diff --git a/ParseHexString.cpp b/ParseHexString.cpp
index d1416da..72bbaa5 100644
--- a/ParseHexString.cpp
+++ b/ParseHexString.cpp
@@ -20,18 +20,17 @@
 
 #include "hwapi.h"
 
-// Plug-in Command constants
-#define FILL_RANDOM_COMMAND    _T("Selection Example\\Fill Random Bytes")
-#define CLIP_SELECTION_COMMAND _T("Selection Example\\Clip to Selection")
-#define COPY_NEW_FILE_COMMAND  _T("Selection Example\\Copy to New Document")
+#define IsHexChar(a) ((a >= '0' && a <= '9') || (a >= 'A' && a <= 'F') || (a >= 'a' && a <= 'f'))
+#define IsSkipChar(a) ((a == ' ') || (a == 0xd) || (a == 0xa) || (a == '\t'))
+#define IsNumber(a) ((a >= '0' && a <= '9'))
+#define IsUpper(a) ((a >= 'a' && a <= 'f'))
+#define IsLower(a) ((a >= 'A' && a <= 'F'))
 
-// Block size used during copy operation (64K chunks)
-#define COPY_BLOCK_SIZE  0x10000 
+// Plug-in Command constants
+#define PARSE_HEX_STRING  _T("Parse Hex String\\Parse")
 
 // Forward declarations (helper functions that perform tasks)
-BOOL doFillRandom(HWSESSION hSession, HWDOCUMENT hDoc) ;
-BOOL doClipSelection(HWSESSION hSession, HWDOCUMENT hDoc) ;
-BOOL doCopyToNewFile(HWSESSION hSession, HWDOCUMENT hDoc) ;
+BOOL doParseHexString(HWSESSION hSession, HWDOCUMENT hDoc);
 
 // DllMain
 BOOL APIENTRY DllMain(HANDLE hModule, 
@@ -45,11 +44,9 @@ BOOL APIENTRY DllMain(HANDLE hModule,
 HWAPIEP BOOL HWPLUGIN_Identify(LPTSTR lpstrPluginCommand,
                                size_t nMaxPluginCommand)
 {
-    _sntprintf(lpstrPluginCommand, nMaxPluginCommand,
-            _T("%s;%s;%s"), 
-            FILL_RANDOM_COMMAND,
-            CLIP_SELECTION_COMMAND,
-            COPY_NEW_FILE_COMMAND) ;
+	_sntprintf(lpstrPluginCommand, nMaxPluginCommand,
+		_T("%s"),
+        PARSE_HEX_STRING);
 
     return TRUE ;
 }
@@ -60,17 +57,7 @@ HWAPIEP DWORD HWPLUGIN_RequestCapabilities(LPCTSTR lpstrPluginCommand)
 {
     // Return unique capabilities for each Plug-in command
 
-    if (_tcsicmp(lpstrPluginCommand, FILL_RANDOM_COMMAND) == 0)
-    {
-        // Fill Random requires both a file and a selection range
-        return HWPLUGIN_CAP_FILE_REQUIRE | HWPLUGIN_CAP_SELECTION_REQUIRE ;
-    }
-    else if (_tcsicmp(lpstrPluginCommand, CLIP_SELECTION_COMMAND) == 0)
-    {
-        // Clip Selection requires both a file and a selection range
-        return HWPLUGIN_CAP_FILE_REQUIRE | HWPLUGIN_CAP_SELECTION_REQUIRE ;
-    }
-    else if (_tcsicmp(lpstrPluginCommand, COPY_NEW_FILE_COMMAND) == 0)
+    if (_tcsicmp(lpstrPluginCommand, PARSE_HEX_STRING) == 0)
     {
         // Copy to new file require a file, but selection is optional
         return HWPLUGIN_CAP_FILE_REQUIRE ;
@@ -85,20 +72,10 @@ HWAPIEP BOOL HWPLUGIN_Execute( LPCTSTR        lpstrPluginCommand,
                                HWDOCUMENT    hDocument )
 {
     // Delegate plug-in command to helper functioms
-    if (_tcsicmp(lpstrPluginCommand, FILL_RANDOM_COMMAND) == 0)
+    if (_tcsicmp(lpstrPluginCommand, PARSE_HEX_STRING) == 0)
     {
-        // Fill w/ Random Bytes
-        return doFillRandom(hSession, hDocument) ;
-    }
-    else if (_tcsicmp(lpstrPluginCommand, CLIP_SELECTION_COMMAND) == 0)
-    {
-        // Clip the document to the selection
-        return doClipSelection(hSession, hDocument) ;
-    }
-    else if (_tcsicmp(lpstrPluginCommand, COPY_NEW_FILE_COMMAND) == 0)        
-    {
-        // Copy selection/entire file to a new document
-        return doCopyToNewFile(hSession, hDocument) ;
+        // parse hex string
+        return doParseHexString(hSession, hDocument) ;
     }
     else
     {
@@ -107,267 +84,102 @@ HWAPIEP BOOL HWPLUGIN_Execute( LPCTSTR        lpstrPluginCommand,
     }
 }
 
-// Fill w/ random byte implementation
-BOOL doFillRandom(HWSESSION hSession, HWDOCUMENT hDoc) 
+BOOL doParseHexString(HWSESSION hSession, HWDOCUMENT hDoc)
 {
-    BOOL  bRC = FALSE ;
-    QWORD qwStartPosition ;
-    QWORD qwLength ;
-
-    // Check readonly document status
-    BOOL bReadOnly = TRUE ;
-    hwGetReadOnly(hDoc, &bReadOnly) ;
-    if (bReadOnly)
-    {
-        MessageBox(hwGetWindowHandle(hSession),
-                _T("Document is read-only; cannot perform operation."),
-                _T("Error"),
-                MB_ICONSTOP | MB_APPLMODAL) ;
-    }
-    else
+    BOOL bReturn = FALSE;
+	QWORD qwStartPosition;
+	QWORD qwLength;
+    HWND hMain = hwGetWindowHandle(hSession);
+
+	// Check readonly document status
+	BOOL bReadOnly = TRUE;
+	hwGetReadOnly(hDoc, &bReadOnly);
+	if (bReadOnly)
+	{
+		MessageBox(hMain,
+			_T("Document is read-only; cannot perform operation."),
+			_T("Error"),
+			MB_ICONSTOP | MB_APPLMODAL);
+        return bReturn;
+	}
+
+	// Obtain starting position and length
+    if ((hwGetCaretPosition(hDoc, &qwStartPosition) == HWAPI_RESULT_SUCCESS) &&
+        (hwGetSelection(hDoc, &qwLength) == HWAPI_RESULT_SUCCESS))
     {
-        // Seed random generator
-        srand( (unsigned)time( NULL ) );
+        HANDLE hClip = NULL; 
+        LPSTR pData = NULL;
+        LPSTR pStr = NULL;
 
-        // Obtain starting position and length
-        if ((hwGetCaretPosition(hDoc, &qwStartPosition) == HWAPI_RESULT_SUCCESS) &&
-            (hwGetSelection(hDoc, &qwLength) == HWAPI_RESULT_SUCCESS))
+        __try 
         {
-            bRC = TRUE ;
+			// Group all changes into a single undo operation
+			hwUndoBeginGroup(hDoc);
+
+            if (!IsClipboardFormatAvailable(CF_TEXT))
+                __leave;
+            if (!OpenClipboard(hMain))
+            {    
+                MessageBox(hMain, _T("发开剪切板失败!"), _T("错误"), MB_OK);
+                __leave;
+            }
 
-            // Group all changes into a single undo operation
-            hwUndoBeginGroup(hDoc) ;
+            hClip = GetClipboardData(CF_TEXT);
+            if (!hClip)
+                __leave;
+            pData = (LPSTR)GlobalLock(hClip);
 
-            // Replace each byte in the range with random data.  
-            //
-            // NOTE: This method is only recommended for small selections and 
-            // is fairly slow.   For larger selections, one should work with 
-            // large chunks of data (e.g. 64K blocks) instead of individual 
-            // bytes.
-            for (QWORD i=0; i<qwLength; i++)
+            size_t uDataLen = strlen(pData);
+            size_t u1 = 0, u2 = 0, l1 = uDataLen, l2 = 0;
+			if (uDataLen) 
             {
-                char cByte = rand() % 256 ;
-                if (hwReplaceAt(hDoc, qwStartPosition + i, &cByte, 1, 1) != 
-                        HWAPI_RESULT_SUCCESS)
-                {
-                    // Report error to log
-                    hwOutputLog(hSession, HWLOG_ERR, 
-                            _T("Failed to replace byte at offset %08I64X"), qwStartPosition+i) ;
-                    bRC = FALSE ;
-                    break ;
-                }
+                l2 = ((uDataLen / 2) | 15) + 1;
+                pStr = new char[l2];
+                LPSTR p1 = pData, p2 = pStr;
+                char szBuff[4] = { 0 };
 
-                // Update progress every 1K
-                if ((i % 1024) == 0)
+                while ((p1 + 1) < (pData + uDataLen))
                 {
-                    TCHAR cStatus[256] ;
-
-                    _sntprintf(cStatus, sizeof(cStatus) / sizeof(TCHAR), 
-                            _T("Random Fill: %I64d of %I64d"), i, qwLength) ;
-
-                    QWORD percentComplete = (i * 100) / qwLength ;
-                    if (hwUpdateProgress(hSession, (int) percentComplete, cStatus) != 
-                            HWAPI_RESULT_SUCCESS)
+                    if (IsHexChar(*p1) && IsHexChar(*(p1 + 1)))
                     {
-                        // Error indicates user cancel
-                        hwOutputLog(hSession, HWLOG_INFO, 
-                                _T("User aborted operation")) ;
-                        bRC = FALSE ;
-                        break ;
+                        szBuff[0] = *p1;
+                        szBuff[1] = *(p1+1);
+                        szBuff[2] = 0;
+                        *(p2 + u2) = (char)strtol(szBuff, 0, 16);
+                        u2 += 1;
+                        p1 += 2;
                     }
-                }
-            }
-            
-            if (bRC)
-            {
-                // Report success via the output log
-                hwOutputLog(hSession, HWLOG_INFO, 
-                    _T("Replaced byte range [%08I64X .. %08I64X] with random bytes"), 
-                    qwStartPosition, qwStartPosition+qwLength) ;
-            }
-
-            // Commit the undo group
-            hwUndoEndGroup(hDoc) ;        
-        }
-    }
-
-    return bRC ;
-}
-
-// Clip document to selection implementation
-BOOL doClipSelection(HWSESSION hSession, HWDOCUMENT hDoc) 
-{
-    BOOL  bRC = FALSE ;
-    QWORD qwStartPosition ;
-    QWORD qwLength ;
-    QWORD qwDocSize ;
-
-    // Check readonly document status
-    BOOL bReadOnly = TRUE ;
-    hwGetReadOnly(hDoc, &bReadOnly) ;
-    if (bReadOnly)
-    {
-        MessageBox(hwGetWindowHandle(hSession),
-                _T("Document is read-only; cannot perform operation."),
-                _T("Error"),
-                MB_ICONSTOP) ;
-    }
-    else
-    {
-        // Obtain starting position, length, and document size
-        if ((hwGetCaretPosition(hDoc, &qwStartPosition) == HWAPI_RESULT_SUCCESS) &&
-            (hwGetSelection(hDoc, &qwLength) == HWAPI_RESULT_SUCCESS) &&
-            (hwGetDocumentSize(hDoc, &qwDocSize) == HWAPI_RESULT_SUCCESS))
-        {
-            bRC = TRUE ;
-
-            // Group all changes into a single undo operation
-            hwUndoBeginGroup(hDoc) ;
-
-            // Remove data after selection
-            QWORD qwCutLength = qwDocSize - (qwStartPosition + qwLength) ;
-            if (qwCutLength > 0)
-            {
-                if (hwDeleteAt(hDoc, qwStartPosition + qwLength, qwCutLength) 
-                        != HWAPI_RESULT_SUCCESS)
-                {
-                    // Error errors to output log
-                    hwOutputLog(hSession, HWLOG_ERR, 
-                            _T("Failed to delete range [%08I64X .. %08I64X]"), 
-                            qwStartPosition + qwLength, 
-                            qwStartPosition + qwLength + qwCutLength) ;
-                    bRC = FALSE ;
-                }
-            }
-
-            // Remove data prior to selection
-            if (qwStartPosition > 0)
-            {
-                if (hwDeleteAt(hDoc, 0, qwStartPosition) 
-                        != HWAPI_RESULT_SUCCESS)
-                {
-                    // Error errors to output log
-                    hwOutputLog(hSession, HWLOG_ERR, 
-                            _T("Failed to delete range [%08I64X .. %08I64X]"), 
-                            0, 
-                            qwStartPosition) ;
-                    bRC = FALSE ;
-                }
-            }
-
-            // Commit the undo group
-            hwUndoEndGroup(hDoc) ;
-
-            // Reset caret position and selection
-            hwSetCaretPosition(hDoc, 0) ;
-            hwSetSelection(hDoc, qwLength) ;
-            bRC = TRUE ;
-        }
-    }
-
-    return bRC ;
-}
-
-
-// Copy selection/entire to new document implementation
-BOOL doCopyToNewFile(HWSESSION hSession, HWDOCUMENT hDoc) 
-{
-    BOOL  bRC = FALSE ;
-    QWORD qwStartPosition ;
-    QWORD qwLength ;
-    QWORD qwDocSize ;    
-
-    // Obtain starting position, length, and document size
-    if ((hwGetCaretPosition(hDoc, &qwStartPosition) == HWAPI_RESULT_SUCCESS) &&
-        (hwGetSelection(hDoc, &qwLength) == HWAPI_RESULT_SUCCESS) &&
-        (hwGetDocumentSize(hDoc, &qwDocSize) == HWAPI_RESULT_SUCCESS))
-    {
-        // If no selection, use entire document
-        if (qwLength == 0)
-        {
-            qwStartPosition = 0 ; 
-            qwLength = qwDocSize ;
-        }
-
-        // Create a new document
-        HWDOCUMENT hNewDoc = hwNewDocument(hSession) ;
-        if (hNewDoc != NULL)
-        {
-            bRC = TRUE ;
-
-            // No need to allow undo for a new document
-            hwUndoDisable(hNewDoc) ;
-
-            QWORD qwBytesLeft = qwLength ; 
-            QWORD qwBytesCopied = 0 ;
-            char cBuffer[COPY_BLOCK_SIZE] ;
-
-            // Init tick count for progress indicator
-            DWORD dwNextProgress = GetTickCount() + 1000 ;
-            QWORD qwLastProgressCount = 0 ;
-
-            // Copy Data
-            while (qwBytesLeft > 0)
-            {
-                QWORD qwBytesToCopy = __min(COPY_BLOCK_SIZE, qwLength - qwBytesCopied) ;
-                if (hwReadAt(hDoc, qwStartPosition + qwBytesCopied, cBuffer, qwBytesToCopy) 
-                        == HWAPI_RESULT_SUCCESS)
-                {
-                    if (hwInsertAt(hNewDoc, qwBytesCopied, cBuffer, qwBytesToCopy) == HWAPI_RESULT_SUCCESS)
+                    else if (IsSkipChar(*p1))
                     {
-                        qwBytesLeft -= qwBytesToCopy ;
-                        qwBytesCopied += qwBytesToCopy ;
+                        p1 += 1;
                     }
                     else
                     {
-                        // Report errors to output conosole
-                        hwOutputLog(hSession, HWLOG_ERR, 
-                                _T("Failed to insert at offset %08I64X"), 
-                                qwBytesCopied) ;
-                        bRC = FALSE ;
-                        break ;
+                        // error
+						u2 = 0;
+						break;
                     }
                 }
-                else
-                {
-                    // Report errors to output conosole
-                    hwOutputLog(hSession, HWLOG_ERR, 
-                            _T("Failed to read at offset %08I64X"), 
-                            qwStartPosition + qwBytesCopied) ;
-                    bRC = FALSE ;
-                    break ;
-                }
 
-                // Update progress every 1 second (1000 ms)
-                if (GetTickCount() > dwNextProgress)
-                {
-                    dwNextProgress = GetTickCount() + 1000 ;
-                    QWORD qwCopied = qwBytesCopied - qwLastProgressCount ;
-                    qwLastProgressCount = qwBytesCopied ;
-
-                    TCHAR cStatus[256] ;
-
-                    _sntprintf(cStatus, sizeof(cStatus) / sizeof(TCHAR), 
-                            _T("Copying: %I64d of %I64d (%I64d KB/sec)"), 
-                            qwBytesCopied, qwLength, qwCopied / 1024) ;
-    
-                    QWORD percentComplete = (qwBytesCopied * 100) / qwLength ;
-                    if (hwUpdateProgress(hSession, (int) percentComplete, cStatus) != 
-                            HWAPI_RESULT_SUCCESS)
-                    {
-                        // Error indicates user cancel
-                        hwOutputLog(hSession, HWLOG_INFO,
-                                _T("User aborted operation")) ;
-                        bRC = FALSE ;
-                        break ;
-                    }
-                }
-            }
+				hwInsertAt(hDoc, qwStartPosition, pStr, u2);
 
-            // Enable Undo for future operations
-            hwUndoEnable(hNewDoc) ;
-        }        
+				if (p1 != (pData + uDataLen))
+				{
+					MessageBox(hMain, _T("解析缺失部分末尾数据!"), _T("警告"), MB_OK);
+				}
+			}
+        }
+        __finally
+        {
+			if (pStr)
+				delete[] pStr;
+            if (pData)
+                GlobalUnlock(pData);
+            CloseClipboard();
+		    // Commit the undo group
+		    hwUndoEndGroup(hDoc);
+        }
     }
 
-    return bRC ;    
+    return bReturn;
 }
diff --git a/ParseHexString.vcxproj b/ParseHexString.vcxproj
index a03faba..c282b20 100644
--- a/ParseHexString.vcxproj
+++ b/ParseHexString.vcxproj
@@ -106,7 +106,7 @@
       <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;FILLRANDOM_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
-      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
@@ -130,7 +130,7 @@
       <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;FILLRANDOM_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
-      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
@@ -148,7 +148,7 @@
     <ClCompile>
       <AdditionalIncludeDirectories>$(SolutionDir)include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;FILLRANDOM_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
@@ -171,7 +171,7 @@
     <ClCompile>
       <AdditionalIncludeDirectories>$(SolutionDir)include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;FILLRANDOM_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
diff --git a/Readme.md b/Readme.md
new file mode 100644
index 0000000..7b11649
--- /dev/null
+++ b/Readme.md
@@ -0,0 +1,4 @@
+# Hex Workshop v6.7
+
+灏哷hex string`瑙ｆ瀽涓轰簩杩涘埗鏁版嵁鐨勬彃浠躲��
+