diff --git a/server/utils/utils.go b/server/utils/utils.go
index 5ce187336..5bd0cfb65 100644
--- a/server/utils/utils.go
+++ b/server/utils/utils.go
@@ -28,7 +28,6 @@ import (
 	"golang.org/x/text/transform"
 
 	"github.com/google/uuid"
-	errors2 "github.com/pkg/errors"
 	"golang.org/x/crypto/pbkdf2"
 )
 
@@ -195,19 +194,6 @@ func StringToInt(in string) (out int) {
 	return
 }
 
-func ParseNetReg(line string, reg *regexp.Regexp, shouldLen, index int) (int64, string, error) {
-	rx1 := reg.FindStringSubmatch(line)
-	if len(rx1) != shouldLen {
-		return 0, "", errors.New("find string length error")
-	}
-	i64, err := strconv.ParseInt(rx1[index], 10, 64)
-	total := rx1[2]
-	if err != nil {
-		return 0, "", errors2.Wrap(err, "ParseInt error")
-	}
-	return i64, total, nil
-}
-
 func PKCS5Padding(ciphertext []byte, blockSize int) []byte {
 	padding := blockSize - len(ciphertext)%blockSize
 	padText := bytes.Repeat([]byte{byte(padding)}, padding)