diff --git a/ispmanager-plugin-nginx_mod_rewrite_plugin.spec b/ispmanager-plugin-nginx_mod_rewrite_plugin.spec
index a61db18..4976731 100644
--- a/ispmanager-plugin-nginx_mod_rewrite_plugin.spec
+++ b/ispmanager-plugin-nginx_mod_rewrite_plugin.spec
@@ -21,14 +21,19 @@ mkdir -p %{buildroot}/usr/local/mgr5/etc/plugins/ispmgr
 mkdir -p %{buildroot}/usr/local/mgr5/addon
 cp -a ispmgr/* %{buildroot}/usr/local/mgr5/etc/plugins/ispmgr/
 cp -a nginx_mod_rewrite_plugin.py %{buildroot}/usr/local/mgr5/addon/
-mkdir -p %{buildroot}/usr/local/ispmanager-mod_rewrite
+mkdir -p %{buildroot}/usr/local/ispmanager-mod_rewrite/utils
 wget -O %{buildroot}/usr/local/ispmanager-mod_rewrite/mod_rewrite.zip https://github.com/bayrepo/ngx_http_apache_rewrite_module/archive/refs/heads/main.zip
+cp utils/build_mod_rewrite.py %{buildroot}/usr/local/ispmanager-mod_rewrite/utils
+
+%triggerin -- nginx
+/usr/local/ispmanager-mod_rewrite/utils/build_mod_rewrite.py
 
 %files
 /usr/local/mgr5/etc/xml/ispmgr_mod_nginx_mod_rewrite_plugin.xml
 /usr/local/mgr5/etc/plugins/ispmgr/nginx_mod_rewrite_plugin.xml
 %attr(700, root, root) /usr/local/mgr5/addon/nginx_mod_rewrite_plugin.py
 %attr(600, root, root) /usr/local/ispmanager-mod_rewrite/mod_rewrite.zip
+%attr(700, root, root) /usr/local/ispmanager-mod_rewrite/utils/build_mod_rewrite.py
 
 %changelog
 * Mon Jun 29 2026 Alexey BayRepo <a@bayrepo.ru> - 0.0.1-1
diff --git a/usr/local/mgr5/addon/nginx_mod_rewrite_plugin.py b/usr/local/mgr5/addon/nginx_mod_rewrite_plugin.py
index fbf2f0e..6b9a355 100755
--- a/usr/local/mgr5/addon/nginx_mod_rewrite_plugin.py
+++ b/usr/local/mgr5/addon/nginx_mod_rewrite_plugin.py
@@ -3,6 +3,8 @@
 import os
 import xml.etree.ElementTree as etree
 from sys import stdin
+import subprocess
+import datetime
 
 
 def CheckModuleExists():
@@ -11,8 +13,49 @@ def CheckModuleExists():
         return 'mod_rewrite already installed'
     return None
 
+def BuildModule():
+    """
+    Build and install the nginx mod_rewrite module by calling the utility script.
+
+    Returns:
+        str: Error message if the utility failed, None on success
+    """
+    utils_dir = '/usr/local/ispmanager-mod_rewrite/utils'
+    build_script = os.path.join(utils_dir, 'build_mod_rewrite.py')
+    log_path = '/usr/local/mgr5/var/nginx-mod-rewrite-plugin.log'
+
+    try:
+        with open(log_path, 'a') as log_file:
+            log_file.write(f'=== Starting module build via utility: {datetime.datetime.now()} ===\n')
+            log_file.write(f'Executing: python3 {build_script}\n')
+
+            result = subprocess.run(
+                ['python3', build_script],
+                stdout=subprocess.PIPE,
+                stderr=subprocess.STDOUT,
+                text=True
+            )
+
+            # Log the result
+            log_file.write(f'Build script exit code: {result.returncode}\n')
+            if result.stdout:
+                log_file.write(f'Stdout:\n{result.stdout}')
+
+        if result.returncode != 0:
+            # Extract error message from stderr (already captured in stdout due to redirect)
+            return f'Build utility failed with exit code {result.returncode}'
+    except Exception as exc:
+        log_path_error = os.path.join(os.path.dirname(log_path), 'error.log')
+        with open(log_path_error, 'a') as error_file:
+            error_file.write(f'Unexpected error calling build utility: {exc}\n')
+        return f'Unexpected error: {exc}'
+
+    return None
+
 def InstallModule():
-    #Todo func
+    result = BuildModule()
+    if result is not None:
+       return result
     return None
 
 # Обработка нажатия на кнопку "Сохранить"
diff --git a/utils/build_mod_rewrite.py b/utils/build_mod_rewrite.py
new file mode 100644
index 0000000..a26a94c
--- /dev/null
+++ b/utils/build_mod_rewrite.py
@@ -0,0 +1,105 @@
+#!/usr/bin/env python3
+"""
+Utility for building and installing nginx mod_rewrite module.
+This script handles downloading, extracting, building, and installing the module.
+Returns None on success, or error message string on failure.
+"""
+
+import os
+import sys
+import shutil
+import subprocess
+import zipfile
+import datetime
+
+
+def build_mod_rewrite():
+    """
+    Build and install the nginx mod_rewrite module.
+    
+    Returns:
+        str: Error message on failure, None on success
+    """
+    tmp_dir = '/tmp/nginx-mod-rewrite'
+    log_path = '/usr/local/mgr5/var/nginx-mod-rewrite-plugin.log'
+
+    try:
+        # Ensure log directory exists
+        log_dir = os.path.dirname(log_path)
+        if log_dir and not os.path.exists(log_dir):
+            os.makedirs(log_dir, exist_ok=True)
+
+        # Setup temporary directory: create or clean
+        if os.path.isdir(tmp_dir):
+            shutil.rmtree(tmp_dir)
+        os.makedirs(tmp_dir, exist_ok=True)
+
+        with open(log_path, 'a') as log_file:
+            log_file.write(f'=== Starting module download and install: {datetime.datetime.now()} ===\n')
+
+            # Copy the ZIP file into the temporary directory
+            src_zip = '/usr/local/ispmanager-mod_rewrite/mod_rewrite.zip'
+            dst_zip = os.path.join(tmp_dir, 'mod_rewrite.zip')
+            try:
+                shutil.copy(src_zip, dst_zip)
+                log_file.write(f'Copied zip to {dst_zip}\n')
+            except Exception as e:
+                return f'Failed to copy zip: {e}'
+
+            # Extract the ZIP file
+            try:
+                with zipfile.ZipFile(dst_zip, 'r') as zip_ref:
+                    zip_ref.extractall(tmp_dir)
+                log_file.write('Extracted zip contents.\n')
+            except Exception as e:
+                return f'Failed to extract zip: {e}'
+
+            # Locate the extracted root directory
+            extracted_root = None
+            for entry in os.listdir(tmp_dir):
+                full_path = os.path.join(tmp_dir, entry)
+                if os.path.isdir(full_path):
+                    extracted_root = full_path
+                    break
+            if not extracted_root:
+                return 'Extracted folder not found.'
+            log_file.write(f'Using extracted root: {extracted_root}\n')
+
+            # Define the sequence of commands to run
+            commands = [
+                ['bash', 'package_preparer.sh', 'installdeps'],
+                ['bash', 'package_preparer.sh', 'download', '.', 'system'],
+                ['bash', 'package_preparer.sh', 'build'],
+                ['bash', 'package_preparer.sh', 'installmod']
+            ]
+
+            for cmd in commands:
+                log_file.write(f'Running command: {" ".join(cmd)}\n')
+                result = subprocess.run(cmd, cwd=extracted_root, stdout=log_file, stderr=log_file)
+                if result.returncode != 0:
+                    return f'Command {" ".join(cmd)} failed with exit code {result.returncode}'
+
+            log_file.write('All commands executed successfully.\n')
+    except Exception as exc:
+        return f'Unexpected error: {exc}'
+    finally:
+        # Clean up temporary directory
+        try:
+            if os.path.isdir(tmp_dir):
+                shutil.rmtree(tmp_dir)
+        except Exception:
+            pass
+
+    return None
+
+
+if __name__ == '__main__':
+    # Run the build process and output result to stdout
+    result = build_mod_rewrite()
+    if result is not None:
+        # On error, write error message to stderr
+        print(result, file=sys.stderr)
+        sys.exit(1)
+    else:
+        # On success, exit with 0 (no output)
+        sys.exit(0)