diff --git a/CMakeLists.txt b/CMakeLists.txt
index d237f046..0b4b79ad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,7 +24,7 @@ if(APPLE)
 endif()
 set(_3DSTOOL_MAJOR 1)
 set(_3DSTOOL_MINOR 2)
-set(_3DSTOOL_PATCHLEVEL 2)
+set(_3DSTOOL_PATCHLEVEL 3)
 if(NOT MSVC_IDE AND NOT XCODE_VERSION AND NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)
 endif()
diff --git a/README.md b/README.md
index 54274bba..81eb48bc 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@ An all-in-one tool for extracting/creating 3ds roms.
 - v1.2.0 @ 2018.06.03 - Support auto encryption fully
 - v1.2.1 @ 2018.07.26 - Support openssl 1.1.0
 - v1.2.2 @ 2018.08.27 - Fix not encrypt bug
+- v1.2.3 @ 2018.09.03 - Fix extract cxi without exefs bug
 
 ### v1.1
 
diff --git a/bin/ext_key.txt b/bin/ext_key.txt
index 4d9bfbfc..cba51343 100644
--- a/bin/ext_key.txt
+++ b/bin/ext_key.txt
@@ -1661,5 +1661,6 @@
 000400000F711300 1D7C4C84CD379BF6F5C761A9FF231394
 000400000F711400 05ECFDAF4523E89731D6C7DAF8F2187E
 000400000F711900 D626917A7152D30EB538365D644569E8
+000400000F711F00 AC73C3A018E83E89FA41A139BF054569
 000400000F712000 60423DBB2E17052D3E04ABB04351F74D
 000400000FF3E300 AA9B98FB66563D5E847A619E4D03DF15
diff --git a/src/ncch.cpp b/src/ncch.cpp
index 9492a738..93a4818c 100644
--- a/src/ncch.cpp
+++ b/src/ncch.cpp
@@ -162,52 +162,63 @@ bool CNcch::ExtractFile()
 	{
 		bResult = false;
 	}
-	if (m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1] != 0)
+	if (!m_sExeFsFileName.empty())
 	{
-		Fseek(m_fpNcch, m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2], SEEK_SET);
-		ExeFsSuperBlock exeFsSuperBlock;
-		fread(&exeFsSuperBlock, sizeof(exeFsSuperBlock), 1, m_fpNcch);
-		calculateCounter(kAesCtrTypeExeFs);
-		if (m_nEncryptMode == kEncryptModeFixedKey || m_nEncryptMode == kEncryptModeAuto)
-		{
-			FEncryptAesCtrData(&exeFsSuperBlock, m_Key[kEncryptKeyIndexOld], m_Counter, sizeof(exeFsSuperBlock), 0);
-		}
-		if (CExeFs::IsExeFsSuperBlock(exeFsSuperBlock))
+		if (m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1] != 0)
 		{
 			Fseek(m_fpNcch, m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2], SEEK_SET);
-			u8* pExeFs = new u8[static_cast<size_t>(m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1])];
-			fread(pExeFs, 1, static_cast<size_t>(m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1]), m_fpNcch);
+			ExeFsSuperBlock exeFsSuperBlock;
+			fread(&exeFsSuperBlock, sizeof(exeFsSuperBlock), 1, m_fpNcch);
+			calculateCounter(kAesCtrTypeExeFs);
 			if (m_nEncryptMode == kEncryptModeFixedKey || m_nEncryptMode == kEncryptModeAuto)
 			{
-				n64 nXorOffset = 0;
-				FEncryptAesCtrData(pExeFs + nXorOffset, m_Key[kEncryptKeyIndexOld], m_Counter, sizeof(exeFsSuperBlock), nXorOffset);
-				nXorOffset += sizeof(exeFsSuperBlock);
-				FEncryptAesCtrData(pExeFs + nXorOffset, m_Key[kEncryptKeyIndexNew], m_Counter, exeFsSuperBlock.m_Header[0].size, nXorOffset);
-				nXorOffset += exeFsSuperBlock.m_Header[0].size;
-				FEncryptAesCtrData(pExeFs + nXorOffset, m_Key[kEncryptKeyIndexOld], m_Counter, m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1] - nXorOffset, nXorOffset);
+				FEncryptAesCtrData(&exeFsSuperBlock, m_Key[kEncryptKeyIndexOld], m_Counter, sizeof(exeFsSuperBlock), 0);
 			}
-			FILE* fp = UFopen(m_sExeFsFileName.c_str(), USTR("wb"));
-			if (fp == nullptr)
+			if (CExeFs::IsExeFsSuperBlock(exeFsSuperBlock))
 			{
-				bResult = false;
+				Fseek(m_fpNcch, m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2], SEEK_SET);
+				u8* pExeFs = new u8[static_cast<size_t>(m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1])];
+				fread(pExeFs, 1, static_cast<size_t>(m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1]), m_fpNcch);
+				if (m_nEncryptMode == kEncryptModeFixedKey || m_nEncryptMode == kEncryptModeAuto)
+				{
+					n64 nXorOffset = 0;
+					FEncryptAesCtrData(pExeFs + nXorOffset, m_Key[kEncryptKeyIndexOld], m_Counter, sizeof(exeFsSuperBlock), nXorOffset);
+					nXorOffset += sizeof(exeFsSuperBlock);
+					FEncryptAesCtrData(pExeFs + nXorOffset, m_Key[kEncryptKeyIndexNew], m_Counter, exeFsSuperBlock.m_Header[0].size, nXorOffset);
+					nXorOffset += exeFsSuperBlock.m_Header[0].size;
+					FEncryptAesCtrData(pExeFs + nXorOffset, m_Key[kEncryptKeyIndexOld], m_Counter, m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1] - nXorOffset, nXorOffset);
+				}
+				FILE* fp = UFopen(m_sExeFsFileName.c_str(), USTR("wb"));
+				if (fp == nullptr)
+				{
+					bResult = false;
+				}
+				else
+				{
+					if (m_bVerbose)
+					{
+						UPrintf(USTR("save: %") PRIUS USTR("\n"), m_sExeFsFileName.c_str());
+					}
+					fwrite(pExeFs, 1, static_cast<size_t>(m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1]), fp);
+					fclose(fp);
+				}
+				delete[] pExeFs;
 			}
 			else
 			{
-				if (m_bVerbose)
-				{
-					UPrintf(USTR("save: %") PRIUS USTR("\n"), m_sExeFsFileName.c_str());
-				}
-				fwrite(pExeFs, 1, static_cast<size_t>(m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1]), fp);
-				fclose(fp);
+				bResult = false;
+				extractFile(m_sExeFsFileName, m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2], m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1], true, USTR("exefs"));
 			}
-			delete[] pExeFs;
 		}
-		else
+		else if (m_bVerbose)
 		{
-			bResult = false;
-			extractFile(m_sExeFsFileName, m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2], m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1], true, USTR("exefs"));
+			UPrintf(USTR("INFO: %") PRIUS USTR(" is not exists, %") PRIUS USTR(" will not be create\n"), USTR("exefs"), m_sExeFsFileName.c_str());
 		}
 	}
+	else if (m_nOffsetAndSize[kOffsetSizeIndexExeFs * 2 + 1] != 0 && m_bVerbose)
+	{
+		UPrintf(USTR("INFO: %") PRIUS USTR(" is not extract\n"), USTR("exefs"));
+	}
 	m_nKeyIndex = kEncryptKeyIndexNew;
 	calculateCounter(kAesCtrTypeRomFs);
 	if (!extractFile(m_sRomFsFileName, m_nOffsetAndSize[kOffsetSizeIndexRomFs * 2], m_nOffsetAndSize[kOffsetSizeIndexRomFs * 2 + 1], false, USTR("romfs")))