diff --git a/src/backends/mpv/mpv_proxy.cpp b/src/backends/mpv/mpv_proxy.cpp
index e9d64918..cb33aaf0 100644
--- a/src/backends/mpv/mpv_proxy.cpp
+++ b/src/backends/mpv/mpv_proxy.cpp
@@ -1249,6 +1249,7 @@ void MpvProxy::slotStateChanged()
 void MpvProxy::refreshDecode()
 {
     QList<QString> canHwTypes;
+    if (dynamic_cast<PlayerEngine *>(m_pParentWidget)->getplaylist()->size() <= 0) return;
     //bool bIsCanHwDec = HwdecProbe::get().isFileCanHwdec(_file.url(), canHwTypes);
 
     if (DecodeMode::SOFTWARE == m_decodeMode) { //1.设置软解
diff --git a/src/libdmr/player_engine.cpp b/src/libdmr/player_engine.cpp
index 120d101f..cb934640 100644
--- a/src/libdmr/player_engine.cpp
+++ b/src/libdmr/player_engine.cpp
@@ -299,7 +299,7 @@ void PlayerEngine::onSubtitlesDownloaded(const QUrl &url, const QList<QString> &
     }
     if (!_current) return;
 
-    if (playlist().currentInfo().url != url)
+    if (playlist().count() <= 0 || playlist().currentInfo().url != url)
         return;
 
     bool res = false;
@@ -318,7 +318,7 @@ void PlayerEngine::onSubtitlesDownloaded(const QUrl &url, const QList<QString> &
 
 bool PlayerEngine::loadSubtitle(const QFileInfo &fi)
 {
-    if (state() == CoreState::Idle) {
+    if (state() == CoreState::Idle || playlist().count() <= 0) {
         return true;
     }
     if (!_current) return true;
diff --git a/src/widgets/mircastwidget.cpp b/src/widgets/mircastwidget.cpp
index a953455f..c9efc7f2 100644
--- a/src/widgets/mircastwidget.cpp
+++ b/src/widgets/mircastwidget.cpp
@@ -500,11 +500,13 @@ void MircastWidget::startDlnaTp(ItemWidget *item)
         return;
     } else {
         dmr::PlayerEngine *pEngine = static_cast<dmr::PlayerEngine *>(m_pEngine);
-        if(pEngine && pEngine->playlist().currentInfo().url.isLocalFile()) {
-            m_dlnaContentServer->setDlnaFileName(pEngine->playlist().currentInfo().url.toLocalFile());
-            m_sLocalUrl = m_dlnaContentServer->getBaseUrl()  + QFileInfo(pEngine->playlist().currentInfo().url.toLocalFile()).fileName().toLatin1();
-        } else {
-            m_sLocalUrl = pEngine->playlist().currentInfo().url.toString();
+        if(pEngine && pEngine->playlist().count() > 0) {
+            if(pEngine && pEngine->playlist().currentInfo().url.isLocalFile()) {
+                m_dlnaContentServer->setDlnaFileName(pEngine->playlist().currentInfo().url.toLocalFile());
+                m_sLocalUrl = m_dlnaContentServer->getBaseUrl()  + QFileInfo(pEngine->playlist().currentInfo().url.toLocalFile()).fileName().toLatin1();
+            } else {
+                m_sLocalUrl = pEngine->playlist().currentInfo().url.toString();
+            }
         }
         m_isStartHttpServer = m_dlnaContentServer->getIsStartHttpServer();
     }
diff --git a/src/widgets/platform/platform_toolbox_proxy.cpp b/src/widgets/platform/platform_toolbox_proxy.cpp
index 850493cb..782a282a 100644
--- a/src/widgets/platform/platform_toolbox_proxy.cpp
+++ b/src/widgets/platform/platform_toolbox_proxy.cpp
@@ -809,7 +809,7 @@ void Platform_viewProgBarLoad::loadViewProgBar(QSize size)
     int length = strlen(time.toString("hh:mm:ss").toLatin1().data());
     memcpy(m_seekTime, time.toString("hh:mm:ss").toLatin1().data(), length + 1);
     m_video_thumbnailer->seek_time = m_seekTime;
-
+    if(m_pEngine->playlist().count() <= 0 ) return;
     auto url = m_pEngine->playlist().currentInfo().url;
     auto file = QFileInfo(url.toLocalFile()).absoluteFilePath();
 
@@ -894,11 +894,13 @@ void Platform_ToolboxProxy::finishLoadSlot(QSize size)
 
     if(CompositingManager::get().platform() == Platform::X86) {
         if (m_pEngine->state() != PlayerEngine::CoreState::Idle) {
-            PlayItemInfo info = m_pEngine->playlist().currentInfo();
-            if (!info.url.isLocalFile()) {
-                return;
+            if(m_pEngine->playlist().count() > 0) {
+                PlayItemInfo info = m_pEngine->playlist().currentInfo();
+                if (!info.url.isLocalFile()) {
+                    return;
+                }
+                m_pProgBar_Widget->setCurrentIndex(2);
             }
-            m_pProgBar_Widget->setCurrentIndex(2);
         }
     }
 }
@@ -1418,7 +1420,7 @@ void Platform_ToolboxProxy::updateHoverPreview(const QUrl &url, int secs)
     if (m_pEngine->state() == PlayerEngine::CoreState::Idle)
         return;
 
-    if (m_pEngine->playlist().currentInfo().url != url)
+    if (m_pEngine->playlist().count() <= 0 || m_pEngine->playlist().currentInfo().url != url)
         return;
 
     if (!Settings::get().isSet(Settings::PreviewOnMouseover))
@@ -1569,7 +1571,9 @@ void Platform_ToolboxProxy::slotThemeTypeChanged()
     }
 
     if(m_pEngine->state() != PlayerEngine::CoreState::Idle) {
-        bRawFormat = m_pEngine->getplaylist()->currentInfo().mi.isRawFormat();
+        if(m_pEngine->getplaylist()->count() > 0) {
+            bRawFormat = m_pEngine->getplaylist()->currentInfo().mi.isRawFormat();
+        }
         if(bRawFormat && !m_pEngine->currFileIsAudio()) {
             m_pTimeLabel->setPalette(textPalette);
             m_pTimeLabelend->setPalette(textPalette);
@@ -1691,7 +1695,7 @@ void Platform_ToolboxProxy::slotFileLoaded()
                 }
             }
         }
-        if(isAllAudio) {
+        if(isAllAudio || m_pEngine->getplaylist()->count() <= 0) {
             m_pMainWindow->slotExitMircast();
             return;
         }
@@ -1798,7 +1802,7 @@ void Platform_ToolboxProxy::slotPlayListStateChange(bool isShortcut)
 void Platform_ToolboxProxy::slotUpdateThumbnailTimeOut()
 {
     //如果视频长度小于1s应该直接返回不然会UI错误
-    if (m_pEngine->playlist().currentInfo().mi.duration < 1) {
+    if (m_pEngine->getplaylist()->count() <= 0 || m_pEngine->playlist().currentInfo().mi.duration < 1) {
         return;
     }
 
@@ -1947,7 +1951,7 @@ void Platform_ToolboxProxy::progressHoverChanged(int nValue)
     if (m_pEngine->state() == PlayerEngine::CoreState::Idle)
         return;
 
-    if (m_pVolSlider->isVisible())
+    if (m_pVolSlider->isVisible() || m_pEngine->getplaylist()->count() <= 0)
         return;
 
     const auto &pif = m_pEngine->playlist().currentInfo();
@@ -2055,7 +2059,7 @@ void Platform_ToolboxProxy::updateButtonStates()
         palette.setColor(QPalette::Text, QColor(255, 255, 255, 40));
     }
 
-    if(m_pEngine->state() != PlayerEngine::CoreState::Idle) {
+    if(m_pEngine->state() != PlayerEngine::CoreState::Idle && m_pEngine->getplaylist()->count() > 0) {
         bRawFormat = m_pEngine->getplaylist()->currentInfo().mi.isRawFormat();
         m_pMircastBtn->setEnabled(!m_pEngine->currFileIsAudio());
         if(m_pEngine->currFileIsAudio())
diff --git a/src/widgets/toolbox_proxy.cpp b/src/widgets/toolbox_proxy.cpp
index 449c7522..0076fa28 100644
--- a/src/widgets/toolbox_proxy.cpp
+++ b/src/widgets/toolbox_proxy.cpp
@@ -995,11 +995,13 @@ void ToolboxProxy::finishLoadSlot(QSize size)
 
     if(CompositingManager::get().platform() == Platform::X86) {
         if (m_pEngine->state() != PlayerEngine::CoreState::Idle) {
-            PlayItemInfo info = m_pEngine->playlist().currentInfo();
-            if (!info.url.isLocalFile()) {
-                return;
+            if(m_pEngine->playlist().count() > 0) {
+                PlayItemInfo info = m_pEngine->playlist().currentInfo();
+                if (!info.url.isLocalFile()) {
+                    return;
+                }
+                m_pProgBar_Widget->setCurrentIndex(2);
             }
-            m_pProgBar_Widget->setCurrentIndex(2);
         }
     }
 }
@@ -1544,7 +1546,7 @@ void ToolboxProxy::updateHoverPreview(const QUrl &url, int secs)
     if (m_pEngine->state() == PlayerEngine::CoreState::Idle)
         return;
 
-    if (m_pEngine->playlist().currentInfo().url != url)
+    if (m_pEngine->playlist().count() <= 0 || m_pEngine->playlist().currentInfo().url != url)
         return;
 
     if (!Settings::get().isSet(Settings::PreviewOnMouseover))
@@ -1823,6 +1825,7 @@ void ToolboxProxy::slotFileLoaded()
             m_pMainWindow->slotExitMircast();
             return;
         }
+        if(m_pEngine->getplaylist()->count() <= 0) return;
         QString sCurPath = m_pEngine->getplaylist()->currentInfo().mi.filePath;
         int nIndex = -1;
         for(int i = 0; i < lstItemInfo.count(); i++) {
@@ -2119,7 +2122,7 @@ void ToolboxProxy::progressHoverChanged(int nValue)
     if (m_pEngine->state() == PlayerEngine::CoreState::Idle)
         return;
 
-    if (m_pVolSlider->isVisible())
+    if (m_pEngine->getplaylist()->count() <= 0 || m_pVolSlider->isVisible())
         return;
 
     const auto &pif = m_pEngine->playlist().currentInfo();
@@ -2228,7 +2231,7 @@ void ToolboxProxy::updateButtonStates()
         palette.setColor(QPalette::Text, QColor(255, 255, 255, 40));
     }
 
-    if(m_pEngine->state() != PlayerEngine::CoreState::Idle) {
+    if(m_pEngine->state() != PlayerEngine::CoreState::Idle && m_pEngine->getplaylist()->count() > 0) {
         bRawFormat = m_pEngine->getplaylist()->currentInfo().mi.isRawFormat();
         m_pMircastBtn->setEnabled(!m_pEngine->currFileIsAudio());
         if(m_pEngine->currFileIsAudio())