a/now/time.go b/now/time.go
index 24e4a9f..d5ac258 100644
--- a/now/time.go
+++ b/now/time.go
@@ -25,27 +25,33 @@ const (
 	RSSFormat           = "Mon, 02 Jan 2006 15:04:05 -0700"
 )
 
-// Add add some time
+// Add add a tm time to the begin time
 func Add(begin time.Time, tm string) (end time.Time) {
 	day, _ := time.ParseDuration(tm)
 	end = begin.Add(day)
 	return
 }
 
-// Timestamp get now timestamp
+// Timestamp get the timestamp of now
 func Timestamp() int64 {
 	return time.Now().Unix()
 }
 
-// TimestampNano get now timestamp
+// TimestampNano get the nano timestamp of now
 func TimestampNano() int64 {
 	return time.Now().UnixNano()
 }
 
-// GetMonTS get monday timestamp
-func GetMonTS() (int64, error) {
-	weekTm := now.BeginningOfWeek().Format(Format)
-	theTime, err := time.ParseInLocation(Format, weekTm, time.Local)
+// GetMonTS get the timestamp of the monday
+func GetMonTS(m ...bool) (int64, error) {
+	var tm string
+	if len(m) > 0 {
+		tm = now.BeginningOfMonth().Format(Format)
+	} else {
+		tm = now.BeginningOfWeek().Format(Format)
+	}
+
+	theTime, err := time.ParseInLocation(Format, tm, time.Local)
 	if err != nil {
 		return 0, err
 	}
@@ -56,3 +62,8 @@ func GetMonTS() (int64, error) {
 	timestamp := theTime.Unix()
 	return timestamp, nil
 }
+
+// GetMonthTS returns the timestamp of the first day of the month
+func GetMonthTS() (int64, error) {
+	return GetMonTS(true)
+}
diff --git a/pwd/pwd.go b/pwd/pwd.go
index dffbc0c..b37341f 100644
--- a/pwd/pwd.go
+++ b/pwd/pwd.go
@@ -57,11 +57,7 @@ func Bcrypt(pwd string) string {
 // BcryptCheck check bcrypt hash
 func BcryptCheck(hashedPwd, pwd string) bool {
 	err := bcrypt.CompareHashAndPassword([]byte(hashedPwd), []byte(pwd))
-	if err != nil {
-		return false
-	}
-
-	return true
+	return err == nil
 }
 
 // Sha1 sha1.Sum