diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
index c9463091a..da75a7c1c 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
@@ -344,6 +344,10 @@ namespace SqlSugar
             {
                 ids = ids.Select(it => Convert.ToInt64(it)).Cast<object>().ToList();
             }
+            if (navPkColumn?.UnderType?.Name == UtilConstants.StringType.Name)
+            {
+                ids = ids.Select(it => it?.ToString()?.Replace(",", "[comma]")).Cast<object>().ToList();
+            }
             conditionalModels.Add((new ConditionalModel()
             {
                 ConditionalType = ConditionalType.In,
@@ -415,6 +419,10 @@ namespace SqlSugar
             {
                 ids = ids.Select(it => Convert.ToInt64(it)).Cast<object>().ToList();
             }
+            if (navColumn?.UnderType?.Name == UtilConstants.StringType.Name)
+            {
+                ids = ids.Select(it => it?.ToString()?.Replace(",", "[comma]")).Cast<object>().ToList();
+            }
             conditionalModels.Add((new ConditionalModel()
             {
                 ConditionalType = ConditionalType.In,
diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
index 2976d02f0..53c0b350a 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider_Condition.cs
@@ -265,6 +265,10 @@ namespace SqlSugar
             {
                 inValue1 = inValue1.Replace("'null'", "null");
             }
+            else if (inValue1.Contains("[comma]")) 
+            {
+                inValue1 = inValue1.Replace("[comma]", ",");
+            }
             else if (inValue1.Contains("[null]"))
             {
                 inValue1 = inValue1.Replace("[null]", "null");
diff --git a/Src/Asp.Net/SqlSugar/Infrastructure/InstanceFactory.cs b/Src/Asp.Net/SqlSugar/Infrastructure/InstanceFactory.cs
index 4e1095d4d..a9236cd6d 100644
--- a/Src/Asp.Net/SqlSugar/Infrastructure/InstanceFactory.cs
+++ b/Src/Asp.Net/SqlSugar/Infrastructure/InstanceFactory.cs
@@ -11,7 +11,19 @@ namespace SqlSugar
     {
         static Assembly assembly = Assembly.GetExecutingAssembly();
         static Dictionary<string, Type> typeCache = new Dictionary<string, Type>();
-        public static string CustomDllName = "";
+        private static string _CustomDllName = "";
+        private static List<string> CustomDlls = new List<string>();
+        public static string CustomDllName {
+            get { return _CustomDllName; }
+            set 
+            {
+                if (!CustomDlls.Contains(value)) 
+                {
+                    CustomDlls.Add(value);
+                }
+                _CustomDllName = value;
+            }
+        }
         public static string CustomDbName = "";
         public static string CustomNamespace = "";
         public static bool NoCache = false;
@@ -605,14 +617,30 @@ namespace SqlSugar
 
         internal static Type GetCustomTypeByClass(string className)
         {
-            var key = "Assembly_"+ CustomDllName+assembly.GetHashCode();
+            Type type = null;
+            foreach (var item in CustomDlls.AsEnumerable())
+            {
+                if (type == null)
+                {
+                    type = GetCustomTypeByClass(className, item);
+                }
+                if(type != null) 
+                {
+                    break;
+                }
+            }
+            return type;
+        }
+        internal static Type GetCustomTypeByClass(string className,string customDllName)
+        {
+            var key = "Assembly_" + customDllName + assembly.GetHashCode();
             var newAssembly = new ReflectionInoCacheService().GetOrCreate<Assembly>(key, () => {
                 try
                 {
                     var path = Assembly.GetExecutingAssembly().Location;
                     if (path.HasValue())
                     {
-                        path =System.IO.Path.Combine( System.IO.Path.GetDirectoryName(path), CustomDllName + ".dll");
+                        path = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(path), customDllName + ".dll");
                     }
                     if (path.HasValue() && FileHelper.IsExistFile(path))
                     {
@@ -620,15 +648,15 @@ namespace SqlSugar
                     }
                     else
                     {
-                        if (IsWebFrom) 
+                        if (IsWebFrom)
                         {
-                            string newpath = (System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) + "\\"+CustomDllName + ".dll").Replace("file:\\", "");
+                            string newpath = (System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) + "\\" + CustomDllName + ".dll").Replace("file:\\", "");
                             return Assembly.LoadFrom(newpath);
                         }
                         return Assembly.LoadFrom(CustomDllName + ".dll");
                     }
                 }
-                catch 
+                catch
                 {
                     var message = "Not Found " + CustomDllName + ".dll";
                     Check.Exception(true, message);
@@ -636,23 +664,38 @@ namespace SqlSugar
                 }
             });
             Type type = newAssembly.GetType(className);
-            if (type == null) 
+            if (type == null)
             {
-                type= assembly.GetType(className);
+                type = assembly.GetType(className);
             }
             return type;
         }
-
         internal static Type GetCustomTypeByClass<T>(string className)
         {
-            var key = "Assembly_" + CustomDllName + assembly.GetHashCode();
+            Type type = null;
+            foreach (var item in CustomDlls.AsEnumerable())
+            {
+                if (type == null)
+                {
+                    type = GetCustomTypeByClass<T>(className, item);
+                }
+                if (type != null)
+                {
+                    break;
+                }
+            }
+            return type;
+        }
+        internal static Type GetCustomTypeByClass<T>(string className,string customDllName)
+        {
+            var key = "Assembly_" + customDllName + assembly.GetHashCode();
             var newAssembly = new ReflectionInoCacheService().GetOrCreate<Assembly>(key, () => {
                 try
                 {
                     var path = Assembly.GetExecutingAssembly().Location;
                     if (path.HasValue())
                     {
-                        path = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(path), CustomDllName + ".dll");
+                        path = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(path), customDllName + ".dll");
                     }
                     if (path.HasValue() && FileHelper.IsExistFile(path))
                     {
diff --git a/Src/Asp.Net/SqlSugar/Json2Sql/ModelToSql/FuncModelToSql.cs b/Src/Asp.Net/SqlSugar/Json2Sql/ModelToSql/FuncModelToSql.cs
index 2861a25e0..cc95c30eb 100644
--- a/Src/Asp.Net/SqlSugar/Json2Sql/ModelToSql/FuncModelToSql.cs
+++ b/Src/Asp.Net/SqlSugar/Json2Sql/ModelToSql/FuncModelToSql.cs
@@ -69,7 +69,7 @@ namespace SqlSugar
                             .FirstOrDefault();
         }
         private static string GetMethodName(string name, List<string> methods)
-        {
+        { 
             var result = methods.FirstOrDefault(it => name.EqualCase("SqlFunc_" + it) || name.EqualCase(it));
             Check.Exception(result == null, $" { name } is error ");
             return result;
@@ -92,12 +92,12 @@ namespace SqlSugar
             string resSql;
             var args = new List<MethodCallExpressionArgs>();
             foreach (var item in parameters)
-            {
+            {             
                 var value = GetSqlPart(item, resPars);
                 args.Add(new MethodCallExpressionArgs
                 {
                     MemberName = value,
-                    MemberValue = value,
+                    MemberValue = resPars.FirstOrDefault(it => it.ParameterName == value)?.Value?? value,
                     IsMember = true
                 });
             }