diff --git a/vechord/pipeline.py b/vechord/pipeline.py
index e9848fc..ed98171 100644
--- a/vechord/pipeline.py
+++ b/vechord/pipeline.py
@@ -93,8 +93,7 @@ async def run_dynamic_pipeline(request: RunRequest, vr: "VechordRegistry"):  # n
     dim = emb.get_dim()
     index: IndexOption = calls.get("index")
     search: SearchOption = calls.get("search")
-    # configure the registry
-    vr.ns = request.name
+    vr.reset_namespace(request.name)
 
     if index is None and search is None:
         raise ValueError("No index or search option specified in the request")
@@ -133,7 +132,7 @@ class Chunk(_DefaultChunk):
                         vec=vec,
                         doc_id=doc.uid,
                         text=chunks[i],
-                        keyword=Keyword(text=chunks[i]) if use_keyword_index else None,
+                        keyword=Keyword(chunks[i]) if use_keyword_index else None,
                     )
                 )
             return RunAck(name=request.name, msg="succeed", uid=doc.uid)
diff --git a/vechord/registry.py b/vechord/registry.py
index 107f041..a5146ab 100644
--- a/vechord/registry.py
+++ b/vechord/registry.py
@@ -78,6 +78,10 @@ async def process_shutdown(self, scope, event):
         """Falcon ASGI middleware lifespan hook."""
         await self.__aexit__(None, None, None)
 
+    def reset_namespace(self, namespace: str):
+        self.ns = namespace
+        self.client.ns = namespace
+
     async def init_table_index(self, tables: Optional[Iterable[type[Table]]] = None):
         if tables is None:
             tables = self.tables