diff --git a/src/code/Microsoft.PowerShell.ThreadJob.cs b/src/code/Microsoft.PowerShell.ThreadJob.cs
index 6bfe042..9572ceb 100644
--- a/src/code/Microsoft.PowerShell.ThreadJob.cs
+++ b/src/code/Microsoft.PowerShell.ThreadJob.cs
@@ -36,6 +36,7 @@ public sealed class StartThreadJobCommand : PSCmdlet
         private const string FilePathParameterSet = "FilePath";
 
         [Parameter(ParameterSetName = ScriptBlockParameterSet, Mandatory=true, Position=0)]
+        [Alias("Command")]
         [ValidateNotNullAttribute]
         public ScriptBlock ScriptBlock { get; set; }
 
@@ -60,6 +61,7 @@ public sealed class StartThreadJobCommand : PSCmdlet
 
         [Parameter(ParameterSetName = ScriptBlockParameterSet)]
         [Parameter(ParameterSetName = FilePathParameterSet)]
+        [Alias("Args")]
         public Object[] ArgumentList { get; set; }
 
         [Parameter(ParameterSetName = ScriptBlockParameterSet)]