diff --git a/Extensions/ModelExtensions.cs b/Extensions/ModelExtensions.cs
index aa3a981..4c816ff 100644
--- a/Extensions/ModelExtensions.cs
+++ b/Extensions/ModelExtensions.cs
@@ -116,17 +116,19 @@ namespace xCommons.Extensions
         /// <typeparam name="T"></typeparam>
         /// <param name="source"></param>
         /// <param name="property"></param>
+        /// <param name="bindingAttr"></param>
         /// <returns></returns>
         public static bool HasProperty<T>(
             this T source,
-            string property
+            string property,
+            BindingFlags bindingAttr = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic
         )
         where T : class
         {
             //
             var result = source
                 .GetType()
-                .GetProperties()
+                .GetProperties(bindingAttr)
                 .Any(prop => prop.Name == property); ;
 
             //
@@ -134,23 +136,25 @@ namespace xCommons.Extensions
         }
 
         /// <summary>
-        /// Check a Class is Contains a Filed or not ...
+        /// Check a Class is Contains a field or not ...
         /// </summary>
         /// <typeparam name="T"></typeparam>
         /// <param name="source"></param>
-        /// <param name="filed"></param>
+        /// <param name="field"></param>
+        /// <param name="bindingAttr"></param>
         /// <returns></returns>
         public static bool HasField<T>(
             this T source,
-            string filed
+            string field,
+            BindingFlags bindingAttr = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic
         )
         where T : class
         {
             //
             var result = source
                 .GetType()
-                .GetFields()
-                .Any(fld => fld.Name == filed);
+                .GetFields(bindingAttr)
+                .Any(fld => fld.Name == field);
 
             //
             return result;
@@ -162,17 +166,19 @@ namespace xCommons.Extensions
         /// <typeparam name="T"></typeparam>
         /// <param name="source"></param>
         /// <param name="method"></param>
+        /// <param name="bindingAttr"></param>
         /// <returns></returns>
         public static bool HasMethod<T>(
             this T source,
-            string method
+            string method,
+            BindingFlags bindingAttr = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic
         )
         where T : class
         {
             //
             var result = source
                 .GetType()
-                .GetMethods()
+                .GetMethods(bindingAttr)
                 .Any(mthd => mthd.Name == method);
 
             //
@@ -209,7 +215,7 @@ namespace xCommons.Extensions
         /// <param name="source"></param>
         /// <param name="bindingAttr"></param>
         /// <returns></returns>
-        public static string[] GetFiledsNames<T>(
+        public static string[] GetFieldsNames<T>(
             this T source,
             BindingFlags bindingAttr = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic
         )
@@ -278,15 +284,17 @@ namespace xCommons.Extensions
         /// <typeparam name="TProp"></typeparam>
         /// <param name="source"></param>
         /// <param name="property"></param>
+        /// <param name="bindingAttr"></param>
         /// <returns></returns>
         public static TProp GetProperty<T, TProp>(
             this T source,
-            string property
+            string property,
+            BindingFlags bindingAttr = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic
         )
         where T : class
         {
             //
-            TProp result = default(TProp);
+            TProp result = default;
 
             //
             // Check if T Has Property ...
@@ -296,7 +304,10 @@ namespace xCommons.Extensions
                 // Access Property ...
                 var prop = source
                     .GetType()
-                    .GetProperty(property);
+                    .GetProperty(
+                        property, 
+                        bindingAttr
+                    );
 
                 //
                 // Retrieve Property Value as Object ...
@@ -316,11 +327,13 @@ namespace xCommons.Extensions
         /// <typeparam name="T"></typeparam>
         /// <typeparam name="TField"></typeparam>
         /// <param name="source"></param>
-        /// <param name="filed"></param>
+        /// <param name="field"></param>
+        /// <param name="bindingAttr"></param>
         /// <returns></returns>
         public static TField GetField<T, TField>(
             this T source,
-            string filed
+            string field,
+            BindingFlags bindingAttr = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic
         )
         where T : class
         {
@@ -328,12 +341,15 @@ namespace xCommons.Extensions
             TField result = default;
 
             //
-            if (source.HasField(filed))
+            if (source.HasField(field))
             {
                 //
                 var fld = source
                     .GetType()
-                    .GetField(filed);
+                    .GetField(
+                        field,
+                        bindingAttr
+                    );
 
                 //
                 var fieldVal = fld.GetValue(source);
@@ -352,11 +368,13 @@ namespace xCommons.Extensions
         /// <param name="source"></param>
         /// <param name="property"></param>
         /// <param name="value"></param>
+        /// <param name="bindingAttr"></param>
         /// <returns></returns>
         public static bool SetProperty<T, TProp>(
             this T source,
             string property,
-            TProp value
+            TProp value,
+            BindingFlags bindingAttr = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic
         )
         where T : class
         {
@@ -372,7 +390,10 @@ namespace xCommons.Extensions
             // Access Property ...
             var prop = source
                 .GetType()
-                .GetProperty(property);
+                .GetProperty(
+                    property,
+                    bindingAttr
+                );
 
             //
             // Set Property ...
@@ -397,19 +418,21 @@ namespace xCommons.Extensions
         /// <typeparam name="T"></typeparam>
         /// <typeparam name="TField"></typeparam>
         /// <param name="source"></param>
-        /// <param name="filed"></param>
+        /// <param name="field"></param>
         /// <param name="value"></param>
+        /// <param name="bindingAttr"></param>
         /// <returns></returns>
         public static bool SetField<T, TField>(
             this T source,
-            string filed,
-            TField value
+            string field,
+            TField value,
+            BindingFlags bindingAttr = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic
         )
         where T : class
         {
             //
             // Check T Has Field ...
-            var result = source.HasField(filed);
+            var result = source.HasField(field);
             if (!result)
             {
                 return result;
@@ -419,7 +442,10 @@ namespace xCommons.Extensions
             // Access Field ...
             var fld = source
                 .GetType()
-                .GetField(filed);
+                .GetField(
+                    field,
+                    bindingAttr
+                );
 
             //
             // Set Value ...