diff --git a/backend/database/models.py b/backend/database/models.py
index e7c9383..1eb9e8f 100644
--- a/backend/database/models.py
+++ b/backend/database/models.py
@@ -239,10 +239,10 @@ class Trade:
         params = []
         
         if start_date:
-            query += " AND entry_time >= %s"
+            query += " AND created_at >= %s"
             params.append(start_date)
         if end_date:
-            query += " AND entry_time <= %s"
+            query += " AND created_at <= %s"
             params.append(end_date)
         if symbol:
             query += " AND symbol = %s"