diff --git a/common_util/common_util_project_copy.py b/common_util/common_util_project_copy.py
index 56cb9dda7..24e51e462 100644
--- a/common_util/common_util_project_copy.py
+++ b/common_util/common_util_project_copy.py
@@ -175,8 +175,11 @@ async def _source_rows(cursor, source_id: str) -> dict[str, list]:
         raise LookupError(f"원본 프로젝트가 없음: {source_id}")
     rows.update(await _route_children(cursor, [route["id"] for route in rows["routes"]]))
     for table in _PLAN_ALL:
+        order = (
+            "id" if table == "plan_route_assignees" else "year"
+        )  # 원본 차례 그대로(색인에 안 기댐)
         rows[table] = await _rows(
-            cursor, f"SELECT * FROM {table} WHERE project_id = %s", (source_id,)
+            cursor, f"SELECT * FROM {table} WHERE project_id = %s ORDER BY {order}", (source_id,)
         )
     return rows