diff --git a/internal/utils/net.go b/internal/utils/net.go
index 52112b9..0d1fd0e 100644
--- a/internal/utils/net.go
+++ b/internal/utils/net.go
@@ -7,7 +7,6 @@ import (
 	"context"
 	"github.com/iwind/TeaGo/logs"
 	"net"
-	"sort"
 	"syscall"
 )
 
@@ -26,47 +25,3 @@ func ListenReuseAddr(network string, addr string) (net.Listener, error) {
 	}
 	return config.Listen(context.Background(), network, addr)
 }
-
-// ParseAddrHost 分析地址中的主机名部分
-func ParseAddrHost(addr string) string {
-	if len(addr) == 0 {
-		return addr
-	}
-
-	host, _, err := net.SplitHostPort(addr)
-	if err != nil {
-		return addr
-	}
-	return host
-}
-
-// MergePorts 聚合端口
-// 返回 [ [fromPort, toPort], ... ]
-func MergePorts(ports []int) [][2]int {
-	if len(ports) == 0 {
-		return nil
-	}
-
-	sort.Ints(ports)
-
-	var result = [][2]int{}
-	var lastRange = [2]int{0, 0}
-	var lastPort = -1
-	for _, port := range ports {
-		if port <= 0 /** 只处理有效的端口 **/ || port == lastPort /** 去重 **/ {
-			continue
-		}
-
-		if lastPort < 0 || port != lastPort+1 {
-			lastRange = [2]int{port, port}
-			result = append(result, lastRange)
-		} else { // 如果是连续的
-			lastRange[1] = port
-			result[len(result)-1] = lastRange
-		}
-
-		lastPort = port
-	}
-
-	return result
-}
diff --git a/internal/utils/net_utils.go b/internal/utils/net_utils.go
new file mode 100644
index 0000000..d1bfcdb
--- /dev/null
+++ b/internal/utils/net_utils.go
@@ -0,0 +1,52 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package utils
+
+import (
+	"net"
+	"sort"
+)
+
+// ParseAddrHost 分析地址中的主机名部分
+func ParseAddrHost(addr string) string {
+	if len(addr) == 0 {
+		return addr
+	}
+
+	host, _, err := net.SplitHostPort(addr)
+	if err != nil {
+		return addr
+	}
+	return host
+}
+
+// MergePorts 聚合端口
+// 返回 [ [fromPort, toPort], ... ]
+func MergePorts(ports []int) [][2]int {
+	if len(ports) == 0 {
+		return nil
+	}
+
+	sort.Ints(ports)
+
+	var result = [][2]int{}
+	var lastRange = [2]int{0, 0}
+	var lastPort = -1
+	for _, port := range ports {
+		if port <= 0 /** 只处理有效的端口 **/ || port == lastPort /** 去重 **/ {
+			continue
+		}
+
+		if lastPort < 0 || port != lastPort+1 {
+			lastRange = [2]int{port, port}
+			result = append(result, lastRange)
+		} else { // 如果是连续的
+			lastRange[1] = port
+			result[len(result)-1] = lastRange
+		}
+
+		lastPort = port
+	}
+
+	return result
+}