diff --git a/src/widgets/authdialog.cpp b/src/widgets/authdialog.cpp
index c8862e7..e831004 100644
--- a/src/widgets/authdialog.cpp
+++ b/src/widgets/authdialog.cpp
@@ -379,7 +379,7 @@ void AuthDialog::initEditWidget()
     QHBoxLayout *msgBtnLayout = new QHBoxLayout();
     msgBtnLayout->setContentsMargins(0, 0, 0, 0);
     m_messageButton->setStyleSheet(
-        "QPushButton{text-align:center;background-color: rgba(255,255,255,15%);border: none;border-radius: 4px;outline: none;} \
+        "QPushButton{text-align:center;color:white;background-color: rgba(255,255,255,15%);border: none;border-radius: 4px;outline: none;} \
                                    QPushButton::hover{background-color: rgba(255,255,255,40%);} \
                                    QPushButton::pressed {background-color: rgba(255,255,255,30%);}");
     m_messageButton->hide();
diff --git a/src/widgets/fullbackgroundwidget.cpp b/src/widgets/fullbackgroundwidget.cpp
index 3eb630e..3c313f2 100644
--- a/src/widgets/fullbackgroundwidget.cpp
+++ b/src/widgets/fullbackgroundwidget.cpp
@@ -142,7 +142,7 @@ void FullBackgroundWidget::initUI()
     setWindowFlags(Qt::FramelessWindowHint | Qt::X11BypassWindowManagerHint);
 
     // 登录模式下监听屏幕插拔
-    if (isGreeterMode()) {
+    if (isGreeterMode() && QString(qgetenv("XDG_SESSION_TYPE")) != "wayland") {
         XRRQueryExtension(QX11Info::display(), &m_RREventBase, &m_RRErrorBase);
         XRRSelectInput(QX11Info::display(), QX11Info::appRootWindow(), RRScreenChangeNotifyMask);
         QtConcurrent::run([=]() { RRScreenChangeEvent(true); });
@@ -797,7 +797,7 @@ bool FullBackgroundWidget::nativeEventFilter(const QByteArray &eventType, void *
         qDebug() << "---------------------XCB_KEY_RELEASE:" << xc->detail;
         onGlobalKeyRelease(xc->detail);
     } else if (responseType == m_RREventBase + RRScreenChangeNotify) {
-        if (isGreeterMode()) {
+        if (isGreeterMode() && QString(qgetenv("XDG_SESSION_TYPE")) != "wayland") {
             RRScreenChangeEvent(false);
         }
     }
diff --git a/src/widgets/iconedit.cpp b/src/widgets/iconedit.cpp
index 6f381c5..725885b 100644
--- a/src/widgets/iconedit.cpp
+++ b/src/widgets/iconedit.cpp
@@ -28,6 +28,8 @@
 #include <QDebug>
 #include <QTimer>
 #include <QApplication>
+#include <QRegExp>
+#include <QRegExpValidator>
 #include "commonfunc.h"
 #include "utils.h"
 
@@ -85,7 +87,10 @@ IconEdit::IconEdit(LockDialogModel *model, QWidget *parent) : QWidget(parent), m
     //    });
 
     m_edit->setAttribute(Qt::WA_InputMethodEnabled, false); // 禁用输入法
-    m_edit->setContextMenuPolicy(Qt::NoContextMenu);        // 禁用右键菜单
+    QRegExp inputRegExp("^[A-Za-z0-9`~!@#$%^&*()_-+=<>,.\\/?:;\"'|\{} ]+$");
+    QRegExpValidator *inputLimits = new QRegExpValidator(inputRegExp, this);
+    m_edit->setValidator(inputLimits);
+    m_edit->setContextMenuPolicy(Qt::NoContextMenu); // 禁用右键菜单
     m_edit->installEventFilter(this);
     m_iconButton->setFocusPolicy(Qt::TabFocus);
     m_iconButton->installEventFilter(this);
diff --git a/src/widgets/loginplugininterface.h b/src/widgets/loginplugininterface.h
index 00107e8..51145dc 100644
--- a/src/widgets/loginplugininterface.h
+++ b/src/widgets/loginplugininterface.h
@@ -39,6 +39,7 @@ public:
     {
         MODULETYPE_AUTH,
         MODULETYPE_TOOL,
+        MODULETYPE_WINDOW,
         MODULETYPE_NOTIFY,
         MODULETYPE_MAX
     };