diff --git a/mysql_preview_server.py b/mysql_preview_server.py
index 9e1a03d..6004fa6 100644
--- a/mysql_preview_server.py
+++ b/mysql_preview_server.py
@@ -2293,7 +2293,49 @@ def get_site_worksheet_records_by_days(conn, start_date, end_date, member_nos, r
             progress['processedTargets'] = month_idx
 
     if progress is not None:
-        progress['phase'] = '달력 테이블 정리'
+        progress['phase'] = '월별 근무현황 보강'
+    identity_rows = conn.execute(
+        f'''
+        SELECT m.MemberNo, IFNULL(m.korName, '') AS korName, IFNULL(i.juminno, '') AS juminno
+        FROM member m
+        JOIN member_site_identity i ON i.memberNo = m.MemberNo
+        WHERE m.MemberNo IN ({ph})
+          AND IFNULL(m.korName, '') <> ''
+          AND IFNULL(i.juminno, '') <> ''
+        ''',
+        member_nos
+    ).fetchall()
+    for idx, (identity_member_no, identity_name, juminno) in enumerate(identity_rows, start=1):
+        if progress is not None:
+            progress.update({
+                'phase': '월별 근무현황 보강',
+                'processedMembers': idx - 1,
+                'totalMembers': len(identity_rows),
+                'currentProjectCode': '',
+                'currentYearMonth': _as_text(end_date)[:7],
+                'currentWorkDate': end_date,
+            })
+        try:
+            added += insert_construct_paymonth_records(
+                conn,
+                s,
+                identity_member_no,
+                identity_name,
+                juminno,
+                end_date,
+                start_date,
+                end_date,
+            )
+            conn.commit()
+        except Exception:
+            # Project/day crawl is the primary source; paymonth is a best-effort gap filler.
+            pass
+    if progress is not None:
+        progress.update({
+            'phase': '달력 테이블 정리',
+            'processedMembers': len(identity_rows),
+            'added': added,
+        })
     conn.commit()
     cleanup_site_records_after_retire(conn)
     rebuild_work_calendar_tables(conn)