diff --git a/src/Plugins/BotSharp.Plugin.KnowledgeBase/MemVecDb/VecRecord.cs b/src/Plugins/BotSharp.Plugin.KnowledgeBase/MemVecDb/VecRecord.cs
index 563f0c98..79775698 100644
--- a/src/Plugins/BotSharp.Plugin.KnowledgeBase/MemVecDb/VecRecord.cs
+++ b/src/Plugins/BotSharp.Plugin.KnowledgeBase/MemVecDb/VecRecord.cs
@@ -5,4 +5,9 @@ public class VecRecord
     public int Id { get; set; }
     public float[] Vector { get; set; }
     public string Text { get; set; }
+
+    public override string ToString()
+    {
+        return Text;
+    }
 }