diff --git a/PROGRAM_CHECK_SYSTEM/src/main/java/ru/doctorixx/Env.java b/PROGRAM_CHECK_SYSTEM/src/main/java/ru/doctorixx/Env.java
index 453b6fc..78d24d2 100644
--- a/PROGRAM_CHECK_SYSTEM/src/main/java/ru/doctorixx/Env.java
+++ b/PROGRAM_CHECK_SYSTEM/src/main/java/ru/doctorixx/Env.java
@@ -15,6 +15,7 @@ public enum EnvVars{
         ENV_EXECUTOR_COMPILER_NEED("ENV_EXECUTOR_COMPILER_NEED"),
         ENV_EXECUTOR_RUN_COMMAND("ENV_EXECUTOR_RUN_COMMAND"),
         ENV_EXECUTOR_WITH_FILENAME("ENV_EXECUTOR_WITH_FILENAME"),
+        ENV_EXECUTOR_WITH_BOM("ENV_EXECUTOR_WITH_BOM"),
 
         ;
         private final String value;
@@ -40,6 +41,7 @@ public String getValue() {
         defaultEnv.put(EnvVars.ENV_EXECUTOR_ENABLE.value, "false");
         defaultEnv.put(EnvVars.ENV_EXECUTOR_FILENAME.value, "Main.java");
         defaultEnv.put(EnvVars.ENV_EXECUTOR_WITH_FILENAME.value, "true");
+        defaultEnv.put(EnvVars.ENV_EXECUTOR_WITH_BOM.value, "false");
     }
 
     public static String get(String key) {
diff --git a/PROGRAM_CHECK_SYSTEM/src/main/java/ru/doctorixx/core/ExecutionManager.java b/PROGRAM_CHECK_SYSTEM/src/main/java/ru/doctorixx/core/ExecutionManager.java
index d1b2318..9d0575f 100644
--- a/PROGRAM_CHECK_SYSTEM/src/main/java/ru/doctorixx/core/ExecutionManager.java
+++ b/PROGRAM_CHECK_SYSTEM/src/main/java/ru/doctorixx/core/ExecutionManager.java
@@ -1,11 +1,17 @@
 package ru.doctorixx.core;
 
+import ru.doctorixx.Env;
 import ru.doctorixx.core.executors.CommandExecutor;
 import ru.doctorixx.core.structures.ProgramResult;
 import ru.doctorixx.core.utils.FileUtils;
 
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.FileWriter;
+import java.io.OutputStreamWriter;
+import java.nio.charset.StandardCharsets;
+
+import static ru.doctorixx.Env.EnvVars.ENV_EXECUTOR_WITH_BOM;
 
 public class ExecutionManager {
 
@@ -57,7 +63,14 @@ private ProgramResult execute(int runId) {
 
                 fileData = executor.mutateProgramBeforeRun(fileData);
 
-                try (FileWriter writer = new FileWriter(new File(tempdir, executor.getFilename()))) {
+                try (OutputStreamWriter writer = new OutputStreamWriter(
+                        new FileOutputStream(new File(tempdir, executor.getFilename())), StandardCharsets.UTF_8)) {
+
+                    boolean useBOM = Env.get(ENV_EXECUTOR_WITH_BOM).equals("true");
+                    if (useBOM) {
+                        writer.write('\ufeff'); // Записываем BOM (0xEF, 0xBB, 0xBF)
+                    }
+
                     writer.write(fileData);
                     writer.flush();
                 }
diff --git a/docker-compose.yml b/docker-compose.yml
index 7b82882..f79ea31 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -123,6 +123,16 @@ services:
       - with-internet
       - no-internet
 
+#  checker-kumir:
+#    build:
+#      dockerfile: z_checkers_dockerfiles/Kumir.Dockerfile
+#    image: ghcr.io/codebattles-nn/checker-kumir
+#    restart: unless-stopped
+#    networks:
+#      - with-internet
+#      - no-internet
+
+
 #  checker-cpp:
 #    build:
 #      dockerfile: ./CPP.Dockerfile
diff --git a/z_checkers_dockerfiles/Kumir.Dockerfile b/z_checkers_dockerfiles/Kumir.Dockerfile
new file mode 100644
index 0000000..79e60ce
--- /dev/null
+++ b/z_checkers_dockerfiles/Kumir.Dockerfile
@@ -0,0 +1,28 @@
+#
+# Build stage
+#
+FROM maven:3.9.6-eclipse-temurin-21-alpine AS build
+COPY ../PROGRAM_CHECK_SYSTEM/src /home/app/src
+COPY ../PROGRAM_CHECK_SYSTEM/pom.xml /home/app
+RUN mvn -f /home/app/pom.xml clean package
+
+#
+# Package stage
+#
+FROM alt:p11
+
+RUN apt-get update && apt-get -y --fix-missing install kumir2 java-17-openjdk-headless
+
+COPY --from=build /home/app/target/ProgramCheckSystem-1.0-SNAPSHOT.jar /usr/local/lib/demo.jar
+
+ENV SERVER_ENDPOINT  http://backend:8000/api/check_system_callback
+ENV ENV_EXECUTOR_ENABLE true
+ENV ENV_EXECUTOR_COMPILER_NEED true
+ENV ENV_EXECUTOR_COMPILER_COMMAND "kumir2-bc prog.kum"
+ENV ENV_EXECUTOR_FILENAME prog.kum
+ENV ENV_EXECUTOR_WITH_FILENAME false
+ENV ENV_EXECUTOR_RUN_COMMAND "kumir2-xrun prog.kod"
+ENV ENV_EXECUTOR_WITH_BOM true
+
+EXPOSE 7070
+ENTRYPOINT ["java","-jar","/usr/local/lib/demo.jar"]
\ No newline at end of file