diff --git a/libpeony-qt/controls/menu/directory-view-menu/directory-view-menu.cpp b/libpeony-qt/controls/menu/directory-view-menu/directory-view-menu.cpp
index 4f87bbc6..8ea5618f 100644
--- a/libpeony-qt/controls/menu/directory-view-menu/directory-view-menu.cpp
+++ b/libpeony-qt/controls/menu/directory-view-menu/directory-view-menu.cpp
@@ -181,6 +181,12 @@ void DirectoryViewMenu::fillActions()
         qDebug() << "canEject :" << canEject;
     }
 
+    //task#147972 【删除回收站】选项需求
+    //如果是长城的机器并且带了9215控制器，不再区分移动设备，统一右键删除到回收站
+    bool trashSettings = GlobalSettings::getInstance()->getValue(TRASH_MOBILE_FILES).toBool();
+    if (trashSettings)
+       m_is_mobile_file = false;
+
     QString homeUri = QStandardPaths::writableLocation(QStandardPaths::HomeLocation);
     QString musicUri = QStandardPaths::writableLocation(QStandardPaths::MusicLocation);
     QString desktop = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);
diff --git a/libpeony-qt/convenient-utils/file-operation-utils.cpp b/libpeony-qt/convenient-utils/file-operation-utils.cpp
index 22e85693..d71f2af5 100644
--- a/libpeony-qt/convenient-utils/file-operation-utils.cpp
+++ b/libpeony-qt/convenient-utils/file-operation-utils.cpp
@@ -41,6 +41,7 @@
 
 #include "file-operation-internal-dialog.h"
 #include "sound-effect.h"
+#include "global-settings.h"
 
 #include <QUrl>
 #include <QFileInfo>
@@ -154,6 +155,12 @@ FileOperation *FileOperationUtils::trash(const QStringList &uris, bool addHistor
 //            }
 //            qDebug() <<"total_size:" <<total_size<<ONE_GIB_SIZE<<canNotTrash<<isBigFile;
 
+            //task#147972 【删除回收站】选项需求
+            //如果是长城的机器并且带了9215控制器，不再区分移动设备，统一右键删除到回收站
+            bool trashSettings = GlobalSettings::getInstance()->getValue(TRASH_MOBILE_FILES).toBool();
+            if (trashSettings)
+                break;
+
             //file total size more than 10G, not trash but delete, task#56444
             //FIXME 判断是否是移动设备文件，可能不准确, 目前暂未找到好的判断方法
             bool isMobileDeviece = FileUtils::isMobileDeviceFile(uri);
diff --git a/libpeony-qt/global-settings.cpp b/libpeony-qt/global-settings.cpp
index 468276a7..8cfb42d9 100644
--- a/libpeony-qt/global-settings.cpp
+++ b/libpeony-qt/global-settings.cpp
@@ -65,6 +65,36 @@ GlobalSettings::GlobalSettings(QObject *parent) : QObject(parent)
         m_cache.insert(key, m_settings->value(key));
     }
 
+    m_cache.insert(DISPLAY_STANDARD_ICONS, true);
+    if (QGSettings::isSchemaInstalled("org.ukui.peony.settings")) {
+        m_peonyGSettings = new QGSettings("org.ukui.peony.settings", "/org/ukui/peony/settings/", this);
+        connect(m_peonyGSettings, &QGSettings::changed, this, [=] (const QString &key) {
+            m_cache.remove(key);
+            m_cache.insert(key, m_peonyGSettings->get(key));
+            Q_EMIT this->valueChanged(key);
+        });
+
+        for (auto key : m_peonyGSettings->keys()) {
+            m_cache.remove(key);
+            m_cache.insert(key, m_peonyGSettings->get(key));
+        }
+    }
+
+    m_cache.insert(TRASH_MOBILE_FILES, false);
+    if (QGSettings::isSchemaInstalled("org.ukui.peony.settings")) {
+        m_peonyGSettings = new QGSettings("org.ukui.peony.settings", "/org/ukui/peony/settings/", this);
+        connect(m_peonyGSettings, &QGSettings::changed, this, [=] (const QString &key) {
+            m_cache.remove(key);
+            m_cache.insert(key, m_peonyGSettings->get(key));
+            Q_EMIT this->valueChanged(key);
+        });
+
+        for (auto key : m_peonyGSettings->keys()) {
+            m_cache.remove(key);
+            m_cache.insert(key, m_peonyGSettings->get(key));
+        }
+    }
+
     m_date_format = tr("yyyy/MM/dd");
     m_time_format = tr("HH:mm:ss");
     if (QGSettings::isSchemaInstalled("org.ukui.control-center.panel.plugins")) {
@@ -359,7 +389,7 @@ void GlobalSettings::resetAll()
 
 void GlobalSettings::setValue(const QString &key, const QVariant &value)
 {
-    if (key == REMOTE_SERVER_REMOTE_IP || key == DEFAULT_WINDOW_SIZE) {
+    if (key == REMOTE_SERVER_REMOTE_IP || key == DEFAULT_WINDOW_SIZE || !m_peonyGSettings->keys().contains(key)) {
         m_cache.remove(key);
         m_cache.insert(key, value);
         QtConcurrent::run([=]() {
diff --git a/libpeony-qt/global-settings.h b/libpeony-qt/global-settings.h
index aee3c9eb..281ce973 100644
--- a/libpeony-qt/global-settings.h
+++ b/libpeony-qt/global-settings.h
@@ -100,6 +100,9 @@
 //Control the display of desktop standard icons
 #define DISPLAY_STANDARD_ICONS       "displayStandardIcons"
 
+//control the mobile device trash file issue, if be true can trash mobile files
+#define TRASH_MOBILE_FILES            "trashMobileFiles"
+
 // control center
 #define UKUI_CONTROL_CENTER_PANEL_PLUGIN            "org.ukui.control-center.panel.plugins"                 // schema
 #define UKUI_CONTROL_CENTER_PANEL_PLUGIN_TIME       "org.ukui.control-center.panel.plugins.time"            // time format key, value is '12' or '24'
diff --git a/libpeony-qt/org.ukui.peony.settings.gschema.xml b/libpeony-qt/org.ukui.peony.settings.gschema.xml
index d3b45491..c6e8c12d 100644
--- a/libpeony-qt/org.ukui.peony.settings.gschema.xml
+++ b/libpeony-qt/org.ukui.peony.settings.gschema.xml
@@ -2,6 +2,12 @@
 <schemalist>
   <schema id="org.ukui.peony.settings" path="/org/ukui/peony/settings/">
     <!--General-->
+    <key type="b" name="trash-mobile-files">
+      <default>false</default>
+      <summary>trash mobile files</summary>
+      <description>Control the mobile device trash file issue, if be true can trash mobile files</description>
+    </key>
+
     <key type="b" name="display-standard-icons">
       <default>true</default>
       <summary>display standard icons</summary>
diff --git a/peony-qt-desktop/peony-desktop-application.cpp b/peony-qt-desktop/peony-desktop-application.cpp
index 967ac782..cd74a72d 100644
--- a/peony-qt-desktop/peony-desktop-application.cpp
+++ b/peony-qt-desktop/peony-desktop-application.cpp
@@ -144,6 +144,39 @@ void trySetDefaultFolderUrlHandler() {
     });
 }
 
+//task#147972, story#21858, GreatWall svn and SE9215 controler, all file provide trash option
+void greatWallDeviceInit()
+{
+    QtConcurrent::run([=]() {
+        QProcess process;
+        process.start("lspci | grep -c 88SE9215");
+        process.waitForFinished();
+        QString result = process.readAllStandardOutput();
+        qDebug() << "greatWallDeviceInit lspci:"<<result;
+        //not SE9215 controler
+        if (result == "0")
+            return;
+
+        QProcess process1;
+        process1.start("cat /sys/class/dmi/id/modalias");
+        process1.waitForFinished();
+        QString ret = process1.readAllStandardOutput();
+        QStringList infoList = ret.split(":");
+        for(QString info:infoList){
+            if (info.startsWith("cvn", Qt::CaseInsensitive)){
+                QString manufacturer = info.replace("cvn", "", Qt::CaseInsensitive);
+                qDebug() << "greatWallDeviceInit manufacturer:"<<manufacturer;
+                if (manufacturer.toUpper() == "GREATWALL")
+                {
+                    //setGsetting value
+                    GlobalSettings::getInstance()->setValue(TRASH_MOBILE_FILES, true);
+                }
+                break;
+            }
+        }
+    });
+}
+
 QRect caculateVirtualDesktopGeometry() {
     QRegion screensRegion;
     for (auto screen : qApp->screens()) {
@@ -309,6 +342,9 @@ PeonyDesktopApplication::PeonyDesktopApplication(int &argc, char *argv[], const
     auto message = this->arguments().join(' ').toUtf8();
     parseCmd(message, !isRunning());
 
+    //check if is great wall device and init settings
+    greatWallDeviceInit();
+
     qDebug()<<"monitor volumes change";
     auto volumeManager = Peony::VolumeManager::getInstance();
     connect(volumeManager,&Peony::VolumeManager::mountAdded,this,[=](const std::shared_ptr<Peony::Mount> &mount){