diff --git a/AlanJuden.MvcReportViewer.ExampleWebsite.NetCore/Views/Report/ReportViewer.cshtml b/AlanJuden.MvcReportViewer.ExampleWebsite.NetCore/Views/Report/ReportViewer.cshtml
index bf0f0a0..63a7f42 100644
--- a/AlanJuden.MvcReportViewer.ExampleWebsite.NetCore/Views/Report/ReportViewer.cshtml
+++ b/AlanJuden.MvcReportViewer.ExampleWebsite.NetCore/Views/Report/ReportViewer.cshtml
@@ -22,7 +22,7 @@
 	<script type="text/javascript" src="~/js/jquery.highlight-5.js"></script>
 	<script type="text/javascript">
 			$(document).ready(function () {
-				$('select').select2();
+				_initializeReportViewerControls();
 
 				$('.FirstPage, .ViewReport, .Refresh').click(function () {
 					if (!$(this).attr('disabled')) {
@@ -81,6 +81,33 @@
 				});
 			});
 
+			function _initializeReportViewerControls() {
+				$('select').select2();
+
+				try {
+					ReportViewer_Register_OnChanges();
+				} catch (e) { }
+			}
+
+			function reloadParameters() {
+				var params = $('.ParametersContainer :input').serializeArray();
+				var urlParams = $.param(params);
+
+				showLoadingProgress("Updating Parameters...");
+
+				$.get("/Report/ReloadParameters/?reportPath=@Model.ReportPath.UrlEncode()&" + urlParams).done(function (data) {
+					if (data != null) {
+						$('.Parameters').html(data);
+						_initializeReportViewerControls();
+
+						if ($('.ReportViewerContent').find('div').length != 1) {
+							$('.ReportViewerContent').html('<div class="ReportViewerInformation">Please fill parameters and run the report...</div>');
+						}
+					}
+					hideLoadingProgress();
+				});
+			}
+
 			function showLoadingProgress(message) {
 				hideLoadingProgress();
 
diff --git a/AlanJuden.MvcReportViewer.ExampleWebsite/Views/Report/ReportViewer.cshtml b/AlanJuden.MvcReportViewer.ExampleWebsite/Views/Report/ReportViewer.cshtml
index 71a97df..a58e09e 100644
--- a/AlanJuden.MvcReportViewer.ExampleWebsite/Views/Report/ReportViewer.cshtml
+++ b/AlanJuden.MvcReportViewer.ExampleWebsite/Views/Report/ReportViewer.cshtml
@@ -22,7 +22,7 @@
 	<script type="text/javascript" src="~/Scripts/jquery.highlight-5.js"></script>
 	<script type="text/javascript">
 			$(document).ready(function () {
-				$('select').select2();
+				_initializeReportViewerControls();
 
 				$('.FirstPage, .ViewReport, .Refresh').click(function () {
 					if (!$(this).attr('disabled')) {
@@ -67,7 +67,7 @@
 				$('#ReportViewerSearchText').on("keypress", function (e) {
 					if (e.keyCode == 13) {
 						// Cancel the default action on keypress event
-						e.preventDefault(); 
+						e.preventDefault();
 						findText();
 					}
 				});
@@ -81,6 +81,33 @@
 				});
 			});
 
+			function _initializeReportViewerControls() {
+				$('select').select2();
+
+				try {
+					ReportViewer_Register_OnChanges();
+				} catch (e) { }
+			}
+
+			function reloadParameters() {
+				var params = $('.ParametersContainer :input').serializeArray();
+				var urlParams = $.param(params);
+
+				showLoadingProgress("Updating Parameters...");
+
+				$.get("/Report/ReloadParameters/?reportPath=@Model.ReportPath.UrlEncode()&" + urlParams).done(function (data) {
+					if (data != null) {
+						$('.Parameters').html(data);
+						_initializeReportViewerControls();
+
+						if ($('.ReportViewerContent').find('div').length != 1) {
+							$('.ReportViewerContent').html('<div class="ReportViewerInformation">Please fill parameters and run the report...</div>');
+						}
+					}
+					hideLoadingProgress();
+				});
+			}
+
 			function showLoadingProgress(message) {
 				hideLoadingProgress();
 
diff --git a/AlanJuden.MvcReportViewer.NetCore/CoreHtmlHelpers.cs b/AlanJuden.MvcReportViewer.NetCore/CoreHtmlHelpers.cs
index 241b9c8..6bec772 100644
--- a/AlanJuden.MvcReportViewer.NetCore/CoreHtmlHelpers.cs
+++ b/AlanJuden.MvcReportViewer.NetCore/CoreHtmlHelpers.cs
@@ -22,57 +22,8 @@ public static HtmlString RenderReportViewer(this IHtmlHelper helper, ReportViewe
 			sb.AppendLine("		<div class='ReportViewerHeader row'>");
 			sb.AppendLine("			<div class='ParametersContainer col-sm-12'>");
 			sb.AppendLine("				<div class='Parameters col-sm-10'>");
-			//Parameters start
-			foreach (var reportParameter in contentData.Parameters)
-			{
-				sb.AppendLine("					<div class='Parameter col-md-6 col-sm-12'>");
-				if (reportParameter.PromptUser || model.ShowHiddenParameters)
-				{
-					sb.AppendLine($"						<div class='col-sm-4'><label for='{reportParameter.Name}'>{reportParameter.Prompt}</label></div>");
-
-					sb.AppendLine("							<div class='col-sm-8'>");
-					if (reportParameter.ValidValues != null && reportParameter.ValidValues.Any())
-					{
-						sb.AppendLine($"						<select id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(reportParameter.MultiValue == true ? "multiple='multiple'" : "")}>");
-						foreach (var value in reportParameter.ValidValues)
-						{
-							sb.AppendLine($"							<option value='{value.Value}' {(reportParameter.SelectedValues.Contains(value.Value) ? "selected='selected'" : "")}>{value.Label}</option>");
-						}
-						sb.AppendLine($"						</select>");
-					}
-					else
-					{
-						var selectedValue = reportParameter.SelectedValues.FirstOrDefault();
-
-						if (reportParameter.Type == ReportService.ParameterTypeEnum.Boolean)
-						{
-							sb.AppendLine($"						<input type='checkbox' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(selectedValue.ToBoolean() ? "checked='checked'" : "")} />");
-						}
-						else if (reportParameter.Type == ReportService.ParameterTypeEnum.DateTime)
-						{
-							sb.AppendLine($"						<input type='datetime' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
-						}
-						else
-						{
-							sb.AppendLine($"						<input type='text' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
-						}
-					}
-
-					sb.AppendLine("							</div>");
-				}
-				else
-				{
-					if (reportParameter.SelectedValues != null && reportParameter.SelectedValues.Any())
-					{
-						var values = reportParameter.SelectedValues.Where(x => x != null).Select(x => x).ToArray();
-						sb.AppendLine($"			<input type='hidden' id='{reportParameter.Name}' name='{reportParameter.Name}' value='{String.Join(",", values)}' />");
-					}
-				}
 
-				sb.AppendLine($"			<input type='hidden' id='ReportViewerEnablePaging' name='ReportViewerEnablePaging' value='{model.EnablePaging}' />");
-
-				sb.AppendLine("					</div>");
-			}
+			sb.AppendLine(ParametersToHtmlString(contentData.Parameters, model));
 
 			sb.AppendLine("				</div>");
 
@@ -168,7 +119,100 @@ public static HtmlString RenderReportViewer(this IHtmlHelper helper, ReportViewe
 			sb.AppendLine("	</div>");
 			sb.AppendLine("</form>");
 
+			sb.AppendLine("<script type='text/javascript'>");
+			sb.AppendLine("	function ReportViewer_Register_OnChanges() {");
+
+			var dependencyFieldKeys = new List<string>();
+			foreach (var parameter in contentData.Parameters.Where(x => x.Dependencies != null && x.Dependencies.Any()))
+			{
+				foreach (var key in parameter.Dependencies)
+				{
+					if (!dependencyFieldKeys.Contains(key))
+					{
+						dependencyFieldKeys.Add(key);
+					}
+				}
+			}
+
+			foreach (var queryParameter in contentData.Parameters.Where(x => dependencyFieldKeys.Contains(x.Name)))
+			{
+				sb.AppendLine("		$('#" + queryParameter.Name + "').change(function () {");
+				sb.AppendLine("			reloadParameters();");
+				sb.AppendLine("		});");
+			}
+
+			sb.AppendLine("	}");
+
+			sb.AppendLine("</script>");
+
 			return new HtmlString(sb.ToString());
 		}
+
+		public static string ParametersToHtmlString(System.Collections.Generic.List<ReportParameterInfo> parameters, ReportViewerModel model)
+		{
+			StringBuilder sb = new StringBuilder();
+
+			if (parameters == null)
+			{
+				var contentData = new ReportExportResult();
+				var definedParameters = ReportServiceHelpers.GetReportParameters(model, true);
+				contentData.SetParameters(definedParameters, model.Parameters);
+				parameters = contentData.Parameters;
+			}
+
+			//Parameters start
+			foreach (var reportParameter in parameters)
+			{
+				sb.AppendLine("					<div class='Parameter col-md-6 col-sm-12'>");
+				if (reportParameter.PromptUser || model.ShowHiddenParameters)
+				{
+					sb.AppendLine($"						<div class='col-sm-4'><label for='{reportParameter.Name}'>{reportParameter.Prompt}</label></div>");
+
+					sb.AppendLine("							<div class='col-sm-8'>");
+					if (reportParameter.ValidValues != null && reportParameter.ValidValues.Any())
+					{
+						sb.AppendLine($"						<select id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(reportParameter.MultiValue == true ? "multiple='multiple'" : "")}>");
+						foreach (var value in reportParameter.ValidValues)
+						{
+							sb.AppendLine($"							<option value='{value.Value}' {(reportParameter.SelectedValues.Contains(value.Value) ? "selected='selected'" : "")}>{value.Label}</option>");
+						}
+						sb.AppendLine($"						</select>");
+					}
+					else
+					{
+						var selectedValue = reportParameter.SelectedValues.FirstOrDefault();
+
+						if (reportParameter.Type == ReportService.ParameterTypeEnum.Boolean)
+						{
+							sb.AppendLine($"						<input type='checkbox' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(selectedValue.ToBoolean() ? "checked='checked'" : "")} />");
+						}
+						else if (reportParameter.Type == ReportService.ParameterTypeEnum.DateTime)
+						{
+							sb.AppendLine($"						<input type='datetime' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
+						}
+						else
+						{
+							sb.AppendLine($"						<input type='text' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
+						}
+					}
+
+					sb.AppendLine("							</div>");
+				}
+				else
+				{
+					if (reportParameter.SelectedValues != null && reportParameter.SelectedValues.Any())
+					{
+						var values = reportParameter.SelectedValues.Where(x => x != null).Select(x => x).ToArray();
+						sb.AppendLine($"			<input type='hidden' id='{reportParameter.Name}' name='{reportParameter.Name}' value='{String.Join(",", values)}' />");
+					}
+				}
+
+				sb.AppendLine($"			<input type='hidden' id='ReportViewerEnablePaging' name='ReportViewerEnablePaging' value='{model.EnablePaging}' />");
+
+				sb.AppendLine("					</div>");
+			}
+
+			return sb.ToString();
+		}
 	}
 }
diff --git a/AlanJuden.MvcReportViewer.NetCore/ReportController.cs b/AlanJuden.MvcReportViewer.NetCore/ReportController.cs
index c7ac3e7..7fda298 100644
--- a/AlanJuden.MvcReportViewer.NetCore/ReportController.cs
+++ b/AlanJuden.MvcReportViewer.NetCore/ReportController.cs
@@ -145,6 +145,15 @@ public JsonResult FindStringInReport(string reportPath, string searchText, int?
 			return Json(ReportServiceHelpers.FindStringInReport(model, searchText, page).ToInt32());
 		}
 
+		public JsonResult ReloadParameters(string reportPath)
+		{
+			var model = this.GetReportViewerModel(Request);
+			model.ViewMode = ReportViewModes.View;
+			model.ReportPath = reportPath;
+
+			return Json(AlanJuden.MvcReportViewer.CoreHtmlHelpers.ParametersToHtmlString(null, model));
+		}
+
 		public ActionResult PrintReport(string reportPath)
 		{
 			var model = this.GetReportViewerModel(Request);
diff --git a/AlanJuden.MvcReportViewer.NetCore/ReportExportResult.cs b/AlanJuden.MvcReportViewer.NetCore/ReportExportResult.cs
index 1e3e1fb..82d92bf 100644
--- a/AlanJuden.MvcReportViewer.NetCore/ReportExportResult.cs
+++ b/AlanJuden.MvcReportViewer.NetCore/ReportExportResult.cs
@@ -34,6 +34,7 @@ internal void SetParameters(ReportService.ReportParameter[] definedReportParamet
 				{
 					var reportParameter = new ReportParameterInfo();
 					reportParameter.AllowBlank = definedReportParameter.AllowBlank;
+					reportParameter.Dependencies = definedReportParameter.Dependencies;
 					reportParameter.MultiValue = definedReportParameter.MultiValue;
 					reportParameter.Name = definedReportParameter.Name;
 					reportParameter.Prompt = definedReportParameter.Prompt;
diff --git a/AlanJuden.MvcReportViewer.NetCore/ReportParameterInfo.cs b/AlanJuden.MvcReportViewer.NetCore/ReportParameterInfo.cs
index 0bdd9d9..7dd30e4 100644
--- a/AlanJuden.MvcReportViewer.NetCore/ReportParameterInfo.cs
+++ b/AlanJuden.MvcReportViewer.NetCore/ReportParameterInfo.cs
@@ -15,7 +15,8 @@ public class ReportParameterInfo
 		public List<string> SelectedValues { get; set; }
 		public ReportService.ParameterTypeEnum Type { get; set; }
 		public bool PromptUser { get; set; }
-		public bool AllowBlank { get; internal set; }
+		public bool AllowBlank { get; set; }
+		public string[] Dependencies { get; set; }
 
 		public ReportParameterInfo()
 		{
diff --git a/AlanJuden.MvcReportViewer.NetCore/ReportServiceHelpers.cs b/AlanJuden.MvcReportViewer.NetCore/ReportServiceHelpers.cs
index e06e528..01848f1 100644
--- a/AlanJuden.MvcReportViewer.NetCore/ReportServiceHelpers.cs
+++ b/AlanJuden.MvcReportViewer.NetCore/ReportServiceHelpers.cs
@@ -75,6 +75,25 @@ public static ReportService.ReportParameter[] GetReportParameters(ReportViewerMo
 			ReportService.ParameterValue[] values = null;
 			ReportService.DataSourceCredentials[] rsCredentials = null;
 
+			if (model != null && model.Parameters != null && model.Parameters.Any())
+			{
+				var tempParameters = new List<ReportService.ParameterValue>();
+				foreach (var parameter in model.Parameters)
+				{
+					foreach (var value in parameter.Value.Where(x => !String.IsNullOrEmpty(x)))
+					{
+						tempParameters.Add(new ReportService.ParameterValue()
+						{
+							Label = parameter.Key,
+							Name = parameter.Key,
+							Value = value
+						});
+					}
+				}
+
+				values = tempParameters.ToArray();
+			}
+
 			var parameters = service.GetReportParametersAsync(model.ReportPath, historyID, forRendering, values, rsCredentials).Result;
 
 			return parameters;
diff --git a/AlanJuden.MvcReportViewer.NetCore/ReportViewerModel.cs b/AlanJuden.MvcReportViewer.NetCore/ReportViewerModel.cs
index 53f2d2c..e795f14 100644
--- a/AlanJuden.MvcReportViewer.NetCore/ReportViewerModel.cs
+++ b/AlanJuden.MvcReportViewer.NetCore/ReportViewerModel.cs
@@ -81,13 +81,14 @@ public void AddParameter(string name, string[] values)
 			}
 		}
 
+		private static List<string> KEYS_TO_IGNORE = new List<string>() { "ReportViewerEnablePaging", "reportPath", "startPage", "searchText", "page" };
 		private static string[] VALUE_SEPARATORS = new string[] { "," };
 
 		public void BuildParameters(HttpRequest request)
 		{
 			if (request.Query != null && request.Query.Keys != null)
 			{
-				foreach (var key in request.Query.Keys)
+				foreach (var key in request.Query.Keys.Where(x => !KEYS_TO_IGNORE.Contains(x)))
 				{
 					this.AddParameter(key, request.Query[key].ToSafeString().ToStringList(VALUE_SEPARATORS).ToArray());
 				}
@@ -97,7 +98,7 @@ public void BuildParameters(HttpRequest request)
 			{
 				if (request.Form != null && request.Form.Keys != null)
 				{
-					foreach (var key in request.Form?.Keys)
+					foreach (var key in request.Form?.Keys.Where(x => !KEYS_TO_IGNORE.Contains(x)))
 					{
 						this.AddParameter(key, request.Form[key].ToSafeString().ToStringList(VALUE_SEPARATORS).ToArray());
 					}
diff --git a/AlanJuden.MvcReportViewer/HtmlHelperExtensions.cs b/AlanJuden.MvcReportViewer/HtmlHelperExtensions.cs
index 0fc4e2b..03b5891 100644
--- a/AlanJuden.MvcReportViewer/HtmlHelperExtensions.cs
+++ b/AlanJuden.MvcReportViewer/HtmlHelperExtensions.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Web.Mvc;
@@ -19,57 +20,8 @@ public static MvcHtmlString RenderReportViewer(this HtmlHelper helper, ReportVie
 			sb.AppendLine("		<div class='ReportViewerHeader row'>");
 			sb.AppendLine("			<div class='ParametersContainer col-sm-12'>");
 			sb.AppendLine("				<div class='Parameters col-sm-10'>");
-			//Parameters start
-			foreach (var reportParameter in contentData.Parameters)
-			{
-				sb.AppendLine("					<div class='Parameter col-md-6 col-sm-12'>");
-				if (reportParameter.PromptUser || model.ShowHiddenParameters)
-				{
-					sb.AppendLine($"						<div class='col-sm-4'><label for='{reportParameter.Name}'>{reportParameter.Prompt}</label></div>");
-
-					sb.AppendLine("							<div class='col-sm-8'>");
-					if (reportParameter.ValidValues != null && reportParameter.ValidValues.Any())
-					{
-						sb.AppendLine($"						<select id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(reportParameter.MultiValue == true ? "multiple='multiple'" : "")}>");
-						foreach (var value in reportParameter.ValidValues)
-						{
-							sb.AppendLine($"							<option value='{value.Value}' {(reportParameter.SelectedValues.Contains(value.Value) ? "selected='selected'" : "")}>{value.Label}</option>");
-						}
-						sb.AppendLine($"						</select>");
-					}
-					else
-					{
-						var selectedValue = reportParameter.SelectedValues.FirstOrDefault();
-
-						if (reportParameter.Type == ReportService.ParameterTypeEnum.Boolean)
-						{
-							sb.AppendLine($"						<input type='checkbox' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(selectedValue.ToBoolean() ? "checked='checked'" : "")} />");
-						}
-						else if (reportParameter.Type == ReportService.ParameterTypeEnum.DateTime)
-						{
-							sb.AppendLine($"						<input type='datetime' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
-						}
-						else
-						{
-							sb.AppendLine($"						<input type='text' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
-						}
-					}
-
-					sb.AppendLine("							</div>");
-				}
-				else
-				{
-					if (reportParameter.SelectedValues != null && reportParameter.SelectedValues.Any())
-					{
-						var values = reportParameter.SelectedValues.Where(x => x != null).Select(x => x).ToArray();
-						sb.AppendLine($"			<input type='hidden' id='{reportParameter.Name}' name='{reportParameter.Name}' value='{String.Join(",", values)}' />");
-					}
-				}
 
-				sb.AppendLine($"			<input type='hidden' id='ReportViewerEnablePaging' name='ReportViewerEnablePaging' value='{model.EnablePaging}' />");
-
-				sb.AppendLine("					</div>");
-			}
+			sb.AppendLine(ParametersToHtmlString(contentData.Parameters, model));
 
 			sb.AppendLine("				</div>");
 
@@ -166,7 +118,100 @@ public static MvcHtmlString RenderReportViewer(this HtmlHelper helper, ReportVie
 			sb.AppendLine("	</div>");
 			sb.AppendLine("</form>");
 
+			sb.AppendLine("<script type='text/javascript'>");
+			sb.AppendLine("	function ReportViewer_Register_OnChanges() {");
+
+			var dependencyFieldKeys = new List<string>();
+			foreach (var parameter in contentData.Parameters.Where(x => x.Dependencies != null && x.Dependencies.Any()))
+			{
+				foreach (var key in parameter.Dependencies)
+				{
+					if (!dependencyFieldKeys.Contains(key))
+					{
+						dependencyFieldKeys.Add(key);
+					}
+				}
+			}
+
+			foreach (var queryParameter in contentData.Parameters.Where(x => dependencyFieldKeys.Contains(x.Name)))
+			{
+				sb.AppendLine("		$('#" + queryParameter.Name + "').change(function () {");
+				sb.AppendLine("			reloadParameters();");
+				sb.AppendLine("		});");
+			}
+
+			sb.AppendLine("	}");
+
+			sb.AppendLine("</script>");
+
 			return new MvcHtmlString(sb.ToString());
 		}
+
+		public static string ParametersToHtmlString(System.Collections.Generic.List<ReportParameterInfo> parameters, ReportViewerModel model)
+		{
+			StringBuilder sb = new StringBuilder();
+
+			if (parameters == null)
+			{
+				var contentData = new ReportExportResult();
+				var definedParameters = ReportServiceHelpers.GetReportParameters(model, true);
+				contentData.SetParameters(definedParameters, model.Parameters);
+				parameters = contentData.Parameters;
+			}
+
+			//Parameters start
+			foreach (var reportParameter in parameters)
+			{
+				sb.AppendLine("					<div class='Parameter col-md-6 col-sm-12'>");
+				if (reportParameter.PromptUser || model.ShowHiddenParameters)
+				{
+					sb.AppendLine($"						<div class='col-sm-4'><label for='{reportParameter.Name}'>{reportParameter.Prompt}</label></div>");
+
+					sb.AppendLine("							<div class='col-sm-8'>");
+					if (reportParameter.ValidValues != null && reportParameter.ValidValues.Any())
+					{
+						sb.AppendLine($"						<select id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(reportParameter.MultiValue == true ? "multiple='multiple'" : "")}>");
+						foreach (var value in reportParameter.ValidValues)
+						{
+							sb.AppendLine($"							<option value='{value.Value}' {(reportParameter.SelectedValues.Contains(value.Value) ? "selected='selected'" : "")}>{value.Label}</option>");
+						}
+						sb.AppendLine($"						</select>");
+					}
+					else
+					{
+						var selectedValue = reportParameter.SelectedValues.FirstOrDefault();
+
+						if (reportParameter.Type == ReportService.ParameterTypeEnum.Boolean)
+						{
+							sb.AppendLine($"						<input type='checkbox' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(selectedValue.ToBoolean() ? "checked='checked'" : "")} />");
+						}
+						else if (reportParameter.Type == ReportService.ParameterTypeEnum.DateTime)
+						{
+							sb.AppendLine($"						<input type='datetime' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
+						}
+						else
+						{
+							sb.AppendLine($"						<input type='text' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
+						}
+					}
+
+					sb.AppendLine("							</div>");
+				}
+				else
+				{
+					if (reportParameter.SelectedValues != null && reportParameter.SelectedValues.Any())
+					{
+						var values = reportParameter.SelectedValues.Where(x => x != null).Select(x => x).ToArray();
+						sb.AppendLine($"			<input type='hidden' id='{reportParameter.Name}' name='{reportParameter.Name}' value='{String.Join(",", values)}' />");
+					}
+				}
+
+				sb.AppendLine($"			<input type='hidden' id='ReportViewerEnablePaging' name='ReportViewerEnablePaging' value='{model.EnablePaging}' />");
+
+				sb.AppendLine("					</div>");
+			}
+
+			return sb.ToString();
+		}
 	}
 }
diff --git a/AlanJuden.MvcReportViewer/ReportController.cs b/AlanJuden.MvcReportViewer/ReportController.cs
index b003bd2..d6cfd3a 100644
--- a/AlanJuden.MvcReportViewer/ReportController.cs
+++ b/AlanJuden.MvcReportViewer/ReportController.cs
@@ -129,6 +129,15 @@ public JsonResult FindStringInReport(string reportPath, string searchText, int?
 			return Json(ReportServiceHelpers.FindStringInReport(model, searchText, page).ToInt32(), JsonRequestBehavior.AllowGet);
 		}
 
+		public JsonResult ReloadParameters(string reportPath)
+		{
+			var model = this.GetReportViewerModel(Request);
+			model.ViewMode = ReportViewModes.View;
+			model.ReportPath = reportPath;
+
+			return Json(AlanJuden.MvcReportViewer.HtmlHelperExtensions.ParametersToHtmlString(null, model), JsonRequestBehavior.AllowGet);
+		}
+
 		public ActionResult PrintReport(string reportPath)
 		{
 			var model = this.GetReportViewerModel(Request);
diff --git a/AlanJuden.MvcReportViewer/ReportExportResult.cs b/AlanJuden.MvcReportViewer/ReportExportResult.cs
index e767b8d..5ebd9f0 100644
--- a/AlanJuden.MvcReportViewer/ReportExportResult.cs
+++ b/AlanJuden.MvcReportViewer/ReportExportResult.cs
@@ -31,6 +31,7 @@ internal void SetParameters(ReportService.ReportParameter[] definedReportParamet
 				{
 					var reportParameter = new ReportParameterInfo();
 					reportParameter.AllowBlank = definedReportParameter.AllowBlank;
+					reportParameter.Dependencies = definedReportParameter.Dependencies;
 					reportParameter.MultiValue = definedReportParameter.MultiValue;
 					reportParameter.Name = definedReportParameter.Name;
 					reportParameter.Prompt = definedReportParameter.Prompt;
diff --git a/AlanJuden.MvcReportViewer/ReportParameterInfo.cs b/AlanJuden.MvcReportViewer/ReportParameterInfo.cs
index c11afec..a7bf137 100644
--- a/AlanJuden.MvcReportViewer/ReportParameterInfo.cs
+++ b/AlanJuden.MvcReportViewer/ReportParameterInfo.cs
@@ -11,7 +11,8 @@ public class ReportParameterInfo
 		public List<string> SelectedValues { get; set; }
 		public ReportService.ParameterTypeEnum Type { get; set; }
 		public bool PromptUser { get; set; }
-		public bool AllowBlank { get; internal set; }
+		public bool AllowBlank { get; set; }
+		public string[] Dependencies { get; set; }
 
 		public ReportParameterInfo()
 		{
diff --git a/AlanJuden.MvcReportViewer/ReportServiceHelpers.cs b/AlanJuden.MvcReportViewer/ReportServiceHelpers.cs
index 4d05d15..b3c05eb 100644
--- a/AlanJuden.MvcReportViewer/ReportServiceHelpers.cs
+++ b/AlanJuden.MvcReportViewer/ReportServiceHelpers.cs
@@ -40,6 +40,25 @@ public static ReportService.ReportParameter[] GetReportParameters(ReportViewerMo
 			ReportService.ParameterValue[] values = null;
 			ReportService.DataSourceCredentials[] rsCredentials = null;
 
+			if (model != null && model.Parameters != null && model.Parameters.Any())
+			{
+				var tempParameters = new List<ReportService.ParameterValue>();
+				foreach (var parameter in model.Parameters)
+				{
+					foreach (var value in parameter.Value.Where(x => !String.IsNullOrEmpty(x)))
+					{
+						tempParameters.Add(new ReportService.ParameterValue()
+						{
+							Label = parameter.Key,
+							Name = parameter.Key,
+							Value = value
+						});
+					}
+				}
+
+				values = tempParameters.ToArray();
+			}
+
 			var parameters = service.GetReportParameters(model.ReportPath, historyID, forRendering, values, rsCredentials);
 
 			return parameters;
diff --git a/AlanJuden.MvcReportViewer/ReportViewerModel.cs b/AlanJuden.MvcReportViewer/ReportViewerModel.cs
index f8b32fe..cb9223e 100644
--- a/AlanJuden.MvcReportViewer/ReportViewerModel.cs
+++ b/AlanJuden.MvcReportViewer/ReportViewerModel.cs
@@ -79,16 +79,17 @@ public void AddParameter(string name, string[] values)
 			}
 		}
 
+		private static List<string> KEYS_TO_IGNORE = new List<string>() { "ReportViewerEnablePaging", "reportPath", "startPage", "searchText", "page" };
 		private static string[] VALUE_SEPARATORS = new string[] { "," };
 
 		public void BuildParameters(HttpRequestBase request)
 		{
-			foreach (var key in request.QueryString.AllKeys)
+			foreach (var key in request.QueryString.AllKeys.Where(x => !KEYS_TO_IGNORE.Contains(x)))
 			{
 				this.AddParameter(key, request.QueryString[key].ToSafeString().ToStringList(VALUE_SEPARATORS).ToArray());
 			}
 
-			foreach (var key in request.Form.AllKeys)
+			foreach (var key in request.Form.AllKeys.Where(x => !KEYS_TO_IGNORE.Contains(x)))
 			{
 				this.AddParameter(key, request.Form[key].ToSafeString().ToStringList(VALUE_SEPARATORS).ToArray());
 			}