diff --git a/lib/core/utils/server.dart b/lib/core/utils/server.dart
index 64cd13f7..d75ce381 100644
--- a/lib/core/utils/server.dart
+++ b/lib/core/utils/server.dart
@@ -58,10 +58,10 @@ Future<SSHClient> genClient(
   } catch (e) {
     if (spi.alterUrl == null) rethrow;
     try {
-      spi.fromStringUrl();
+      final ipPort = spi.fromStringUrl();
       socket = await SSHSocket.connect(
-        spi.ip,
-        spi.port,
+        ipPort.ip,
+        ipPort.port,
         timeout: const Duration(seconds: 5),
       );
     } catch (e) {
diff --git a/lib/data/model/server/server_private_info.dart b/lib/data/model/server/server_private_info.dart
index 7cb6a28c..6761e987 100644
--- a/lib/data/model/server/server_private_info.dart
+++ b/lib/data/model/server/server_private_info.dart
@@ -68,7 +68,7 @@ class ServerPrivateInfo {
         alterUrl != old.alterUrl;
   }
 
-  void fromStringUrl() {
+  _IpPort fromStringUrl() {
     if (alterUrl == null) {
       throw SSHErr(type: SSHErrType.connect, message: 'alterUrl is null');
     }
@@ -76,16 +76,16 @@ class ServerPrivateInfo {
     if (splited.length != 2) {
       throw SSHErr(type: SSHErrType.connect, message: 'alterUrl no @');
     }
-    user = splited[0];
     final splited2 = splited[1].split(':');
     if (splited2.length != 2) {
       throw SSHErr(type: SSHErrType.connect, message: 'alterUrl no :');
     }
-    ip = splited2[0];
-    port = int.tryParse(splited2[1]) ?? 22;
+    final ip_ = splited2[0];
+    final port_ = int.tryParse(splited2[1]) ?? 22;
     if (port <= 0 || port > 65535) {
       throw SSHErr(type: SSHErrType.connect, message: 'alterUrl port error');
     }
+    return _IpPort(ip_, port_);
 
     // Do not update [id]
     // Because [id] is the identity which is used to find the [SSHClient]
@@ -97,3 +97,10 @@ class ServerPrivateInfo {
     return id;
   }
 }
+
+class _IpPort {
+  final String ip;
+  final int port;
+
+  _IpPort(this.ip, this.port);
+}
diff --git a/macos/Podfile.lock b/macos/Podfile.lock
index 7de9a739..97e82977 100644
--- a/macos/Podfile.lock
+++ b/macos/Podfile.lock
@@ -39,4 +39,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 236401fc2c932af29a9fcf0e97baeeb2d750d367
 
-COCOAPODS: 1.11.1
+COCOAPODS: 1.12.1