diff --git a/LibCmo/VTReader.cpp b/LibCmo/VTReader.cpp
index f131558..6436a8a 100644
--- a/LibCmo/VTReader.cpp
+++ b/LibCmo/VTReader.cpp
@@ -230,6 +230,7 @@ namespace LibCmo {
 
 	CKERROR CKFile::ReadFileData(CKBufferParser** ParserPtr) {
 		CKBufferParser* parser = *ParserPtr;
+		CKBufferParser* parserSrc = *ParserPtr;
 
 		// ========== compress feature process ==========
 		if (EnumHelper::FlagEnumHas(this->m_FileInfo.FileWriteMode, CK_FILE_WRITEMODE::CKFILE_CHUNKCOMPRESSED_OLD) ||
@@ -243,6 +244,9 @@ namespace LibCmo {
 					delete[] decomp_buffer;
 					return CKERROR::CKERR_OUTOFMEMORY;
 				}
+
+				// sync to args
+				*ParserPtr = parser;
 			}
 		}
 
@@ -396,6 +400,8 @@ namespace LibCmo {
 					// move to next
 					parser->MoveCursor(oldBufLen);
 				}
+
+				// MARK: remove a weird assign: parserSrc = v46; it seems useless.
 			}
 		}
 
@@ -412,6 +418,39 @@ namespace LibCmo {
 			}
 		}
 
+		// ========== included file get ==========
+		// WARN: we use "parserSrc" to read, not "parser"!!!
+		for (size_t i = 0; i < this->m_IncludedFiles.size(); ++i) {
+			// get file name length and resize it
+			CKDWORD filenamelen = 0u;
+			parserSrc->Read(&filenamelen, sizeof(CKDWORD));
+			std::string filename;
+			filename.resize(filenamelen);
+
+			// read filename
+			if (filenamelen != 0) {
+				parserSrc->Read(filename.data(), filenamelen);
+			}
+
+			// todo: construct temp folder path
+			// and regulate file name
+
+			// read file body length
+			CKDWORD filebodylen = 0u;
+			parserSrc->Read(&filebodylen, sizeof(CKDWORD));
+
+			// todo: read file body
+			parserSrc->MoveCursor(filebodylen);
+		}
+
+		// ========== free parser ==========
+		if (parserSrc != parser && parserSrc != nullptr) {
+			// WARN: we should free parserSrc! not free parser
+			// because "parser" has synced with ParserPtr and will be freed from outside.
+			delete parserSrc;
+
+		}
+
 		return CKERROR::CKERR_OK;
 	}
 
@@ -431,9 +470,9 @@ namespace LibCmo {
 
 		// MARK: i assume FinishLoading do not calling mapped file anymore
 		// free file data
-		if (this->m_Parser != nullptr) {
-			delete this->m_Parser;
-			this->m_Parser = nullptr;
+		if (*ParserPtr != nullptr) {
+			delete *ParserPtr;
+			*ParserPtr = nullptr;
 		}
 		if (this->m_MappedFile != nullptr) {
 			delete this->m_MappedFile;
diff --git a/LibCmo/VTStateChunk.cpp b/LibCmo/VTStateChunk.cpp
index ac5b094..a76c886 100644
--- a/LibCmo/VTStateChunk.cpp
+++ b/LibCmo/VTStateChunk.cpp
@@ -4,7 +4,7 @@
 #include <zconf.h>
 #endif
 
-#include <zlib.h>;
+#include <zlib.h>
 #include "VTStruct.hpp"
 
 namespace LibCmo {
@@ -190,10 +190,6 @@ namespace LibCmo {
 		return 0u;
 	}
 
-	bool CKStateChunk::SeekIdentifier(CKDWORD identifier) {
-		return false;
-	}
-
 	bool CKStateChunk::UnPack(CKDWORD DestSize) {
 		// NOTE: in UnPack. pData store the compressed buffer, and 
 		// dwSize store the length of compressed buffer as CHAR size, not DWORD size!
@@ -223,6 +219,18 @@ namespace LibCmo {
 		return true;
 	}
 
+	CKDWORD CKStateChunk::GetDataSize(void) {
+		return sizeof(CKDWORD) * this->m_DataDwSize;
+	}
+
+	bool CKStateChunk::SeekIdentifier(CKDWORD identifier) {
+		return false;
+	}
+
+	void CKStateChunk::ReadString(std::string& strl) {
+		;
+	}
+
 	void LibCmo::CKStateChunk::_EnsureEnoughSpace(CKDWORD size) {
 		;
 	}
diff --git a/VirtoolsProbe/main.cpp b/VirtoolsProbe/main.cpp
index afb609a..d56d4a3 100644
--- a/VirtoolsProbe/main.cpp
+++ b/VirtoolsProbe/main.cpp
@@ -41,14 +41,18 @@ int main() {
 	CKContext* ctx = NULL;
 	Assert(!CKCreateContext(&ctx, NULL, 0), "Fail to execute CKCreateContext()");
 
-	// call saver
+	// call reader
 	CKObjectArray* array = CreateCKObjectArray();
-	CKObject* objs = ctx->CreateObject(CKCID_OBJECT, "fuck dassault", CK_OBJECTCREATION_NONAMECHECK, NULL);
-	array->AddIfNotHere(objs);
+	Assert(!ctx->Load("Language.old.nmo", array, CK_LOAD_DEFAULT, NULL), "Fail to load CMO file");
 
-	CKDependencies* dep = CKGetDefaultClassDependencies(CK_DEPENDENCIES_SAVE);
-	dep->m_Flags = CK_DEPENDENCIES_FULL;
-	Assert(!ctx->Save("result.cmo", array, 0xFFFFFFFF, dep, NULL), "Fail to save CMO file");
+	// call saver
+	//CKObjectArray* array = CreateCKObjectArray();
+	//CKObject* objs = ctx->CreateObject(CKCID_OBJECT, "fuck dassault", CK_OBJECTCREATION_NONAMECHECK, NULL);
+	//array->AddIfNotHere(objs);
+
+	//CKDependencies* dep = CKGetDefaultClassDependencies(CK_DEPENDENCIES_SAVE);
+	//dep->m_Flags = CK_DEPENDENCIES_FULL;
+	//Assert(!ctx->Save("result.cmo", array, 0xFFFFFFFF, dep, NULL), "Fail to save CMO file");
 
 	DeleteCKObjectArray(array);
 	CKCloseContext(ctx);