diff --git a/.vs/winrar-keygen/v17/.suo b/.vs/winrar-keygen/v17/.suo
index 0eea669..37cd2e9 100644
Binary files a/.vs/winrar-keygen/v17/.suo and b/.vs/winrar-keygen/v17/.suo differ
diff --git a/.vs/winrar-keygen/v17/Browse.VC.db b/.vs/winrar-keygen/v17/Browse.VC.db
index f57781a..9e4a701 100644
Binary files a/.vs/winrar-keygen/v17/Browse.VC.db and b/.vs/winrar-keygen/v17/Browse.VC.db differ
diff --git a/.vs/winrar-keygen/v17/ipch/AutoPCH/d7897464e69c1b44/_TMAIN.ipch b/.vs/winrar-keygen/v17/ipch/AutoPCH/d7897464e69c1b44/_TMAIN.ipch
new file mode 100644
index 0000000..3ea4728
Binary files /dev/null and b/.vs/winrar-keygen/v17/ipch/AutoPCH/d7897464e69c1b44/_TMAIN.ipch differ
diff --git a/README.md b/README.md
index 945cacb..a622971 100644
--- a/README.md
+++ b/README.md
@@ -55,13 +55,12 @@ If you don't want to compile it yourself, you can also go to the [release page](
    $ vcpkg install mpir:x64-windows-static
    ```
 
-3. Your `vcpkg` has been integrated into your __Visual Studio__, which means you have run 
+3. Your `vcpkg` has been integrated into your __Visual Studio__, which means you have run successfully.
 
    ```console
    $ vcpkg integrate install
    ```
    
-   successfully.
 
 ### 3.2 Build
 
diff --git a/WinRarKeygen.hpp b/WinRarKeygen.hpp
index 2eb42da..e2a5f2a 100644
--- a/WinRarKeygen.hpp
+++ b/WinRarKeygen.hpp
@@ -189,7 +189,7 @@ public:
         RegInfo.Items[0] = GeneratePublicKeySM2CompressedFormat(RegInfo.Items[3].c_str());
         RegInfo.UID = HelperStringFormat("%.16s%.4s", temp.c_str() + 48, RegInfo.Items[0].c_str());
 
-        while (true) {
+        /*while (true) {
             auto LicenseTypeSignature = Sign(RegInfo.LicenseType.c_str(), RegInfo.LicenseType.length());
             auto LicenseTypeSignatureR = LicenseTypeSignature.r.ToString(16, true);
             auto LicenseTypeSignatureS = LicenseTypeSignature.s.ToString(16, true);
@@ -197,10 +197,27 @@ public:
                 RegInfo.Items[1] = HelperStringFormat("60%060s%060s", LicenseTypeSignatureS.c_str(), LicenseTypeSignatureR.c_str());
                 break;
             }
+        }*/
+
+        // Fix InternalError: The length of register data is not correct.
+        while (true) {
+            auto LicenseTypeSignature = Sign(RegInfo.LicenseType.c_str(), RegInfo.LicenseType.length());
+            auto LicenseTypeSignatureR = LicenseTypeSignature.r.ToString(16, true);
+            auto LicenseTypeSignatureS = LicenseTypeSignature.s.ToString(16, true);
+            if (LicenseTypeSignatureR.length() < 60) {
+                LicenseTypeSignatureR.insert(LicenseTypeSignatureR.begin(), 60 - LicenseTypeSignatureR.size(), '0');
+            }
+            if (LicenseTypeSignatureS.length() < 60) {
+                LicenseTypeSignatureS.insert(LicenseTypeSignatureS.begin(), 60 - LicenseTypeSignatureS.size(), '0');
+            }
+            if (LicenseTypeSignatureR.length() == 60 && LicenseTypeSignatureS.length() == 60) {
+                RegInfo.Items[1] = HelperStringFormat("60%060s%060s", LicenseTypeSignatureS.c_str(), LicenseTypeSignatureR.c_str());
+                break;
+            }
         }
 
         temp = RegInfo.UserName + RegInfo.Items[0];
-        while (true) {
+        /*while (true) {
             auto UserNameSignature = Sign(temp.c_str(), temp.length());
             auto UserNameSignatureR = UserNameSignature.r.ToString(16, true);
             auto UserNameSignatureS = UserNameSignature.s.ToString(16, true);
@@ -208,6 +225,23 @@ public:
                 RegInfo.Items[2] = HelperStringFormat("60%060s%060s", UserNameSignatureS.c_str(), UserNameSignatureR.c_str());
                 break;
             }
+        }*/
+
+        // Fix InternalError: The length of register data is not correct.
+        while (true) {
+            auto UserNameSignature = Sign(temp.c_str(), temp.length());
+            auto UserNameSignatureR = UserNameSignature.r.ToString(16, true);
+            auto UserNameSignatureS = UserNameSignature.s.ToString(16, true);
+            if (UserNameSignatureR.length() < 60) {
+                UserNameSignatureR.insert(UserNameSignatureR.begin(), 60 - UserNameSignatureR.size(), '0');
+            }
+            if (UserNameSignatureS.length() < 60) {
+                UserNameSignatureS.insert(UserNameSignatureS.begin(), 60 - UserNameSignatureS.size(), '0');
+            }
+            if (UserNameSignatureR.length() == 60 || UserNameSignatureS.length() == 60) {
+                RegInfo.Items[2] = HelperStringFormat("60%060s%060s", UserNameSignatureS.c_str(), UserNameSignatureR.c_str());
+                break;
+            }
         }
 
         CalculateChecksum(RegInfo);
@@ -224,6 +258,8 @@ public:
             RegInfo.Items[3].c_str(),
             RegInfo.Checksum
         );
+
+        // maybe have fixed
         if (RegInfo.HexData.length() % 54 != 0) {
             throw std::runtime_error("InternalError: The length of register data is not correct.");
         }
diff --git a/bin/Win32-Release/winrar-keygen.exe b/bin/Win32-Release/winrar-keygen.exe
index f0ec527..ef5352e 100644
Binary files a/bin/Win32-Release/winrar-keygen.exe and b/bin/Win32-Release/winrar-keygen.exe differ
diff --git a/bin/Win32-Release/winrar-keygen.pdb b/bin/Win32-Release/winrar-keygen.pdb
index 92e0eb4..2cea42d 100644
Binary files a/bin/Win32-Release/winrar-keygen.pdb and b/bin/Win32-Release/winrar-keygen.pdb differ
diff --git a/bin/x64-Release/winrar-keygen.exe b/bin/x64-Release/winrar-keygen.exe
index 091f9d4..4b64991 100644
Binary files a/bin/x64-Release/winrar-keygen.exe and b/bin/x64-Release/winrar-keygen.exe differ
diff --git a/bin/x64-Release/winrar-keygen.pdb b/bin/x64-Release/winrar-keygen.pdb
index 4ecb3d7..cfa0941 100644
Binary files a/bin/x64-Release/winrar-keygen.pdb and b/bin/x64-Release/winrar-keygen.pdb differ
diff --git a/obj/Win32-Release/_tmain.obj b/obj/Win32-Release/_tmain.obj
new file mode 100644
index 0000000..c9f9d16
Binary files /dev/null and b/obj/Win32-Release/_tmain.obj differ
diff --git a/obj/Win32-Release/vc143.pdb b/obj/Win32-Release/vc143.pdb
new file mode 100644
index 0000000..2ff647c
Binary files /dev/null and b/obj/Win32-Release/vc143.pdb differ
diff --git a/obj/Win32-Release/vcpkg.applocal.log b/obj/Win32-Release/vcpkg.applocal.log
new file mode 100644
index 0000000..e02abfc
--- /dev/null
+++ b/obj/Win32-Release/vcpkg.applocal.log
@@ -0,0 +1 @@
+
diff --git a/obj/Win32-Release/winrar-keygen.exe.recipe b/obj/Win32-Release/winrar-keygen.exe.recipe
new file mode 100644
index 0000000..8978cb6
--- /dev/null
+++ b/obj/Win32-Release/winrar-keygen.exe.recipe
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <ProjectOutputs>
+    <ProjectOutput>
+      <FullPath>D:\Users\haoning\Documents\GitHub\@bitcookies\winrar-keygen\bin\Win32-Release\winrar-keygen.exe</FullPath>
+    </ProjectOutput>
+  </ProjectOutputs>
+  <ContentFiles />
+  <SatelliteDlls />
+  <NonRecipeFileRefs />
+</Project>
\ No newline at end of file
diff --git a/obj/Win32-Release/winrar-keygen.iobj b/obj/Win32-Release/winrar-keygen.iobj
new file mode 100644
index 0000000..0591444
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.iobj differ
diff --git a/obj/Win32-Release/winrar-keygen.ipdb b/obj/Win32-Release/winrar-keygen.ipdb
new file mode 100644
index 0000000..6a308c9
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.ipdb differ
diff --git a/obj/Win32-Release/winrar-keygen.log b/obj/Win32-Release/winrar-keygen.log
new file mode 100644
index 0000000..3eb6fad
--- /dev/null
+++ b/obj/Win32-Release/winrar-keygen.log
@@ -0,0 +1,6 @@
+  _tmain.cpp
+  正在生成代码
+  Previous IPDB not found, fall back to full compilation.
+  All 413 functions were compiled because no usable IPDB/IOBJ from previous compilation was found.
+  已完成代码的生成
+  winrar-keygen.vcxproj -> D:\Users\haoning\Documents\GitHub\@bitcookies\winrar-keygen\bin\Win32-Release\winrar-keygen.exe
diff --git a/obj/Win32-Release/winrar-keygen.res b/obj/Win32-Release/winrar-keygen.res
new file mode 100644
index 0000000..a2c1ea3
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.res differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/CL.command.1.tlog b/obj/Win32-Release/winrar-keygen.tlog/CL.command.1.tlog
new file mode 100644
index 0000000..b9577e4
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/CL.command.1.tlog differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/CL.read.1.tlog b/obj/Win32-Release/winrar-keygen.tlog/CL.read.1.tlog
new file mode 100644
index 0000000..128a2d5
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/CL.read.1.tlog differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/CL.write.1.tlog b/obj/Win32-Release/winrar-keygen.tlog/CL.write.1.tlog
new file mode 100644
index 0000000..d4058ad
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/CL.write.1.tlog differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/link.command.1.tlog b/obj/Win32-Release/winrar-keygen.tlog/link.command.1.tlog
new file mode 100644
index 0000000..c470409
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/link.command.1.tlog differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/link.read.1.tlog b/obj/Win32-Release/winrar-keygen.tlog/link.read.1.tlog
new file mode 100644
index 0000000..1ee74fe
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/link.read.1.tlog differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/link.write.1.tlog b/obj/Win32-Release/winrar-keygen.tlog/link.write.1.tlog
new file mode 100644
index 0000000..40a3257
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/link.write.1.tlog differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/rc.command.1.tlog b/obj/Win32-Release/winrar-keygen.tlog/rc.command.1.tlog
new file mode 100644
index 0000000..26e5be8
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/rc.command.1.tlog differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/rc.read.1.tlog b/obj/Win32-Release/winrar-keygen.tlog/rc.read.1.tlog
new file mode 100644
index 0000000..10df12a
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/rc.read.1.tlog differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/rc.write.1.tlog b/obj/Win32-Release/winrar-keygen.tlog/rc.write.1.tlog
new file mode 100644
index 0000000..88bce4c
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/rc.write.1.tlog differ
diff --git a/obj/Win32-Release/winrar-keygen.tlog/winrar-keygen.lastbuildstate b/obj/Win32-Release/winrar-keygen.tlog/winrar-keygen.lastbuildstate
new file mode 100644
index 0000000..5ca4be2
--- /dev/null
+++ b/obj/Win32-Release/winrar-keygen.tlog/winrar-keygen.lastbuildstate
@@ -0,0 +1,2 @@
+PlatformToolSet=v143:VCToolArchitecture=Native32Bit:VCToolsVersion=14.30.30705:TargetPlatformVersion=10.0.19041.0:
+Release|Win32|D:\Users\haoning\Documents\GitHub\@bitcookies\winrar-keygen\|
diff --git a/obj/Win32-Release/winrar-keygen.tlog/winrar-keygen.write.1u.tlog b/obj/Win32-Release/winrar-keygen.tlog/winrar-keygen.write.1u.tlog
new file mode 100644
index 0000000..1aa6284
Binary files /dev/null and b/obj/Win32-Release/winrar-keygen.tlog/winrar-keygen.write.1u.tlog differ
diff --git a/obj/x64-Release/_tmain.obj b/obj/x64-Release/_tmain.obj
new file mode 100644
index 0000000..198c52e
Binary files /dev/null and b/obj/x64-Release/_tmain.obj differ
diff --git a/obj/x64-Release/vc143.pdb b/obj/x64-Release/vc143.pdb
new file mode 100644
index 0000000..bd66968
Binary files /dev/null and b/obj/x64-Release/vc143.pdb differ
diff --git a/obj/x64-Release/vcpkg.applocal.log b/obj/x64-Release/vcpkg.applocal.log
new file mode 100644
index 0000000..e02abfc
--- /dev/null
+++ b/obj/x64-Release/vcpkg.applocal.log
@@ -0,0 +1 @@
+
diff --git a/obj/x64-Release/winrar-keygen.Build.CppClean.log b/obj/x64-Release/winrar-keygen.Build.CppClean.log
new file mode 100644
index 0000000..49edd58
--- /dev/null
+++ b/obj/x64-Release/winrar-keygen.Build.CppClean.log
@@ -0,0 +1,3 @@
+d:\users\haoning\documents\github\@bitcookies\winrar-keygen\bin\x64-release\winrar-keygen.pdb
+d:\users\haoning\documents\github\@bitcookies\winrar-keygen\bin\x64-release\winrar-keygen.exe
+d:\users\haoning\documents\github\@bitcookies\winrar-keygen\obj\x64-release\winrar-keygen.vcxproj.filelistabsolute.txt
diff --git a/obj/x64-Release/winrar-keygen.exe.recipe b/obj/x64-Release/winrar-keygen.exe.recipe
new file mode 100644
index 0000000..e87dced
--- /dev/null
+++ b/obj/x64-Release/winrar-keygen.exe.recipe
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <ProjectOutputs>
+    <ProjectOutput>
+      <FullPath>D:\Users\haoning\Documents\GitHub\@bitcookies\winrar-keygen\bin\x64-Release\winrar-keygen.exe</FullPath>
+    </ProjectOutput>
+  </ProjectOutputs>
+  <ContentFiles />
+  <SatelliteDlls />
+  <NonRecipeFileRefs />
+</Project>
\ No newline at end of file
diff --git a/obj/x64-Release/winrar-keygen.iobj b/obj/x64-Release/winrar-keygen.iobj
new file mode 100644
index 0000000..cba9412
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.iobj differ
diff --git a/obj/x64-Release/winrar-keygen.ipdb b/obj/x64-Release/winrar-keygen.ipdb
new file mode 100644
index 0000000..053a45b
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.ipdb differ
diff --git a/obj/x64-Release/winrar-keygen.log b/obj/x64-Release/winrar-keygen.log
new file mode 100644
index 0000000..3869662
--- /dev/null
+++ b/obj/x64-Release/winrar-keygen.log
@@ -0,0 +1,6 @@
+  _tmain.cpp
+  正在生成代码
+  Previous IPDB not found, fall back to full compilation.
+  All 414 functions were compiled because no usable IPDB/IOBJ from previous compilation was found.
+  已完成代码的生成
+  winrar-keygen.vcxproj -> D:\Users\haoning\Documents\GitHub\@bitcookies\winrar-keygen\bin\x64-Release\winrar-keygen.exe
diff --git a/obj/x64-Release/winrar-keygen.res b/obj/x64-Release/winrar-keygen.res
new file mode 100644
index 0000000..a2c1ea3
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.res differ
diff --git a/obj/x64-Release/winrar-keygen.tlog/CL.command.1.tlog b/obj/x64-Release/winrar-keygen.tlog/CL.command.1.tlog
new file mode 100644
index 0000000..b96d72c
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.tlog/CL.command.1.tlog differ
diff --git a/obj/x64-Release/winrar-keygen.tlog/CL.read.1.tlog b/obj/x64-Release/winrar-keygen.tlog/CL.read.1.tlog
new file mode 100644
index 0000000..2ff44e7
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.tlog/CL.read.1.tlog differ
diff --git a/obj/x64-Release/winrar-keygen.tlog/CL.write.1.tlog b/obj/x64-Release/winrar-keygen.tlog/CL.write.1.tlog
new file mode 100644
index 0000000..59d8e97
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.tlog/CL.write.1.tlog differ
diff --git a/obj/x64-Release/winrar-keygen.tlog/link.command.1.tlog b/obj/x64-Release/winrar-keygen.tlog/link.command.1.tlog
new file mode 100644
index 0000000..3007211
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diff --git a/obj/x64-Release/winrar-keygen.tlog/link.read.1.tlog b/obj/x64-Release/winrar-keygen.tlog/link.read.1.tlog
new file mode 100644
index 0000000..e59118b
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.tlog/link.read.1.tlog differ
diff --git a/obj/x64-Release/winrar-keygen.tlog/link.write.1.tlog b/obj/x64-Release/winrar-keygen.tlog/link.write.1.tlog
new file mode 100644
index 0000000..0fa20b5
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.tlog/link.write.1.tlog differ
diff --git a/obj/x64-Release/winrar-keygen.tlog/rc.command.1.tlog b/obj/x64-Release/winrar-keygen.tlog/rc.command.1.tlog
new file mode 100644
index 0000000..d994b2a
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.tlog/rc.command.1.tlog differ
diff --git a/obj/x64-Release/winrar-keygen.tlog/rc.read.1.tlog b/obj/x64-Release/winrar-keygen.tlog/rc.read.1.tlog
new file mode 100644
index 0000000..10df12a
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.tlog/rc.read.1.tlog differ
diff --git a/obj/x64-Release/winrar-keygen.tlog/rc.write.1.tlog b/obj/x64-Release/winrar-keygen.tlog/rc.write.1.tlog
new file mode 100644
index 0000000..d7b935f
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.tlog/rc.write.1.tlog differ
diff --git a/obj/x64-Release/winrar-keygen.tlog/winrar-keygen.lastbuildstate b/obj/x64-Release/winrar-keygen.tlog/winrar-keygen.lastbuildstate
new file mode 100644
index 0000000..1e880b0
--- /dev/null
+++ b/obj/x64-Release/winrar-keygen.tlog/winrar-keygen.lastbuildstate
@@ -0,0 +1,2 @@
+PlatformToolSet=v143:VCToolArchitecture=Native64Bit:VCToolsVersion=14.30.30705:TargetPlatformVersion=10.0.19041.0:
+Release|x64|D:\Users\haoning\Documents\GitHub\@bitcookies\winrar-keygen\|
diff --git a/obj/x64-Release/winrar-keygen.tlog/winrar-keygen.write.1u.tlog b/obj/x64-Release/winrar-keygen.tlog/winrar-keygen.write.1u.tlog
new file mode 100644
index 0000000..93c2805
Binary files /dev/null and b/obj/x64-Release/winrar-keygen.tlog/winrar-keygen.write.1u.tlog differ
diff --git a/winrar-keygen.aps b/winrar-keygen.aps
index f0fed6d..630bc4b 100644
Binary files a/winrar-keygen.aps and b/winrar-keygen.aps differ
diff --git a/winrar-keygen.rc b/winrar-keygen.rc
index 48ce6c6..cdc2fb7 100644
--- a/winrar-keygen.rc
+++ b/winrar-keygen.rc
@@ -61,8 +61,8 @@ IDI_ICON1               ICON                    "icon.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,3,0
- PRODUCTVERSION 1,0,3,0
+ FILEVERSION 1,0,4,0
+ PRODUCTVERSION 1,0,4,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -79,12 +79,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "WinRAR Keygen"
             VALUE "FileDescription", "WinRAR Key Generation Tool"
-            VALUE "FileVersion", "1.0.3.0"
+            VALUE "FileVersion", "1.0.4.0"
             VALUE "InternalName", "winrar-keygen.exe"
             VALUE "LegalCopyright", "Copyright (C) 2021"
             VALUE "OriginalFilename", "winrar-keygen.exe"
             VALUE "ProductName", "WinRAR Keygen"
-            VALUE "ProductVersion", "1.0.3.0"
+            VALUE "ProductVersion", "1.0.4.0"
         END
     END
     BLOCK "VarFileInfo"