diff --git a/DesktopEditor/doctrenderer/docbuilder_p.h b/DesktopEditor/doctrenderer/docbuilder_p.h
index 9a49b87f27..9d0298e0b2 100644
--- a/DesktopEditor/doctrenderer/docbuilder_p.h
+++ b/DesktopEditor/doctrenderer/docbuilder_p.h
@@ -63,6 +63,8 @@
 
 #include "../common/ProcessEnv.h"
 
+#include "docbuilder_addon.h"
+
 #ifdef CreateFile
 #undef CreateFile
 #endif
@@ -980,6 +982,12 @@ namespace NSDoctRenderer
 		{
 			Init();
 
+			CDocBuilderAddon oSaveAddon(m_sX2tPath);
+
+			int nPreSaveError = oSaveAddon.GetX2tPreSaveError();
+			if (0 != nPreSaveError)
+				return nPreSaveError;
+
 			if (-1 == m_nFileType)
 			{
 				CV8RealTimeWorker::_LOGGING_ERROR_(L"error (save)", L"file not opened!");
@@ -1063,6 +1071,8 @@ namespace NSDoctRenderer
 			if (!sOptions.empty())
 				oBuilder.WriteString(UTF8_TO_U(sOptions));
 
+			oBuilder.WriteString(oSaveAddon.GetX2tSaveAddon());
+
 			oBuilder.WriteString(L"</TaskQueueDataConvert>");
 
 			std::wstring sXmlConvert = oBuilder.GetData();
diff --git a/DesktopEditor/doctrenderer/doctrenderer.pro b/DesktopEditor/doctrenderer/doctrenderer.pro
index 288e41fe08..ec9b87d540 100644
--- a/DesktopEditor/doctrenderer/doctrenderer.pro
+++ b/DesktopEditor/doctrenderer/doctrenderer.pro
@@ -1,128 +1,3 @@
-QT       -= core
-QT       -= gui
+INCLUDEPATH += $$PWD/addon
 
-VERSION = 1.0.0.3
-TARGET = doctrenderer
-TEMPLATE = lib
-
-CONFIG += shared
-CONFIG += plugin
-
-CORE_ROOT_DIR = $$PWD/../..
-PWD_ROOT_DIR = $$PWD
-include(../../Common/base.pri)
-
-DEFINES += DOCTRENDERER_USE_DYNAMIC_LIBRARY_BUILDING
-DEFINES += JSBASE_USE_DYNAMIC_LIBRARY_BUILDING
-ADD_DEPENDENCY(graphics, kernel, UnicodeConverter, kernel_network)
-
-#CONFIG += build_xp
-#CONFIG += v8_version_60
-core_android:DEFINES += DISABLE_MEMORY_LIMITATION
-
-HEADERS += \
-	config.h \
-	editors.h \
-	doctrenderer.h \
-	docbuilder.h
-
-SOURCES += \
-	editors.cpp \
-	nativecontrol.cpp \
-	doctrenderer.cpp \
-	docbuilder.cpp \
-	docbuilder_p.cpp \
-	graphics.cpp \
-	hash.cpp
-
-SOURCES += \
-	../../Common/OfficeFileFormatChecker2.cpp \
-	../../Common/3dParty/pole/pole.cpp \
-	../../OOXML/Base/unicode_util.cpp
-
-HEADERS += \
-	docbuilder_p.h \
-	nativecontrol.h \
-	graphics.h \
-	hash.h \
-	server.h
-
-HEADERS += \
-	embed/PointerEmbed.h \
-	embed/ZipEmbed.h \
-	embed/GraphicsEmbed.h \
-	embed/MemoryStreamEmbed.h \
-	embed/NativeControlEmbed.h \
-	embed/NativeBuilderEmbed.h \
-	embed/NativeBuilderDocumentEmbed.h \
-	embed/TextMeasurerEmbed.h \
-	embed/HashEmbed.h \
-	embed/Default.h \
-	js_internal/js_base.h
-
-SOURCES += \
-	embed/PointerEmbed.cpp \
-	embed/ZipEmbed.cpp \
-	embed/GraphicsEmbed.cpp \
-	embed/MemoryStreamEmbed.cpp \
-	embed/NativeControlEmbed.cpp \
-	embed/NativeBuilderEmbed.cpp \
-	embed/NativeBuilderDocumentEmbed.cpp \
-	embed/TextMeasurerEmbed.cpp \
-	embed/HashEmbed.cpp \
-	embed/Default.cpp
-
-# Serialize objects to JS
-HEADERS += \
-	json/json.h \
-	json/json_p.h \
-	json/json_values.h \
-	json/serialization.h
-
-SOURCES += \
-	json/json.cpp \
-	json/json_values.cpp
-
-include($$PWD/js_internal/js_base.pri)
-
-!use_javascript_core {
-	build_xp:DESTDIR=$$DESTDIR/xp
-}
-
-use_javascript_core {
-	OBJECTIVE_SOURCES += ../common/Mac/NSString+StringUtils.mm
-}
-
-# files for embedded classes
-ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/GraphicsEmbed.h)
-ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/HashEmbed.h)
-ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/MemoryStreamEmbed.h)
-ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/NativeBuilderEmbed.h)
-ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/NativeBuilderDocumentEmbed.h)
-ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/NativeControlEmbed.h)
-ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/PointerEmbed.h)
-ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/TextMeasurerEmbed.h)
-ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/ZipEmbed.h)
-
-include(../graphics/pro/textshaper.pri)
-include(../../Common/3dParty/openssl/openssl.pri)
-
-# downloader
-DEFINES += BUIDLER_OPEN_DOWNLOAD_ENABLED
-DEFINES += BUIDLER_OPEN_BASE64_ENABLED
-
-CONFIG += drawingfile_support
-drawingfile_support {
-	DEFINES += WASM_SERIALIZER_USE_ALLOCATOR
-	ADD_DEPENDENCY(PdfFile, XpsFile, DjVuFile, DocxRenderer)
-
-	HEADERS += \
-		drawingfile.h \
-		embed/DrawingFileEmbed.h
-
-	SOURCES += \
-		../graphics/pro/js/wasm/src/HTMLRendererText.cpp \
-		embed/DrawingFileEmbed.cpp
-
-	ADD_FILES_FOR_EMBEDDED_CLASS_HEADER(embed/DrawingFileEmbed.h)
-}
+include(doctrenderer.pri)