diff --git a/src/client/src/taos.def b/src/client/src/taos.def
index 7d3b8e80c20226c4a509c95ab5728f41852110f5..d64abb2ba858c30d252a2d92b7709ebc33618836 100644
--- a/src/client/src/taos.def
+++ b/src/client/src/taos.def
@@ -43,3 +43,10 @@ taos_unsubscribe
 taos_open_stream
 taos_close_stream
 taos_load_table_info
+taos_data_type
+taos_stmt_set_sub_tbname
+taos_stmt_get_param
+taos_stmt_bind_param_batch
+taos_stmt_bind_single_param_batch
+taos_is_null
+taos_insert_lines