diff --git a/post_extra_script.py b/post_extra_script.py
index df94950..54a1782 100644
--- a/post_extra_script.py
+++ b/post_extra_script.py
@@ -22,13 +22,21 @@ def copy_files():
     ]
     for src, dest in files:
         shutil.copyfile(src, f'release/{dest}')
-    print("==========> Bin files are copied to the /release folder.")
+    print("==========> Bin files are copied to the /release folder.\n")
 
 
 def convert_single_bin():
+    build_dir = env.subst("$BUILD_DIR")
+    binary_path = os.path.join(build_dir, "firmware.bin")
+    bootloader_path = os.path.join(build_dir, "bootloader.bin")
+    partitions_path = os.path.join(build_dir, "partitions.bin")
+    release_path = os.path.join(env.subst("$PROJECT_DIR"), "release")
+    merged_file = os.path.join(release_path, f"esp32nat_Router+_full_v{version}_0x0.bin")
+    esptool_dir = env.PioPlatform().get_package_dir("tool-esptoolpy")
+    esptool_command = f'python {str(esptool_dir)}\\esptool.py --chip esp32 merge_bin -o {merged_file} --flash_freq 40m --flash_size 4MB 0x1000 {bootloader_path} 0x8000 {partitions_path} 0x10000 {binary_path}'
+    
     os.makedirs("release", exist_ok=True)
-    os.system(
-        f'esptool.py --chip esp32 merge_bin -o release/esp32nat_Router+_full_v{version}_0x0.bin --flash_freq 40m --flash_size 4MB 0x1000 release/bootloader.bin 0x10000 release/esp32nat_Router+_v{version}.bin 0x8000 release/partitions.bin')
+    env.Execute(esptool_command)
     zip_all_bins()
 
 
@@ -47,7 +55,7 @@ def zip_all_bins():
         zipObj.write(
             f'release/esp32nat_Router+_full_v{version}_0x0.bin', f'esp32nat_Router+_full_v{version}_0x0.bin')
 
-    print("==========> zip files created successfully")
+    print("\n==========> zip files created successfully")
 
 
 def after_build_program(source, target, env):
@@ -57,4 +65,4 @@ def after_build_program(source, target, env):
         convert_single_bin()
 
 
-env.AddPostAction("$BUILD_DIR/firmware.bin", after_build_program)
+env.AddPostAction("buildprog", after_build_program)
diff --git a/pre_extra_script.py b/pre_extra_script.py
index 18fe343..2178719 100644
--- a/pre_extra_script.py
+++ b/pre_extra_script.py
@@ -3,6 +3,7 @@
 import os
 import gzip
 import re
+import platform
 
 print("\033[94m╔═╗┌─┐┌─┐   ╔╗╔┌─┐┌┬┐ ╦═╗┌─┐┬ ┬┌┬┐┌─┐┬─┐ _|_\n║╣ └─┐├─┘32─║║║├─┤ │  ╠╦╝│ ││ │ │ ├┤ ├┬┘  |  \n╚═╝└─┘┴     ╝╚╝┴ ┴ ┴  ╩╚═└─┘└─┘ ┴ └─┘┴└─\033[0m\n")
 
@@ -14,6 +15,7 @@
 version = config.get("extra_script_settings", "version")
 
 jekyll_install_status = False
+system_platform = platform.system()
 
 if os.system('jekyll -v') == 0:
     # print('Jekyll is installed on your system.')
@@ -22,14 +24,14 @@
     print(
         '\033[91mJekyll is not installed on your system. Please install Jekyll.\033[0m')
 
-
-# uncomment for linux and git bash users
-# def build_site():
-#     env.Execute("build_web_pages.sh")
-
-# for windows user
-def build_site():
-    env.Execute("build_web_pages.bat")
+if system_platform =="Linux":
+    # for linux user
+    def build_site():
+        env.Execute("build_web_pages.sh")
+elif system_platform == "Windows":
+    # for windows user
+    def build_site():
+        env.Execute("build_web_pages.bat")
 
 
 base_folder_path = './components/web_server/www/'