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diff --git a/src/core/function/GpgCommandExecutor.h b/src/core/function/GpgCommandExecutor.h
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+/**
+ * Copyright (C) 2021 Saturneric
+ *
+ * This file is part of GpgFrontend.
+ *
+ * GpgFrontend is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GpgFrontend is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from
+ * the gpg4usb project, which is under GPL-3.0-or-later.
+ *
+ * All the source code of GpgFrontend was modified and released by
+ * Saturneric<[email protected]> starting on May 12, 2021.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#ifndef GPGFRONTEND_ZH_CN_TS_GPGCOMMANDEXECUTOR_H
+#define GPGFRONTEND_ZH_CN_TS_GPGCOMMANDEXECUTOR_H
+
+#ifndef WINDOWS
+#include <boost/process.hpp>
+#endif
+
+#include "core/GpgContext.h"
+#include "core/GpgFunctionObject.h"
+
+namespace GpgFrontend {
+
+/**
+ * @brief Extra commands related to GPG
+ *
+ */
+class GpgCommandExecutor : public SingletonFunctionObject<GpgCommandExecutor> {
+ public:
+  /**
+   * @brief Construct a new Gpg Command Executor object
+   *
+   * @param channel Corresponding context
+   */
+  explicit GpgCommandExecutor(
+      int channel = SingletonFunctionObject::GetDefaultChannel())
+      : SingletonFunctionObject<GpgCommandExecutor>(channel) {}
+
+#ifndef WINDOWS
+
+  /**
+   * @brief Excuting an order
+   *
+   * @param arguments Command parameters
+   * @param interact_func Command answering function
+   */
+  void Execute(StringArgsRef arguments,
+               const std::function<void(boost::process::async_pipe &in,
+                                        boost::process::async_pipe &out)>
+                   &interact_func);
+#endif
+
+ private:
+  GpgContext &ctx_ = GpgContext::GetInstance(
+      SingletonFunctionObject::GetChannel());  ///< Corresponding context
+};
+
+}  // namespace GpgFrontend
+
+#endif  // GPGFRONTEND_ZH_CN_TS_GPGCOMMANDEXECUTOR_H