diff --git a/memory/utils/es_conn.py b/memory/utils/es_conn.py
index afa06a169a..15a360e340 100644
--- a/memory/utils/es_conn.py
+++ b/memory/utils/es_conn.py
@@ -206,6 +206,8 @@ class ESConnection(ESConnectionBase):
                 order = "asc" if order == 0 else "desc"
                 if field.endswith("_int") or field.endswith("_flt"):
                     order_info = {"order": order, "unmapped_type": "float"}
+                elif field == "id":
+                    continue # id as "text", not a "keyword", order by it will cause error
                 else:
                     order_info = {"order": order, "unmapped_type": "text"}
                 orders.append({field: order_info})
diff --git a/rag/utils/es_conn.py b/rag/utils/es_conn.py
index 3e0ab369f5..cb4c3d8438 100644
--- a/rag/utils/es_conn.py
+++ b/rag/utils/es_conn.py
@@ -244,6 +244,8 @@ class ESConnection(ESConnectionBase):
                                   "mode": "avg", "numeric_type": "double"}
                 elif field.endswith("_int") or field.endswith("_flt"):
                     order_info = {"order": order, "unmapped_type": "float"}
+                elif field == "id":
+                    continue # id as "text", not a "keyword", order by it will cause error
                 else:
                     order_info = {"order": order, "unmapped_type": "text"}
                 orders.append({field: order_info})