diff --git a/server/odoo_mcp.py b/server/odoo_mcp.py
index 28dc4c6..71cbc31 100644
--- a/server/odoo_mcp.py
+++ b/server/odoo_mcp.py
@@ -389,8 +389,12 @@ def list_task_stages(project_id: int = None) -> list:
 
 @mcp.tool()
 def search_helpdesk_tickets(query: str = "", stage: str = "", team: str = "",
+                             created_after: str = "", created_before: str = "",
                              limit: int = 20) -> list:
-    """Search helpdesk tickets by name, stage, or team."""
+    """Search helpdesk tickets by name, stage, or team.
+    created_after and created_before accept datetime strings in 'YYYY-MM-DD' or
+    'YYYY-MM-DD HH:MM:SS' format to filter by creation date.
+    Example: created_after='2026-03-29' returns tickets created in the last 24 hours."""
     domain = []
     if query:
         domain.append(["name", "ilike", query])
@@ -398,9 +402,13 @@ def search_helpdesk_tickets(query: str = "", stage: str = "", team: str = "",
         domain.append(["stage_id.name", "ilike", stage])
     if team:
         domain.append(["team_id.name", "ilike", team])
+    if created_after:
+        domain.append(["create_date", ">=", created_after])
+    if created_before:
+        domain.append(["create_date", "<=", created_before])
     return _search_read("helpdesk.ticket", domain,
         ["id", "name", "partner_id", "stage_id", "team_id",
-         "user_id", "priority", "create_date", "date_deadline"],
+         "user_id", "priority", "create_date"],
         limit=limit, order="create_date desc")
 
 @mcp.tool()
@@ -408,7 +416,7 @@ def get_helpdesk_ticket(ticket_id: int) -> dict:
     """Get full details of a helpdesk ticket by ID."""
     r = _read("helpdesk.ticket", [ticket_id],
         ["id", "name", "partner_id", "stage_id", "team_id", "user_id",
-         "priority", "description", "create_date", "date_deadline",
+         "priority", "description", "create_date",
          "date_last_stage_update", "kanban_state", "tag_ids"])
     return r[0] if r else {}