diff --git a/src/lightdm-deepin-greeter/changepasswordwidget.cpp b/src/lightdm-deepin-greeter/changepasswordwidget.cpp
index 34783eaf3..db50778a8 100644
--- a/src/lightdm-deepin-greeter/changepasswordwidget.cpp
+++ b/src/lightdm-deepin-greeter/changepasswordwidget.cpp
@@ -61,6 +61,8 @@ void ChangePasswordWidget::initUI()
 
     m_tipsLabel->setAlignment(Qt::AlignCenter);
 
+    m_oldPasswdEdit->setCutEnabled(false);
+    m_oldPasswdEdit->setCopyEnabled(false);
     m_oldPasswdEdit->setClearButtonEnabled(false);
     m_oldPasswdEdit->setEchoMode(QLineEdit::Password);
     m_oldPasswdEdit->setContextMenuPolicy(Qt::NoContextMenu);
@@ -68,6 +70,8 @@ void ChangePasswordWidget::initUI()
     m_oldPasswdEdit->setPlaceholderText(tr("Old password"));
     m_oldPasswdEdit->setFixedSize(PASSWDLINEEIDT_WIDTH, PASSWDLINEEDIT_HEIGHT);
 
+    m_newPasswdEdit->setCutEnabled(false);
+    m_newPasswdEdit->setCopyEnabled(false);
     m_newPasswdEdit->setClearButtonEnabled(false);
     m_newPasswdEdit->setEchoMode(QLineEdit::Password);
     m_newPasswdEdit->setContextMenuPolicy(Qt::NoContextMenu);
@@ -77,6 +81,8 @@ void ChangePasswordWidget::initUI()
 
     m_levelWidget->reset();
 
+    m_repeatPasswdEdit->setCutEnabled(false);
+    m_repeatPasswdEdit->setCopyEnabled(false);
     m_repeatPasswdEdit->setClearButtonEnabled(false);
     m_repeatPasswdEdit->setEchoMode(QLineEdit::Password);
     m_repeatPasswdEdit->setContextMenuPolicy(Qt::NoContextMenu);
diff --git a/src/session-widgets/auth_password.cpp b/src/session-widgets/auth_password.cpp
index f6c1b02ed..7f8d64311 100644
--- a/src/session-widgets/auth_password.cpp
+++ b/src/session-widgets/auth_password.cpp
@@ -55,6 +55,8 @@ void AuthPassword::initUI()
     mainLayout->setContentsMargins(0, 0, 0, 0);
     mainLayout->setSpacing(0);
 
+    m_passwordEdit->setCopyEnabled(false);
+    m_passwordEdit->setCutEnabled(false);
     m_passwordEdit->setClearButtonEnabled(false);
     m_passwordEdit->setEchoMode(QLineEdit::Password);
     m_passwordEdit->setContextMenuPolicy(Qt::NoContextMenu);