diff --git a/api/models/Conversation.js b/api/models/Conversation.js
index 9f7aa90014..bcf88d520c 100644
--- a/api/models/Conversation.js
+++ b/api/models/Conversation.js
@@ -112,8 +112,17 @@ module.exports = {
         update.expiredAt = null;
       }
 
-      /** @type {{ $set: Partial<TConversation>; $unset?: Record<keyof TConversation, number> }} */
+      /** @type {{ $set: Partial<TConversation>; $addToSet?: Record<string, any>; $unset?: Record<keyof TConversation, number> }} */
       const updateOperation = { $set: update };
+
+      if (convo.model && convo.endpoint) {
+        updateOperation.$addToSet = {
+          modelHistory: {
+            model: convo.model,
+            endpoint: convo.endpoint,
+          },
+        };
+      }
       if (metadata && metadata.unsetFields && Object.keys(metadata.unsetFields).length > 0) {
         updateOperation.$unset = metadata.unsetFields;
       }
diff --git a/packages/data-provider/src/config.ts b/packages/data-provider/src/config.ts
index 067ab21570..04746870fe 100644
--- a/packages/data-provider/src/config.ts
+++ b/packages/data-provider/src/config.ts
@@ -51,6 +51,7 @@ export const excludedKeys = new Set([
   '_id',
   'tools',
   'model',
+  'modelHistory',
   'files',
   'spec',
   'disableParams',