diff --git a/pymilvus/client/grpc_handler.py b/pymilvus/client/grpc_handler.py
index 30c6123c8..69af8ea72 100644
--- a/pymilvus/client/grpc_handler.py
+++ b/pymilvus/client/grpc_handler.py
@@ -572,8 +572,6 @@ def create_index(self, collection_name, field_name, params, timeout=None, **kwar
             valid_field = True
             if fields["type"] != DataType.FLOAT_VECTOR and fields["type"] != DataType.BINARY_VECTOR:
                 break
-            # check index params on vector field.
-            check_index_params(params)
 
         if not valid_field:
             raise MilvusException(message=f"cannot create index on non-existed field: {field_name}")