diff --git a/pc/code_twain/sln/hgjson/DlgOptJson.cpp b/pc/code_twain/sln/hgjson/DlgOptJson.cpp
index 541b5ed..31cdfd3 100644
--- a/pc/code_twain/sln/hgjson/DlgOptJson.cpp
+++ b/pc/code_twain/sln/hgjson/DlgOptJson.cpp
@@ -837,6 +837,7 @@ BEGIN_MESSAGE_MAP(CDlgOptJson, CDialogEx)
 	ON_BN_CLICKED(IDC_BUTTON_SET, &CDlgOptJson::OnBnClickedButtonSet)
 	ON_COMMAND(ID_TREE_DELITEM, &CDlgOptJson::OnTreeDelitem)
 	ON_BN_CLICKED(IDC_BUTTON_EXPORT, &CDlgOptJson::OnBnClickedButtonExport)
+	ON_COMMAND(ID_TREE_MODIFYALLFIELD, &CDlgOptJson::OnTreeModifyallfield)
 END_MESSAGE_MAP()
 
 
@@ -1478,3 +1479,150 @@ void CDlgOptJson::OnBnClickedButtonExport()
 	int n = file_util::set_clipboard(cont.c_str(), cont.length() * 2, CF_UNICODETEXT);
 	MessageBox(TEXT("JSON text has set to clipboard already"), std::to_wstring(cont.length()).c_str());
 }
+
+
+void CDlgOptJson::OnTreeModifyallfield()
+{
+	// TODO: 在此添加命令处理程序代码
+	// Group;Category;Affect;Version;Position;Readonly;Public;Enabled;Depends;
+	CDlgRange	dlg(CDlgRange::TYPE_FIELDS, this);
+
+	auto init_val = [&](const wchar_t* field, CComboBox* box) -> void
+	{
+		std::wstring	n(field);
+		wchar_t			text[256] = { 0 };
+		int				l = 0;
+
+		box->ResetContent();
+		box->EnableWindow();	// 0x50010302
+		// ::SetWindowLong(box->m_hWnd, GWL_STYLE, (LONG)0x50010302);
+		if (n == L"Group")
+		{
+			for (int i = 0; i < group_.GetCount(); ++i)
+			{
+				l = group_.GetLBText(i, text);
+				text[l] = 0;
+				box->AddString(text);
+			}
+		}
+		else if (n == L"Category")
+		{
+			for (int i = 0; i < cat_.GetCount(); ++i)
+			{
+				l = cat_.GetLBText(i, text);
+				text[l] = 0;
+				box->AddString(text);
+			}
+		}
+		else if (n == L"Depends")
+		{
+			box->AddString(L"none");
+			box->SetCurSel(0);
+			box->EnableWindow(FALSE);
+		}
+		else if (n == L"Affect")
+		{
+			for (int i = 0; i < affect_.GetCount(); ++i)
+			{
+				l = affect_.GetLBText(i, text);
+				text[l] = 0;
+				box->AddString(text);
+			}
+		}
+		else if (n == L"Version")
+		{
+			box->AddString(L"1");
+			box->SetCurSel(0);
+		}
+		else if (n == L"Position")
+		{
+			box->AddString(L"-1");
+			box->SetCurSel(0);
+		}
+		else if (n == L"Readonly")
+		{
+			box->AddString(L"false");
+			box->AddString(L"true");
+			//::SetWindowLong(box->m_hWnd, GWL_STYLE, (LONG)0x50010203);
+		}
+		else if (n == L"Public")
+		{
+			box->AddString(L"false");
+			box->AddString(L"true");
+			//::SetWindowLong(box->m_hWnd, GWL_STYLE, (LONG)0x50010203);
+		}
+		else if (n == L"Enabled")
+		{
+			box->AddString(L"false");
+			box->AddString(L"true");
+			//::SetWindowLong(box->m_hWnd, GWL_STYLE, (LONG)0x50010203);
+		}
+	};
+
+	dlg.set_init_val_api(init_val);
+	if (dlg.DoModal() == IDOK)
+	{
+		std::wstring	n(dlg.vals_[0]),
+						val(dlg.init_);
+
+		if (n == L"Group")
+		{
+			for (auto& v : opts_)
+				v.group = val;
+		}
+		else if (n == L"Category")
+		{
+			for (auto& v : opts_)
+				v.category = val;
+		}
+		else if (n == L"Depends")
+		{
+			for (auto& v : opts_)
+				v.depend_oper = val;
+		}
+		else if (n == L"Affect")
+		{
+			for (auto& v : opts_)
+				v.affect = val;
+		}
+		else if (n == L"Version")
+		{
+			for (auto& v : opts_)
+				v.ver = _wtoi(val.c_str());
+		}
+		else if (n == L"Position")
+		{
+			for (auto& v : opts_)
+				v.pos = _wtoi(val.c_str());
+		}
+		else if (n == L"Readonly")
+		{
+			for (auto& v : opts_)
+				v.readonly = val == L"true";
+		}
+		else if (n == L"Public")
+		{
+			for (auto& v : opts_)
+				v.open = val == L"true";
+		}
+		else if (n == L"Enabled")
+		{
+			for (auto& v : opts_)
+				v.enable = val == L"true";
+		}
+
+		HTREEITEM sel = tree_.GetSelectedItem();
+		if (sel)
+		{
+			wchar_t* n = (wchar_t*)tree_.GetItemData(sel);
+			for (auto& v : opts_)
+			{
+				if (v.name == n)
+				{
+					to_ui(v);
+					break;
+				}
+			}
+		}
+	}
+}
diff --git a/pc/code_twain/sln/hgjson/DlgOptJson.h b/pc/code_twain/sln/hgjson/DlgOptJson.h
index 48a8549..950f0d7 100644
--- a/pc/code_twain/sln/hgjson/DlgOptJson.h
+++ b/pc/code_twain/sln/hgjson/DlgOptJson.h
@@ -171,4 +171,5 @@ public:
 	afx_msg void OnBnClickedButtonSet();
 	afx_msg void OnTreeDelitem();
 	afx_msg void OnBnClickedButtonExport();
+	afx_msg void OnTreeModifyallfield();
 };
diff --git a/pc/code_twain/sln/hgjson/DlgRange.cpp b/pc/code_twain/sln/hgjson/DlgRange.cpp
index cb6dffa..a976fb7 100644
--- a/pc/code_twain/sln/hgjson/DlgRange.cpp
+++ b/pc/code_twain/sln/hgjson/DlgRange.cpp
@@ -6,14 +6,15 @@
 #include "DlgRange.h"
 #include "afxdialogex.h"
 
+#include "resource.h"
 
 // CDlgRange 瀵硅瘽妗�
 
 IMPLEMENT_DYNAMIC(CDlgRange, CDialogEx)
 
-CDlgRange::CDlgRange(bool is_lst, CWnd* pParent /*=nullptr*/)
+CDlgRange::CDlgRange(int type, CWnd* pParent /*=nullptr*/)
 	: CDialogEx(IDD_RANGE, pParent)
-	, is_list_(is_lst)
+	, type_(type)
 {
 
 }
@@ -41,6 +42,7 @@ void CDlgRange::DoDataExchange(CDataExchange* pDX)
 {
 	CDialogEx::DoDataExchange(pDX);
 	DDX_Control(pDX, IDC_LIST1, list_);
+	DDX_Control(pDX, IDC_COMBO_VAL, val_);
 }
 
 BOOL CDlgRange::OnInitDialog()
@@ -53,16 +55,19 @@ BOOL CDlgRange::OnInitDialog()
 	list_.InsertColumn(0, TEXT("Value lists"), 0, 177);
 	list_.InsertColumn(1, TEXT("Default"), 0, 48);
 
-	GetDlgItem(IDC_EDIT_VAL)->EnableWindow(is_list_);
-	list_.EnableWindow(is_list_);
-	GetDlgItem(IDC_BUTTON_ADD)->EnableWindow(is_list_);
+	GetDlgItem(IDC_EDIT_VAL)->EnableWindow(type_ == TYPE_LIST);
+	list_.EnableWindow(type_ == TYPE_LIST);
+	GetDlgItem(IDC_BUTTON_ADD)->EnableWindow(type_ == TYPE_LIST);
 
-	GetDlgItem(IDC_EDIT_FROM)->EnableWindow(!is_list_);
-	GetDlgItem(IDC_EDIT_TO)->EnableWindow(!is_list_);
-	GetDlgItem(IDC_EDIT_STEP)->EnableWindow(!is_list_);
-	GetDlgItem(IDC_EDIT_INIT2)->EnableWindow(!is_list_);
+	GetDlgItem(IDC_EDIT_FROM)->EnableWindow(type_ == TYPE_RANGE);
+	GetDlgItem(IDC_EDIT_TO)->EnableWindow(type_ == TYPE_RANGE);
+	GetDlgItem(IDC_EDIT_STEP)->EnableWindow(type_ == TYPE_RANGE);
+	GetDlgItem(IDC_EDIT_INIT2)->EnableWindow(type_ == TYPE_RANGE);
 
-	if (is_list_)
+	GetDlgItem(IDC_COMBO_FIELD)->EnableWindow(type_ == TYPE_FIELDS);
+	val_.EnableWindow(type_ == TYPE_FIELDS);
+
+	if (type_ == TYPE_LIST)
 	{
 		for (auto& v: vals_)
 		{
@@ -71,7 +76,7 @@ BOOL CDlgRange::OnInitDialog()
 				list_.SetItemText(ind, 1, L"yes");
 		}
 	}
-	else if(vals_.size() == 3)
+	else if(type_ == TYPE_RANGE && vals_.size() == 3)
 	{
 		SetDlgItemTextW(IDC_EDIT_FROM, vals_[0].c_str());
 		SetDlgItemTextW(IDC_EDIT_TO, vals_[1].c_str());
@@ -79,6 +84,10 @@ BOOL CDlgRange::OnInitDialog()
 
 		SetDlgItemTextW(IDC_EDIT_INIT2, init_.c_str());
 	}
+	else if (type_ == TYPE_FIELDS)
+	{
+
+	}
 
 	return TRUE;  // return TRUE  unless you set the focus to a control
 }
@@ -87,6 +96,7 @@ BEGIN_MESSAGE_MAP(CDlgRange, CDialogEx)
 	ON_BN_CLICKED(IDC_BUTTON1, &CDlgRange::OnBnClickedButton1)
 	ON_BN_CLICKED(IDOK, &CDlgRange::OnBnClickedOk)
 	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, &CDlgRange::OnNMDblclkList1)
+	ON_CBN_SELCHANGE(IDC_COMBO_FIELD, &CDlgRange::OnCbnSelchangeComboField)
 END_MESSAGE_MAP()
 
 
@@ -118,7 +128,7 @@ void CDlgRange::OnBnClickedOk()
 {
 	// TODO: 鍦ㄦ娣诲姞鎺т欢閫氱煡澶勭悊绋嬪簭浠ｇ爜
 	vals_.clear();
-	if (is_list_)
+	if (type_ == TYPE_LIST)
 	{
 		if (init_.empty())
 		{
@@ -138,7 +148,7 @@ void CDlgRange::OnBnClickedOk()
 			vals_.push_back(buf);
 		}
 	}
-	else
+	else if(type_ == TYPE_RANGE)
 	{
 		std::wstring	val(get_item_text(IDC_EDIT_FROM));
 		
@@ -176,6 +186,21 @@ void CDlgRange::OnBnClickedOk()
 			return;
 		}
 	}
+	else if (type_ == TYPE_FIELDS)
+	{
+		std::wstring field(get_item_text(IDC_COMBO_FIELD));
+
+		vals_.clear();
+		vals_.push_back(field);
+
+		init_ = get_item_text(IDC_COMBO_VAL);
+		if (init_.empty())
+		{
+			MessageBox(TEXT("娌℃湁杈撳叆鏈夋晥鍊�"), TEXT("No Value"), MB_OK);
+			GotoDlgCtrl(GetDlgItem(IDC_COMBO_VAL));
+			return;
+		}
+	}
 
 	CDialogEx::OnOK();
 }
@@ -215,3 +240,12 @@ void CDlgRange::OnNMDblclkList1(NMHDR* pNMHDR, LRESULT* pResult)
 		}
 	}
 }
+
+
+void CDlgRange::OnCbnSelchangeComboField()
+{
+	// TODO: 鍦ㄦ娣诲姞鎺т欢閫氱煡澶勭悊绋嬪簭浠ｇ爜
+	std::wstring field(get_item_text(IDC_COMBO_FIELD));
+
+	init_val_api_(field.c_str(), &val_);
+}
diff --git a/pc/code_twain/sln/hgjson/DlgRange.h b/pc/code_twain/sln/hgjson/DlgRange.h
index 9fc5ebc..4381bbf 100644
--- a/pc/code_twain/sln/hgjson/DlgRange.h
+++ b/pc/code_twain/sln/hgjson/DlgRange.h
@@ -4,15 +4,20 @@
 // CDlgRange 瀵硅瘽妗�
 #include <string>
 #include <vector>
+#include <functional>
+
+#define INIT_VAL_API_PROTO	std::function<void(const wchar_t*, CComboBox*)>
 
 class CDlgRange : public CDialogEx
 {
 	DECLARE_DYNAMIC(CDlgRange)
 
+	INIT_VAL_API_PROTO	init_val_api_;
+
 	std::wstring get_item_text(UINT id);
 
 public:
-	CDlgRange(bool is_lst, CWnd* pParent = nullptr);   // 鏍囧噯鏋勯�犲嚱鏁�
+	CDlgRange(int type, CWnd* pParent = nullptr);   // 鏍囧噯鏋勯�犲嚱鏁�
 	virtual ~CDlgRange();
 
 // 瀵硅瘽妗嗘暟鎹�
@@ -29,10 +34,19 @@ public:
 
 	std::vector<std::wstring>	vals_;
 	std::wstring	init_;
-	bool	is_list_;
+
+	enum {TYPE_RANGE, TYPE_LIST, TYPE_FIELDS};
+	int	type_;	// 0 - range; 1 - list; 2 - modify fields
+
+	void set_init_val_api(INIT_VAL_API_PROTO api)
+	{
+		init_val_api_ = api;
+	}
 
 	afx_msg void OnBnClickedButton1();
 	CListCtrl list_;
 	afx_msg void OnBnClickedOk();
 	afx_msg void OnNMDblclkList1(NMHDR* pNMHDR, LRESULT* pResult);
+	CComboBox val_;
+	afx_msg void OnCbnSelchangeComboField();
 };
diff --git a/pc/code_twain/sln/hgjson/hgjson.rc b/pc/code_twain/sln/hgjson/hgjson.rc
index c776e7f..8b4b9ed 100644
Binary files a/pc/code_twain/sln/hgjson/hgjson.rc and b/pc/code_twain/sln/hgjson/hgjson.rc differ
diff --git a/pc/code_twain/sln/hgjson/resource.h b/pc/code_twain/sln/hgjson/resource.h
index 0342706..f18620e 100644
Binary files a/pc/code_twain/sln/hgjson/resource.h and b/pc/code_twain/sln/hgjson/resource.h differ
diff --git a/pc/code_twain/sln/usb_tools/Debug/hgjson.exe b/pc/code_twain/sln/usb_tools/Debug/hgjson.exe
index 8299719..b1cc17d 100644
Binary files a/pc/code_twain/sln/usb_tools/Debug/hgjson.exe and b/pc/code_twain/sln/usb_tools/Debug/hgjson.exe differ