diff --git a/src/NadekoBot/Common/Medusa/MedusaLoaderService.cs b/src/NadekoBot/Common/Medusa/MedusaLoaderService.cs
index 4fca69e72..246552295 100644
--- a/src/NadekoBot/Common/Medusa/MedusaLoaderService.cs
+++ b/src/NadekoBot/Common/Medusa/MedusaLoaderService.cs
@@ -459,6 +459,9 @@ public sealed class MedusaLoaderService : IMedusaLoaderService, IReadyExecutor,
             pb.WithIsMultiple(paramData.IsParams)
               .WithIsOptional(paramData.IsOptional)
               .WithIsRemainder(paramData.IsLeftover);
+
+            if (paramData.IsOptional)
+                pb.WithDefault(paramData.DefaultValue);
         };
 
     [MethodImpl(MethodImplOptions.NoInlining)]
@@ -800,6 +803,7 @@ public sealed class MedusaLoaderService : IMedusaLoaderService, IReadyExecutor,
 
                 var leftoverAttribute = pi.GetCustomAttribute<leftoverAttribute>(true);
                 var hasDefaultValue = pi.HasDefaultValue;
+                var defaultValue = pi.DefaultValue;
                 var isLeftover = leftoverAttribute != null;
                 var isParams = pi.GetCustomAttribute<ParamArrayAttribute>() is not null;
                 var paramType = pi.ParameterType;
@@ -836,7 +840,7 @@ public sealed class MedusaLoaderService : IMedusaLoaderService, IReadyExecutor,
                     continue;
                 }
 
-                canInject = false;
+                canInject = false;                                                                                           
 
                 if (isParams)
                 {
@@ -857,7 +861,7 @@ public sealed class MedusaLoaderService : IMedusaLoaderService, IReadyExecutor,
                     throw new ArgumentException("Leftover attribute error.");
                 }
 
-                cmdParams.Add(new ParamData(paramType, paramName, hasDefaultValue, isLeftover, isParams));
+                cmdParams.Add(new ParamData(paramType, paramName, hasDefaultValue, defaultValue, isLeftover, isParams));
             }
 
 
diff --git a/src/NadekoBot/Common/Medusa/Models/ParamData.cs b/src/NadekoBot/Common/Medusa/Models/ParamData.cs
index acb3b5008..dc38791a1 100644
--- a/src/NadekoBot/Common/Medusa/Models/ParamData.cs
+++ b/src/NadekoBot/Common/Medusa/Models/ParamData.cs
@@ -4,6 +4,7 @@ public sealed record ParamData(
     Type Type,
     string Name,
     bool IsOptional,
+    object? DefaultValue,
     bool IsLeftover,
     bool IsParams
 );
\ No newline at end of file