diff --git a/python/paddle/distributed/auto_parallel/engine.py b/python/paddle/distributed/auto_parallel/engine.py
index 2eaefee6cd5fb24512546c0fadeced4ba85c75da..1d6bce931d28efbf5077b85460f9a4f11871fdf2 100644
--- a/python/paddle/distributed/auto_parallel/engine.py
+++ b/python/paddle/distributed/auto_parallel/engine.py
@@ -647,12 +647,13 @@ class Engine:
             # Traverse different rank programs and traverse each op of them,
             # instantiate communication by process_mapping.
             all_process_groups = get_all_process_groups()
-
+            cur_rank = self._cur_rank
+            # NOTE: After the implementation of the unified dynamic and static communication group initialization mode in the future, the initialization logic of full mode will be removed because port occupation error may occur.
             if self._strategy.auto_mode == "full":
                 initialize_pg_in_full_mode(all_process_groups, cur_rank)
             else:
                 for process_group in all_process_groups:
-                    if self._cur_rank not in process_group.ranks:
+                    if cur_rank not in process_group.ranks:
                         continue
                     process_group.instantiate()