diff --git a/rag/nlp/search.py b/rag/nlp/search.py
index 1ca70f678..a7e9189e0 100644
--- a/rag/nlp/search.py
+++ b/rag/nlp/search.py
@@ -389,6 +389,9 @@ class Dealer:
             "topk": top,
             "similarity": similarity_threshold,
             "available_int": 1,
+            "fields":["docnm_kwd", "content_ltks", "kb_id", "img_id", "title_tks", "important_kwd", "position_int",
+                      "doc_id", "page_num_int", "top_int", "create_timestamp_flt", "knowledge_graph_kwd",
+                      "question_kwd", "question_tks", "doc_type_kwd","available_int", "content_with_weight","mom_id", PAGERANK_FLD, TAG_FLD]
         }
 
         if isinstance(tenant_ids, str):
@@ -469,6 +472,7 @@ class Dealer:
                 "vector": chunk.get(vector_column, zero_vector),
                 "positions": position_int,
                 "doc_type_kwd": chunk.get("doc_type_kwd", ""),
+                "mom_id": chunk.get("mom_id", ""),
             }
             if highlight and sres.highlight:
                 if id in sres.highlight:
diff --git a/rag/svr/task_executor.py b/rag/svr/task_executor.py
index b08aa7524..62693f24f 100644
--- a/rag/svr/task_executor.py
+++ b/rag/svr/task_executor.py
@@ -727,17 +727,17 @@ async def insert_es(task_id, task_tenant_id, task_dataset_id, chunks, progress_c
         if not mom:
             continue
         id = xxhash.xxh64(mom.encode("utf-8")).hexdigest()
+        ck["mom_id"] = id
         if id in mother_ids:
             continue
         mother_ids.add(id)
-        ck["mom_id"] = id
         mom_ck = copy.deepcopy(ck)
         mom_ck["id"] = id
         mom_ck["content_with_weight"] = mom
         mom_ck["available_int"] = 0
         flds = list(mom_ck.keys())
         for fld in flds:
-            if fld not in ["id", "content_with_weight", "doc_id", "kb_id", "available_int", "position_int"]:
+            if fld not in ["id", "content_with_weight", "doc_id", "docnm_kwd", "kb_id", "available_int", "position_int"]:
                 del mom_ck[fld]
         mothers.append(mom_ck)