diff --git a/ChangeLog.md b/ChangeLog.md
index f5a0133..4a443f1 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -8,6 +8,14 @@ All notable changes to MIMWAL project will be documented in this file. The "Unre
 
 ------------
 
+### Version 2.16.0320.0
+
+#### Changed
+
+* The `[//Request/RequestParameter]` lookup for a SystemEvent request will resolve to request parameters in the parent request.
+
+------------
+
 ### Version 2.16.0315.0
 
 #### Added
diff --git a/src/VersionInfo.cs b/src/VersionInfo.cs
index 827c613..17762b1 100644
--- a/src/VersionInfo.cs
+++ b/src/VersionInfo.cs
@@ -22,7 +22,7 @@ internal static class VersionInfo
         ///      Build Number (MMDD)
         ///      Revision (if any on the same day)
         /// </summary>
-        internal const string Version = "2.16.0315.0";
+        internal const string Version = "2.16.0320.0";
 
         /// <summary>
         /// File Version information for the assembly consists of the following four values:
@@ -31,6 +31,6 @@ internal static class VersionInfo
         ///      Build Number (MMDD)
         ///      Revision (if any on the same day)
         /// </summary>
-        internal const string FileVersion = "2.16.0315.0";
+        internal const string FileVersion = "2.16.0320.0";
     }
 }
\ No newline at end of file
diff --git a/src/WorkflowActivityLibrary/Common/ExpressionFunction.cs b/src/WorkflowActivityLibrary/Common/ExpressionFunction.cs
index 75cb312..a5fa1ea 100644
--- a/src/WorkflowActivityLibrary/Common/ExpressionFunction.cs
+++ b/src/WorkflowActivityLibrary/Common/ExpressionFunction.cs
@@ -344,7 +344,7 @@ public object Run()
         /// <typeparam name="T">Type of the object to be deserialized</typeparam>
         /// <param name="xml">Serialized representation of the specified type</param>
         /// <returns>The Object being deserialized.</returns>
-        private static T DeserializeObject<T>(string xml)
+        internal static T DeserializeObject<T>(string xml)
         where T : class
         {
             T t;
diff --git a/src/WorkflowActivityLibrary/ComponentActivities/ResolveLookups.cs b/src/WorkflowActivityLibrary/ComponentActivities/ResolveLookups.cs
index 2fc9df4..c73ddc9 100644
--- a/src/WorkflowActivityLibrary/ComponentActivities/ResolveLookups.cs
+++ b/src/WorkflowActivityLibrary/ComponentActivities/ResolveLookups.cs
@@ -760,7 +760,7 @@ private void ForEachRead_ChildInitialized(object sender, ReplicatorChildEventArg
                     this.ReadResources = this.resources[this.resourceKey];
                     this.ReadAttributes = this.reads[this.resourceKey].ToArray();
 
-                    Logger.Instance.WriteVerbose(EventIdentifier.ResolveLookupsForEachReadChildInitialized, "ResourceKey: '{0}'. Read Attributes: '{1}'.", e.InstanceData, string.Join(",", this.ReadAttributes)); 
+                    Logger.Instance.WriteVerbose(EventIdentifier.ResolveLookupsForEachReadChildInitialized, "ResourceKey: '{0}'. Read Attributes: '{1}'.", e.InstanceData, string.Join(",", this.ReadAttributes));
                 }
             }
             finally
@@ -813,7 +813,34 @@ private void ForEachResource_ChildCompleted(object sender, ReplicatorChildEventA
 
                 foreach (string attribute in this.reads[this.resourceKey].Where(attribute => read.Resource[attribute] != null))
                 {
-                    this.Publish(string.Format(CultureInfo.InvariantCulture, "{0}/{1}", this.resourceKey, attribute), read.Resource[attribute]);
+                    // If the request is SystemEvent, RequestParameter of Request is published from the parent request. 
+                    if (this.resourceKey.Equals(LookupParameter.Request.ToString()) && this.Request.CurrentRequest.Operation == OperationType.SystemEvent && attribute == "RequestParameter")
+                    {
+                        RequestType parentRequest = this.ReadParentRequest.Resource as RequestType;
+
+                        if (parentRequest != null)
+                        {
+                            IList<string> parentRequestParameters = parentRequest.RequestParameters;
+                            List<string> requestParameters = new List<string>();
+                            if (parentRequestParameters.Count != 0)
+                            {
+                                foreach (string s in parentRequestParameters)
+                                {
+                                    RequestParameter parentRequestParameter = ExpressionFunction.DeserializeObject<RequestParameter>(s);
+                                    if (parentRequestParameter.Target == this.Request.CurrentRequest.Target)
+                                    {
+                                        requestParameters.Add(s);
+                                    }
+                                }
+
+                                this.Publish(string.Format(CultureInfo.InvariantCulture, "{0}/{1}", LookupParameter.Request.ToString(), attribute), requestParameters);
+                            }
+                        }
+                    }
+                    else
+                    {
+                        this.Publish(string.Format(CultureInfo.InvariantCulture, "{0}/{1}", this.resourceKey, attribute), read.Resource[attribute]);
+                    }
                 }
             }
             finally