diff --git a/backend/pipeline/jd_competitor_report.py b/backend/pipeline/jd_competitor_report.py
index 7b926b1..13cee18 100644
--- a/backend/pipeline/jd_competitor_report.py
+++ b/backend/pipeline/jd_competitor_report.py
@@ -6,18 +6,29 @@
 """
 from __future__ import annotations
 
-from pipeline.competitor_report.jd_report import *  # noqa: F403, F401
-from pipeline.competitor_report.jd_report import (  # noqa: F401
-    main,
-    # ``import *`` 不导出以下划线开头的名称；测试与调试会经本兼容入口访问这些辅助函数。
-    _comment_lines_with_product_context,
-    _comment_sentiment_lexicon,
-    _consumer_feedback_by_matrix_group,
-    _counter_mix_top_rows_with_remainder,
-    _merged_rows_grouped_for_matrix,
-    _sku_to_matrix_group_map,
-    _structure_names_for_pie_counter,
+import pipeline.competitor_report.jd_report as _jd
+
+# ``from jd_report import *`` 不会绑定以下划线开头的名称；外部常以
+# ``import pipeline.jd_competitor_report as jcr`` 再访问 ``jcr._read_csv_rows`` 等。
+# 这里把实现模块中除模块身份相关 dunder 以外的符号全部同步到本模块，避免再漏导出。
+_SKIP = frozenset(
+    {
+        "__name__",
+        "__doc__",
+        "__file__",
+        "__package__",
+        "__loader__",
+        "__spec__",
+        "__path__",
+        "__cached__",
+        "__builtins__",
+        "__annotations__",
+    }
 )
+for _k, _v in vars(_jd).items():
+    if _k in _SKIP or (_k.startswith("__") and _k.endswith("__")):
+        continue
+    globals()[_k] = _v
 
 if __name__ == "__main__":
-    main()
+    _jd.main()