diff --git a/common/webview_handler.cc b/common/webview_handler.cc
index 71bc682..9cfe8ec 100644
--- a/common/webview_handler.cc
+++ b/common/webview_handler.cc
@@ -167,6 +167,7 @@ void WebviewHandler::OnBeforeClose(CefRefPtr<CefBrowser> browser) {
 
 bool WebviewHandler::OnBeforePopup(CefRefPtr<CefBrowser> browser,
                                   CefRefPtr<CefFrame> frame,
+                                  int popup_id,
                                   const CefString& target_url,
                                   const CefString& target_frame_name,
                                   WindowOpenDisposition target_disposition,
diff --git a/common/webview_handler.h b/common/webview_handler.h
index 7c3c95e..501f251 100644
--- a/common/webview_handler.h
+++ b/common/webview_handler.h
@@ -98,6 +98,7 @@ public CefRenderHandler{
     virtual void OnBeforeClose(CefRefPtr<CefBrowser> browser) override;
     virtual bool OnBeforePopup(CefRefPtr<CefBrowser> browser,
                                CefRefPtr<CefFrame> frame,
+                               int popup_id,
                                const CefString& target_url,
                                const CefString& target_frame_name,
                                WindowOpenDisposition target_disposition,
diff --git a/lib/src/webview_manager.dart b/lib/src/webview_manager.dart
index f9ee6fa..ebfe8c0 100644
--- a/lib/src/webview_manager.dart
+++ b/lib/src/webview_manager.dart
@@ -34,7 +34,7 @@ class WebviewManager extends ValueNotifier<bool> {
     final controller =
         WebViewController(pluginChannel, browserIndex, loading: loading);
     _tempWebViews[browserIndex] = controller;
-    _tempInjectUserScripts[browserIndex] = injectUserScripts;
+    _tempInjectUserScripts[browserIndex] = injectUserScripts ?? InjectUserScripts();
 
     return controller;
   }
diff --git a/linux/CMakeLists.txt b/linux/CMakeLists.txt
index 1af6a67..c3de92b 100644
--- a/linux/CMakeLists.txt
+++ b/linux/CMakeLists.txt
@@ -26,6 +26,9 @@ set(CEF_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/../third/cef")
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CEF_ROOT}/cmake")
 find_package(CEF REQUIRED)
 
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(GTK REQUIRED gtk+-3.0)
+
 # This value is used when generating builds using this plugin, so it must
 # not be changed.
 set(PLUGIN_NAME "webview_cef_plugin")
@@ -69,7 +72,7 @@ target_compile_definitions(${PLUGIN_NAME} PRIVATE FLUTTER_PLUGIN_IMPL)
 target_include_directories(${PLUGIN_NAME} INTERFACE
   "${CMAKE_CURRENT_SOURCE_DIR}/include")
 target_link_libraries(${PLUGIN_NAME} PRIVATE flutter)
-target_link_libraries(${PLUGIN_NAME} PRIVATE PkgConfig::GTK)
+target_link_libraries(${PLUGIN_NAME} PRIVATE ${GTK_LIBRARIES})
 
 target_include_directories(${PLUGIN_NAME} PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/../common")
 
diff --git a/linux/target_modifier/modify_target.sh b/linux/target_modifier/modify_target.sh
index f42bde7..670aee5 100755
--- a/linux/target_modifier/modify_target.sh
+++ b/linux/target_modifier/modify_target.sh
@@ -8,9 +8,9 @@ scriptdir=$(cd $(dirname $0); pwd -P)
 
 echo "Modifying target cc files..."
 
-bash $scriptdir/tools/import_webview_cef_header_my_application.sh "$program_path/linux/my_application.cc"
-bash $scriptdir/tools/add_key_release_event_to_my_application.sh "$program_path/linux/my_application.cc"
-bash $scriptdir/tools/add_key_press_event_to_my_application.sh "$program_path/linux/my_application.cc"
+bash $scriptdir/tools/import_webview_cef_header_my_application.sh "$program_path/linux/runner/my_application.cc"
+bash $scriptdir/tools/add_key_release_event_to_my_application.sh "$program_path/linux/runner/my_application.cc"
+bash $scriptdir/tools/add_key_press_event_to_my_application.sh "$program_path/linux/runner/my_application.cc"
 
-bash $scriptdir/tools/import_webview_cef_header_main.sh "$program_path/linux/main.cc"
-bash $scriptdir/tools/add_webview_init_to_main.sh "$program_path/linux/main.cc"
+bash $scriptdir/tools/import_webview_cef_header_main.sh "$program_path/linux/runner/main.cc"
+bash $scriptdir/tools/add_webview_init_to_main.sh "$program_path/linux/runner/main.cc"
diff --git a/linux/target_modifier/tools/add_key_press_event_to_my_application.sh b/linux/target_modifier/tools/add_key_press_event_to_my_application.sh
index fcf94b5..a38eb29 100755
--- a/linux/target_modifier/tools/add_key_press_event_to_my_application.sh
+++ b/linux/target_modifier/tools/add_key_press_event_to_my_application.sh
@@ -15,10 +15,19 @@ fi
 # Assign file path argument
 file="$1"
 
-# Check if the file exists
+# Check if the file exists at the provided path
 if [ ! -f "$file" ]; then
-  echo "File not found: $file"
-  exit 1
+  # If not, construct a path in the parent directory with the same filename
+  parent_dir_file=$(dirname "$(dirname $file)")/$(basename "$file")
+
+  # Check if the file exists at the new path
+  if [ -f "$parent_dir_file" ]; then
+    file="$parent_dir_file" # Use the new path if it exists
+  else
+    # If neither path is valid, exit
+    echo "File not found at '$file' or in its parent directory."
+    exit 1
+  fi
 fi
 
 # Check if the line g_signal_connect exists in the file
diff --git a/linux/target_modifier/tools/add_key_release_event_to_my_application.sh b/linux/target_modifier/tools/add_key_release_event_to_my_application.sh
index dca9ffa..b0fcb76 100755
--- a/linux/target_modifier/tools/add_key_release_event_to_my_application.sh
+++ b/linux/target_modifier/tools/add_key_release_event_to_my_application.sh
@@ -15,10 +15,19 @@ fi
 # Assign file path argument
 file="$1"
 
-# Check if the file exists
+# Check if the file exists at the provided path
 if [ ! -f "$file" ]; then
-  echo "File not found: $file"
-  exit 1
+  # If not, construct a path in the parent directory with the same filename
+  parent_dir_file=$(dirname "$(dirname $file)")/$(basename "$file")
+
+  # Check if the file exists at the new path
+  if [ -f "$parent_dir_file" ]; then
+    file="$parent_dir_file" # Use the new path if it exists
+  else
+    # If neither path is valid, exit
+    echo "File not found at '$file' or in its parent directory."
+    exit 1
+  fi
 fi
 
 # Check if the line g_signal_connect exists in the file
diff --git a/linux/target_modifier/tools/add_webview_init_to_main.sh b/linux/target_modifier/tools/add_webview_init_to_main.sh
index 13fe89b..12bbf21 100755
--- a/linux/target_modifier/tools/add_webview_init_to_main.sh
+++ b/linux/target_modifier/tools/add_webview_init_to_main.sh
@@ -13,10 +13,19 @@ fi
 # Assign file path argument
 file="$1"
 
-# Check if the file exists
+# Check if the file exists at the provided path
 if [ ! -f "$file" ]; then
-  echo "File not found: $file"
-  exit 1
+  # If not, construct a path in the parent directory with the same filename
+  parent_dir_file=$(dirname "$(dirname $file)")/$(basename "$file")
+
+  # Check if the file exists at the new path
+  if [ -f "$parent_dir_file" ]; then
+    file="$parent_dir_file" # Use the new path if it exists
+  else
+    # If neither path is valid, exit
+    echo "File not found at '$file' or in its parent directory."
+    exit 1
+  fi
 fi
 
 # Check if the line initCEFProcesses(argc, argv); already exists in the file
diff --git a/linux/target_modifier/tools/import_webview_cef_header_main.sh b/linux/target_modifier/tools/import_webview_cef_header_main.sh
index 8e115fa..00f685d 100755
--- a/linux/target_modifier/tools/import_webview_cef_header_main.sh
+++ b/linux/target_modifier/tools/import_webview_cef_header_main.sh
@@ -11,10 +11,19 @@ fi
 # Assign file path argument
 file="$1"
 
-# Check if the file exists
+# Check if the file exists at the provided path
 if [ ! -f "$file" ]; then
-  echo "File not found: $file"
-  exit 1
+  # If not, construct a path in the parent directory with the same filename
+  parent_dir_file=$(dirname "$(dirname $file)")/$(basename "$file")
+
+  # Check if the file exists at the new path
+  if [ -f "$parent_dir_file" ]; then
+    file="$parent_dir_file" # Use the new path if it exists
+  else
+    # If neither path is valid, exit
+    echo "File not found at '$file' or in its parent directory."
+    exit 1
+  fi
 fi
 
 # Check if the line already exists in the file
diff --git a/linux/target_modifier/tools/import_webview_cef_header_my_application.sh b/linux/target_modifier/tools/import_webview_cef_header_my_application.sh
index e47959d..d1c24fc 100755
--- a/linux/target_modifier/tools/import_webview_cef_header_my_application.sh
+++ b/linux/target_modifier/tools/import_webview_cef_header_my_application.sh
@@ -15,10 +15,19 @@ fi
 # Assign file path argument
 file="$1"
 
-# Check if the file exists
+# Check if the file exists at the provided path
 if [ ! -f "$file" ]; then
-  echo "File not found: $file"
-  exit 1
+  # If not, construct a path in the parent directory with the same filename
+  parent_dir_file=$(dirname "$(dirname $file)")/$(basename "$file")
+
+  # Check if the file exists at the new path
+  if [ -f "$parent_dir_file" ]; then
+    file="$parent_dir_file" # Use the new path if it exists
+  else
+    # If neither path is valid, exit
+    echo "File not found at '$file' or in its parent directory."
+    exit 1
+  fi
 fi
 
 # Check if the line already exists in the file
diff --git a/third/download.cmake b/third/download.cmake
index 8f2c964..26d2e1d 100644
--- a/third/download.cmake
+++ b/third/download.cmake
@@ -1,22 +1,20 @@
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     message(WARNING "current system is Linux")
     if(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "aarch64")
-        set(cef_prebuilt_path "https://cef-builds.spotifycdn.com/cef_binary_130.1.2%2Bg48f3ef6%2Bchromium-130.0.6723.44_linuxarm64.tar.bz2")
-        set(cef_prebuilt_version "cef_binary_130.1.2%2Bg48f3ef6%2Bchromium-130.0.6723.44_linuxarm64.tar.bz2")
+        set(cef_prebuilt_path "https://cef-builds.spotifycdn.com/cef_binary_138.0.21%2Bg54811fe%2Bchromium-138.0.7204.101_linuxarm64.tar.bz2")
+        set(cef_prebuilt_version "cef_binary_138.0.21%2Bg54811fe%2Bchromium-138.0.7204.101_linuxarm64")
     else()
-        set(cef_prebuilt_path "https://cef-builds.spotifycdn.com/cef_binary_130.1.2%2Bg48f3ef6%2Bchromium-130.0.6723.44_linux64.tar.bz2")
-        set(cef_prebuilt_version "cef_binary_130.1.2%2Bg48f3ef6%2Bchromium-130.0.6723.44_linux64.tar.bz2")
+        set(cef_prebuilt_path "https://cef-builds.spotifycdn.com/cef_binary_138.0.21%2Bg54811fe%2Bchromium-138.0.7204.101_linux64.tar.bz2")
+        set(cef_prebuilt_version "cef_binary_138.0.21%2Bg54811fe%2Bchromium-138.0.7204.101_linux64")
     endif()
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
     message(WARNING "current system is Windows")
-    set(cef_prebuilt_path "https://github.com/hlwhl/webview_cef/releases/download/prebuilt_cef_bin_linux/webview_cef_bin_0.0.2_101.0.18+chromium-101.0.4951.67_windows64.zip")
-    set(cef_prebuilt_version "webview_cef_bin_0.0.2_101.0.18+chromium-101.0.4951.67_windows64")
+    set(cef_prebuilt_path "https://cef-builds.spotifycdn.com/cef_binary_138.0.21%2Bg54811fe%2Bchromium-138.0.7204.101_windows64.tar.bz2")
+    set(cef_prebuilt_version "cef_binary_138.0.21%2Bg54811fe%2Bchromium-138.0.7204.101_windows64")
 # elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 #     message(STATUS "current system is MacOS")
 #     set(cef_prebuilt_path "")
 endif()
-set(cef_prebuilt_version_path "https://github.com/hlwhl/webview_cef/releases/download/prebuilt_cef_bin_linux/version.txt")
-
 
 function(extract_file filename extract_dir)
     message(WARNING "${filename} will extract to ${extract_dir} ...")