diff --git a/api/apps/kb_app.py b/api/apps/kb_app.py
index 07c860e07..b889b95ee 100644
--- a/api/apps/kb_app.py
+++ b/api/apps/kb_app.py
@@ -70,7 +70,7 @@ def create():
         e, t = TenantService.get_by_id(current_user.id)
         if not e:
             return get_data_error_result(message="Tenant not found.")
-        req["embd_id"] = t.embd_id
+
         req["parser_config"] = {
             "layout_recognize": "DeepDOC",
             "chunk_token_num": 512,
diff --git a/rag/flow/parser/parser.py b/rag/flow/parser/parser.py
index a92e1accb..bff05d084 100644
--- a/rag/flow/parser/parser.py
+++ b/rag/flow/parser/parser.py
@@ -139,7 +139,7 @@ class ParserParam(ProcessParamBase):
                     "oggvorbis",
                     "ape"
                 ],
-                "output_format": "json",
+                "output_format": "text",
             },
             "video": {
                 "suffix":[
@@ -147,7 +147,7 @@ class ParserParam(ProcessParamBase):
                     "avi",
                     "mkv"
                 ],
-                "output_format": "json",
+                "output_format": "text",
             },
         }