diff --git a/sln/Release/hgsetver.exe b/sln/Release/hgsetver.exe
index 9d037b7..44bba12 100644
Binary files a/sln/Release/hgsetver.exe and b/sln/Release/hgsetver.exe differ
diff --git a/sln/hgsetver/hgsetver.cpp b/sln/hgsetver/hgsetver.cpp
index 48d5bca..d5e3718 100644
--- a/sln/hgsetver/hgsetver.cpp
+++ b/sln/hgsetver/hgsetver.cpp
@@ -171,7 +171,7 @@ static int oem_code(oem o)
     else if (o == OEM_ZHONGJING)
         return 20;
     else if (o == OEM_ZIGUANG)
-        return 17;
+        return 22;
     else
         return 10;
 }
@@ -185,7 +185,7 @@ static oem oem_from_code(int code)
         return OEM_CANGTIAN;
     else if (code == 20)
         return OEM_ZHONGJING;
-    else if (code == 17)
+    else if (code == 22)
         return OEM_ZIGUANG;
     else
         return OEM_NONE;
@@ -958,7 +958,7 @@ namespace rc
         else if (o == OEM_ZHONGJING)
             backend = L"zj";
         else if (o == OEM_ZIGUANG)
-            backend = L"unis";
+            backend = L"zg";
         else
             backend = L"hg";
         backend += L"sane";
@@ -1023,7 +1023,7 @@ namespace rc
         else if (o == OEM_ZHONGJING)
             backend.insert(0, L"_zj");
         else if (o == OEM_ZIGUANG)
-            backend.insert(0, L"_unis");
+            backend.insert(0, L"_zg");
         else
             backend.insert(0, L"_hg");
 
@@ -1044,7 +1044,7 @@ namespace rc
                         prev = L"_zjsane_";
                         if (cont.find(prev) == std::wstring::npos)
                         {
-                            prev = L"_unissane_";
+                            prev = L"_zgsane_";
                             if (cont.find(prev) == std::wstring::npos)
                             {
                                 return false;
@@ -1080,7 +1080,7 @@ namespace rc
         else if (o == OEM_ZHONGJING)
             backend.insert(0, L"zj");
         else if (o == OEM_ZIGUANG)
-            backend.insert(0, L"unis");
+            backend.insert(0, L"zg");
         else
             backend.insert(0, L"hg");
 
@@ -1098,7 +1098,7 @@ namespace rc
                     prev = L"cts_scanner_";
                     if (cont.find(prev) == std::wstring::npos)
                     {
-                        prev = L"unis_scanner_";
+                        prev = L"zg_scanner_";
                         if (cont.find(prev) == std::wstring::npos)
                         {
                             return false;