diff --git a/Furious/Action/Import.py b/Furious/Action/Import.py
index 4fb52cb..4c0ba24 100644
--- a/Furious/Action/Import.py
+++ b/Furious/Action/Import.py
@@ -31,6 +31,7 @@ from Furious.Utility.Utility import (
     StateContext,
     ServerStorage,
     bootstrapIcon,
+    parseHostPort,
     enumValueWrapper,
     protocolRepr,
 )
@@ -262,7 +263,9 @@ class ImportLinkAction(Action):
 
             remark = urllib.parse.unquote(parseResult.fragment)
 
-            uuid_, remote_host, remote_port = re.split(r'[@:]', parseResult.netloc)
+            uuid_, server = parseResult.netloc.split('@')
+
+            remote_host, remote_port = parseHostPort(server)
 
             encryption = queryObject.get('encryption', 'none')
             type_ = queryObject.get('type', 'tcp')
@@ -301,9 +304,11 @@ class ImportLinkAction(Action):
             )
 
             return remark, True
-        except Exception:
+        except Exception as ex:
             # Any non-exit exceptions
 
+            logger.error(f'import share link failed: {data}. Exception: {ex}')
+
             return '', False
 
     @staticmethod
@@ -316,18 +321,24 @@ class ImportLinkAction(Action):
             remark = urllib.parse.unquote(result.fragment)
 
             try:
-                # Try pack with 3 element
-                userinfo, address, port = re.split(r'[@:]', result.netloc)
+                # Try pack with 4 element
+
+                methodPassword, server = result.netloc.split('@')
+
+                method, password = methodPassword.split(':')
+
+                address, port = parseHostPort(server)
+            except ValueError:
+                # Unpack error. Try pack with 3 element
+                userinfo, server = result.netloc.split('@')
+
+                address, port = parseHostPort(server)
 
                 # Some old SS share link doesn't add padding
                 # in base64 encoding. Add padding to userinfo
                 method, password = (
                     Base64Encoder.decode(userinfo + '===').decode().split(':')
                 )
-            except ValueError:
-                # Unpack error. Try pack with 4 element
-
-                method, password, address, port = re.split(r'[@:]', result.netloc)
             except Exception as ex:
                 # Any non-exit exceptions
 
@@ -359,6 +370,8 @@ class ImportLinkAction(Action):
         except Exception as ex:
             # Any non-exit exceptions
 
+            logger.error(f'import share link failed: {data}. Exception: {ex}')
+
             return '', False
 
     @staticmethod
@@ -370,6 +383,7 @@ class ImportLinkAction(Action):
             # ss://base64...
             myData = Base64Encoder.decode(data[5:]).decode()
             myJSON = XrayCoreConfiguration.build(
+                # For sslegacy, we don't try to consider IPv6 case
                 ProxyOutboundObjectSS(*re.split(r'[@:]', myData))
             )
 
@@ -406,7 +420,9 @@ class ImportLinkAction(Action):
 
             remark = urllib.parse.unquote(parseResult.fragment)
 
-            password, address, port = re.split(r'[@:]', parseResult.netloc)
+            password, server = parseResult.netloc.split('@')
+
+            address, port = parseHostPort(server)
 
             type_ = queryObject.get('type', 'tcp')
             # For Trojan: Assign tls by default
@@ -442,9 +458,11 @@ class ImportLinkAction(Action):
             )
 
             return remark, True
-        except Exception:
+        except Exception as ex:
             # Any non-exit exceptions
 
+            logger.error(f'import share link failed: {data}. Exception: {ex}')
+
             return '', False
 
     @staticmethod
@@ -497,6 +515,8 @@ class ImportLinkAction(Action):
                     importServerArgs,
                 )
 
+            logger.error(f'unsupported share link: {shareLink}')
+
             return '', False
 
     def triggeredCallback(self, checked):
diff --git a/Furious/Core/Intellisense.py b/Furious/Core/Intellisense.py
index c8a2c7c..2613a07 100644
--- a/Furious/Core/Intellisense.py
+++ b/Furious/Core/Intellisense.py
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 from Furious.Core.Core import XrayCore, Hysteria1, Hysteria2
-from Furious.Utility.Utility import Protocol, protocolRepr
+from Furious.Utility.Utility import Protocol, protocolRepr, parseHostPort
 
 
 class Intellisense:
@@ -113,11 +113,14 @@ class Intellisense:
 
                 return ''
 
-            if Intellisense.getCoreType(ob) == Hysteria1.name():
-                return ob['server'].split(':')[0]
-
-            if Intellisense.getCoreType(ob) == Hysteria2.name():
-                return ob['server'].split(':')[0]
+            if (
+                Intellisense.getCoreType(ob) == Hysteria1.name()
+                or Intellisense.getCoreType(ob) == Hysteria2.name()
+            ):
+                if ob['server'].count(',') == 0:
+                    return parseHostPort(ob['server'])[0]
+                else:
+                    return parseHostPort(ob['server'].split(',')[0])[0]
 
             return ''
         except Exception:
@@ -154,11 +157,16 @@ class Intellisense:
 
                 return ''
 
-            if Intellisense.getCoreType(ob) == Hysteria1.name():
-                return ob['server'].split(':')[1]
+            if (
+                Intellisense.getCoreType(ob) == Hysteria1.name()
+                or Intellisense.getCoreType(ob) == Hysteria2.name()
+            ):
+                if ob['server'].count(',') == 0:
+                    return parseHostPort(ob['server'])[1]
+                else:
+                    server, dynamicPort = ob['server'].split(',')
 
-            if Intellisense.getCoreType(ob) == Hysteria2.name():
-                return ob['server'].split(':')[1]
+                    return f'{parseHostPort(server)[1]},{dynamicPort}'
 
             return ''
         except Exception:
diff --git a/Furious/Utility/Proxy.py b/Furious/Utility/Proxy.py
index b3d418b..a97b8eb 100644
--- a/Furious/Utility/Proxy.py
+++ b/Furious/Utility/Proxy.py
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 from Furious.Utility.Constants import PLATFORM
-from Furious.Utility.Utility import runCommand
+from Furious.Utility.Utility import runCommand, parseHostPort
 
 import logging
 import subprocess
@@ -124,7 +124,7 @@ class _Proxy:
 
             if PLATFORM == 'Linux':
                 try:
-                    host, port = server.split(':')
+                    host, port = parseHostPort(server)
 
                     linuxProxyConfig('proxy.http', 'host', host)
                     linuxProxyConfig('proxy.http', 'port', port)
@@ -143,8 +143,8 @@ class _Proxy:
 
             if PLATFORM == 'Darwin':
                 try:
-                    darwinProxyConfig('setwebproxy', *server.split(':'))
-                    darwinProxyConfig('setsecurewebproxy', *server.split(':'))
+                    darwinProxyConfig('setwebproxy', *parseHostPort(server))
+                    darwinProxyConfig('setsecurewebproxy', *parseHostPort(server))
                     darwinProxyConfig('setproxybypassdomains', *bypass.split(';'))
                 except Exception:
                     # Any non-exit exceptions
diff --git a/Furious/Widget/EditConfiguration.py b/Furious/Widget/EditConfiguration.py
index ebb2036..2acd111 100644
--- a/Furious/Widget/EditConfiguration.py
+++ b/Furious/Widget/EditConfiguration.py
@@ -52,6 +52,7 @@ from Furious.Utility.Utility import (
     SupportConnectedCallback,
     bootstrapIcon,
     enumValueWrapper,
+    parseHostPort,
     eventLoopWait,
     swapListItem,
     moveToCenter,
@@ -747,8 +748,8 @@ def useProxyServerIfPossible(manager, loggerAction):
     if proxyServer:
         logger.info(f'{loggerAction} uses proxy server {proxyServer}')
 
-        # Checked. split should not throw exceptions
-        proxyHost, proxyPort = proxyServer.split(':')
+        # Checked. Should not throw exceptions
+        proxyHost, proxyPort = parseHostPort(proxyServer)
 
         # Checked. int(proxyPort) should not throw exceptions
         manager.setProxy(