diff --git a/Netch/Servers/Shadowsocks/Form/ShadowsocksForm.cs b/Netch/Servers/Shadowsocks/Form/ShadowsocksForm.cs
index fb7bcc3a..efad731d 100644
--- a/Netch/Servers/Shadowsocks/Form/ShadowsocksForm.cs
+++ b/Netch/Servers/Shadowsocks/Form/ShadowsocksForm.cs
@@ -1,4 +1,5 @@
 using Netch.Forms;
+using Netch.Utils;
 
 namespace Netch.Servers.Shadowsocks.Form
 {
@@ -8,7 +9,7 @@ namespace Netch.Servers.Shadowsocks.Form
         {
             server ??= new Shadowsocks();
             Server = server;
-            CreateTextBox("Password", "Password", s => true, s => server.Password = s, server.Password);
+            CreateTextBox("Password", "Password", s => !s.IsNullOrWhiteSpace(), s => server.Password = s, server.Password);
             CreateComboBox("EncryptMethod", "Encrypt Method", SSGlobal.EncryptMethods, s => server.EncryptMethod = s, server.EncryptMethod);
             CreateTextBox("Plugin", "Plugin", s => true, s => server.Plugin = s, server.Plugin);
             CreateTextBox("PluginsOption", "Plugin Options", s => true, s => server.PluginOption = s, server.PluginOption);
diff --git a/Netch/Servers/ShadowsocksR/Form/ShadowsocksRForm.cs b/Netch/Servers/ShadowsocksR/Form/ShadowsocksRForm.cs
index a6ca3a13..fe0313df 100644
--- a/Netch/Servers/ShadowsocksR/Form/ShadowsocksRForm.cs
+++ b/Netch/Servers/ShadowsocksR/Form/ShadowsocksRForm.cs
@@ -1,4 +1,5 @@
 using Netch.Forms;
+using Netch.Utils;
 
 namespace Netch.Servers.ShadowsocksR.Form
 {
@@ -8,7 +9,7 @@ namespace Netch.Servers.ShadowsocksR.Form
         {
             server ??= new ShadowsocksR();
             Server = server;
-            CreateTextBox("Password", "Password", s => true, s => server.Password = s, server.Password);
+            CreateTextBox("Password", "Password", s => !s.IsNullOrWhiteSpace(), s => server.Password = s, server.Password);
             CreateComboBox("EncryptMethod", "Encrypt Method", SSRGlobal.EncryptMethods, s => server.EncryptMethod = s, server.EncryptMethod);
             CreateComboBox("Protocol", "Protocol", SSRGlobal.Protocols, s => server.Protocol = s, server.Protocol);
             CreateTextBox("ProtocolParam", "Protocol Param", s => true, s => server.ProtocolParam = s, server.ProtocolParam);
diff --git a/Netch/Servers/ShadowsocksR/ShadowsocksR.cs b/Netch/Servers/ShadowsocksR/ShadowsocksR.cs
index 020a595a..6b4017ea 100644
--- a/Netch/Servers/ShadowsocksR/ShadowsocksR.cs
+++ b/Netch/Servers/ShadowsocksR/ShadowsocksR.cs
@@ -7,26 +7,16 @@ namespace Netch.Servers.ShadowsocksR
     {
         public override string Type { get; } = "SSR";
 
-        /// <summary>
-        ///     加密方式
-        /// </summary>
-        public string EncryptMethod { get; set; } = SSRGlobal.EncryptMethods[0];
-
-        /// <summary>
-        ///     混淆
-        /// </summary>
-        public string OBFS { get; set; } = SSRGlobal.OBFSs[0];
-
-        /// <summary>
-        ///     混淆参数
-        /// </summary>
-        public string OBFSParam { get; set; } = string.Empty;
-
         /// <summary>
         ///     密码
         /// </summary>
         public string Password { get; set; } = string.Empty;
 
+        /// <summary>
+        ///     加密方式
+        /// </summary>
+        public string EncryptMethod { get; set; } = SSRGlobal.EncryptMethods[0];
+
         /// <summary>
         ///     协议
         /// </summary>
@@ -35,7 +25,17 @@ namespace Netch.Servers.ShadowsocksR
         /// <summary>
         ///     协议参数
         /// </summary>
-        public string ProtocolParam { get; set; } = string.Empty;
+        public string? ProtocolParam { get; set; }
+
+        /// <summary>
+        ///     混淆
+        /// </summary>
+        public string OBFS { get; set; } = SSRGlobal.OBFSs[0];
+
+        /// <summary>
+        ///     混淆参数
+        /// </summary>
+        public string? OBFSParam { get; set; }
     }
 
     public class SSRGlobal