diff --git a/v2rayN/ServiceLib/Common/Utils.cs b/v2rayN/ServiceLib/Common/Utils.cs
index 358d4e9a..85182a60 100644
--- a/v2rayN/ServiceLib/Common/Utils.cs
+++ b/v2rayN/ServiceLib/Common/Utils.cs
@@ -85,13 +85,19 @@ public class Utils
     /// Base64 Encode
     /// </summary>
     /// <param name="plainText"></param>
+    /// <param name="removePadding"></param>
     /// <returns></returns>
-    public static string Base64Encode(string plainText)
+    public static string Base64Encode(string plainText, bool removePadding = false)
     {
         try
         {
             var plainTextBytes = Encoding.UTF8.GetBytes(plainText);
-            return Convert.ToBase64String(plainTextBytes);
+            var base64 = Convert.ToBase64String(plainTextBytes);
+            if (removePadding)
+            {
+                base64 = base64.TrimEnd('=');
+            }
+            return base64;
         }
         catch (Exception ex)
         {
@@ -112,7 +118,7 @@ public class Utils
         {
             if (plainText.IsNullOrEmpty())
             {
-                return "";
+                return string.Empty;
             }
 
             plainText = plainText.Trim()
@@ -947,7 +953,7 @@ public class Utils
         if (SetUnixFileMode(fileName))
         {
             Logging.SaveLog($"Successfully set the file execution permission, {fileName}");
-            return "";
+            return string.Empty;
         }
 
         if (fileName.Contains(' '))
diff --git a/v2rayN/ServiceLib/Handler/Fmt/FmtHandler.cs b/v2rayN/ServiceLib/Handler/Fmt/FmtHandler.cs
index 814d753d..decda17f 100644
--- a/v2rayN/ServiceLib/Handler/Fmt/FmtHandler.cs
+++ b/v2rayN/ServiceLib/Handler/Fmt/FmtHandler.cs
@@ -27,7 +27,7 @@ public class FmtHandler
         catch (Exception ex)
         {
             Logging.SaveLog(_tag, ex);
-            return "";
+            return string.Empty;
         }
     }
 
diff --git a/v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs b/v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs
index 2c9898e9..2ec9769f 100644
--- a/v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs
+++ b/v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs
@@ -42,7 +42,7 @@ public class ShadowsocksFmt : BaseFmt
         //    item.port);
         //url = Utile.Base64Encode(url);
         //new Sip002
-        var pw = Utils.Base64Encode($"{item.Security}:{item.Id}");
+        var pw = Utils.Base64Encode($"{item.Security}:{item.Id}", true);
         return ToUri(EConfigType.Shadowsocks, item.Address, item.Port, pw, null, remark);
     }
 
diff --git a/v2rayN/ServiceLib/Handler/Fmt/SocksFmt.cs b/v2rayN/ServiceLib/Handler/Fmt/SocksFmt.cs
index 6110d784..dbecdade 100644
--- a/v2rayN/ServiceLib/Handler/Fmt/SocksFmt.cs
+++ b/v2rayN/ServiceLib/Handler/Fmt/SocksFmt.cs
@@ -33,7 +33,7 @@ public class SocksFmt : BaseFmt
             remark = "#" + Utils.UrlEncode(item.Remarks);
         }
         //new
-        var pw = Utils.Base64Encode($"{item.Security}:{item.Id}");
+        var pw = Utils.Base64Encode($"{item.Security}:{item.Id}", true);
         return ToUri(EConfigType.SOCKS, item.Address, item.Port, pw, null, remark);
     }
 
diff --git a/v2rayN/ServiceLib/Manager/AppManager.cs b/v2rayN/ServiceLib/Manager/AppManager.cs
index 16aa4253..fb2a3f39 100644
--- a/v2rayN/ServiceLib/Manager/AppManager.cs
+++ b/v2rayN/ServiceLib/Manager/AppManager.cs
@@ -8,7 +8,6 @@ public sealed class AppManager
     private Config _config;
     private int? _statePort;
     private int? _statePort2;
-    private WindowsJob? _processJob;
     public static AppManager Instance => _instance.Value;
     public Config Config => _config;
 
@@ -136,21 +135,6 @@ public sealed class AppManager
         return localPort + (int)protocol;
     }
 
-    public void AddProcess(nint processHandle)
-    {
-        if (Utils.IsWindows())
-        {
-            _processJob ??= new();
-            try
-            {
-                _processJob?.AddProcess(processHandle);
-            }
-            catch
-            {
-            }
-        }
-    }
-
     #endregion Config
 
     #region SqliteHelper
diff --git a/v2rayN/ServiceLib/Manager/CoreManager.cs b/v2rayN/ServiceLib/Manager/CoreManager.cs
index 04f34d75..07876db8 100644
--- a/v2rayN/ServiceLib/Manager/CoreManager.cs
+++ b/v2rayN/ServiceLib/Manager/CoreManager.cs
@@ -8,6 +8,7 @@ public class CoreManager
     private static readonly Lazy<CoreManager> _instance = new(() => new());
     public static CoreManager Instance => _instance.Value;
     private Config _config;
+    private WindowsJob? _processJob;
     private ProcessService? _processService;
     private ProcessService? _processPreService;
     private bool _linuxSudo = false;
@@ -264,14 +265,28 @@ public class CoreManager
         await procService.StartAsync();
 
         await Task.Delay(100);
-        AppManager.Instance.AddProcess(procService.Handle);
+
         if (procService is null or { HasExited: true })
         {
             throw new Exception(ResUI.FailedToRunCore);
         }
+        AddProcessJob(procService.Handle);
 
         return procService;
     }
 
+    private void AddProcessJob(nint processHandle)
+    {
+        if (Utils.IsWindows())
+        {
+            _processJob ??= new();
+            try
+            {
+                _processJob?.AddProcess(processHandle);
+            }
+            catch { }
+        }
+    }
+
     #endregion Process
 }