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diff --git a/labs/lab4/report.pdf b/labs/lab4/report.pdf
index 472511a..90872ad 100644
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diff --git a/labs/lab4/report.typ b/labs/lab4/report.typ
index 6a2838c..4c9fdfa 100644
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+++ b/labs/lab4/report.typ
@@ -63,7 +63,7 @@
 Механизмы: персонал регистратуры, лечащие врачи, заведующий отделением, бухгалтерия, система.
 Управляющие воздействия: внутренние регламенты больницы, стандарты оформления, нормативные документы.
 
-#align(center)[#image("assets/5.svg")]
+#align(center)[#image("assets/1.png")]
 
 2. Основные процессы проекта IDEF0.
 
@@ -75,6 +75,8 @@
 
 - Формирование отчетов: пропускная способность, среднее время пребывания, количество операций с осложнениями.
 
+#align(center)[#image("assets/2.png")]
+
 3. Тип бизнес-процесса.
 
 Процесс комплексный, управленческий и обслуживающий, ориентирован на автоматизацию административной и медицинской деятельности.
@@ -101,7 +103,6 @@
 
 - A4: Формирование отчетов
 
-#align(center)[#image("assets/6.svg")]
 
 6. Декомпозиция уровня А-2
 
@@ -117,7 +118,6 @@
 
 - A2.3: Выписка пациента
 
-#align(center)[#image("assets/7.svg")]
 
 ==== Часть 2. Моделирование в нотации IDEF3.
 
@@ -131,7 +131,7 @@
 
 - Взаимодействие с заведующим отделением для формирования отчетов
 
-#align(center)[#image("assets/8.svg")]
+#align(center)[#image("assets/3.png")]
 
 8. Основные информационные потоки и отношения