diff --git a/sln/hgsetver/hgsetver.cpp b/sln/hgsetver/hgsetver.cpp
index 557031b..f0e571e 100644
--- a/sln/hgsetver/hgsetver.cpp
+++ b/sln/hgsetver/hgsetver.cpp
@@ -15,6 +15,7 @@ enum oem
     OEM_NONE = 0,
     OEM_HANWANG,
     OEM_LISICHENG,
+    OEM_CANGTIAN,
 };
 #define GET_ENUM_NAME_W(e, v)    \
     if(e == v)  return L###e;
@@ -90,6 +91,8 @@ int main()
             vendor = OEM_HANWANG;
         else if (wcsicmp(cmd->parameter(L"-oem"), L"lsc") == 0)
             vendor = OEM_LISICHENG;
+        else if (wcsicmp(cmd->parameter(L"-oem"), L"ct") == 0)
+            vendor = OEM_CANGTIAN;
         else
             std::wcout << L"  OEM '" << cmd->parameter(L"-oem") << L"' is not supported! set as OEM_NONE.\r\n";
     }
@@ -136,6 +139,7 @@ static std::wstring oem_str(oem o)
     GET_ENUM_NAME_W(OEM_NONE, o);
     GET_ENUM_NAME_W(OEM_HANWANG, o);
     GET_ENUM_NAME_W(OEM_LISICHENG, o);
+    GET_ENUM_NAME_W(OEM_CANGTIAN, o);
 }
 static oem from_str(const wchar_t* str)
 {
@@ -143,7 +147,7 @@ static oem from_str(const wchar_t* str)
     GET_ENUM_VALUE_W(OEM_NONE, s);
     GET_ENUM_VALUE_W(OEM_HANWANG, s);
     GET_ENUM_VALUE_W(OEM_LISICHENG, s);
-
+    GET_ENUM_VALUE_W(OEM_CANGTIAN, s);
     return OEM_NOT;
 }
 static int oem_code(oem o)
@@ -152,6 +156,8 @@ static int oem_code(oem o)
         return 16;
     else if (o == OEM_LISICHENG)
         return 14;
+    else if (o == OEM_CANGTIAN)
+        return 18;
     else
         return 10;
 }
@@ -161,6 +167,8 @@ static oem oem_from_code(int code)
         return OEM_HANWANG;
     else if (code == 14)
         return OEM_LISICHENG;
+    else if (code == 18)
+        return OEM_CANGTIAN;
     else
         return OEM_NONE;
 }
@@ -483,6 +491,8 @@ namespace rc
                 o = OEM_HANWANG;
             else if (line.find(oem_str(OEM_LISICHENG)) != std::wstring::npos)
                 o = OEM_LISICHENG;
+            else if (line.find(oem_str(OEM_CANGTIAN)) != std::wstring::npos)
+                o = OEM_CANGTIAN;
         }
 
         bool found = false, is_oem = false;
@@ -718,6 +728,8 @@ namespace rc
             os = L"hanvon";
         else if (o == OEM_LISICHENG)
             os = L"lanxum";
+        else if (o == OEM_CANGTIAN)
+            os = L"cts";
 
         while (len > bgn)
         {
@@ -744,6 +756,8 @@ namespace rc
             os = L"hanvon";
         else if (o == OEM_LISICHENG)
             os = L"lanxum";
+        else if (o == OEM_CANGTIAN)
+            os = L"cumtenn";
 
         while (len > bgn)
         {
@@ -911,6 +925,8 @@ namespace rc
             backend = L"hw";
         else if (o == OEM_LISICHENG)
             backend = L"lsc";
+        else if (o == OEM_CANGTIAN)
+            backend = L"cts";
         else
             backend = L"hg";
         backend += L"sane";
@@ -970,6 +986,8 @@ namespace rc
             backend.insert(0, L"_hw");
         else if (o == OEM_LISICHENG)
             backend.insert(0, L"_lsc");
+        else if (o == OEM_CANGTIAN)
+            backend.insert(0, L"_cts");
         else
             backend.insert(0, L"_hg");
 
@@ -1006,6 +1024,8 @@ namespace rc
             backend.insert(0, L"hw");
         else if (o == OEM_LISICHENG)
             backend.insert(0, L"lsc");
+        else if (o == OEM_CANGTIAN)
+            backend.insert(0, L"cts");
         else
             backend.insert(0, L"hg");
 
@@ -1044,6 +1064,8 @@ namespace rc
             target += L"hanvon\\";
         else if (o == OEM_LISICHENG)
             target += L"lanxum\\";
+        else if (o == OEM_CANGTIAN)
+            target += L"cumtenn\\";
         else
             target += L"huagao\\";
 
@@ -1073,6 +1095,8 @@ namespace rc
             target = L"hanvon";
         else if (param->o == OEM_LISICHENG)
             target = L"lanxum";
+        else if (param->o == OEM_CANGTIAN)
+            target = L"cumtenn";
         target += tail;
         
         while ((bgn = cont.find(first, bgn)) != std::wstring::npos)