diff --git a/QtScrcpy/QtScrcpy.pro b/QtScrcpy/QtScrcpy.pro
index 6d3e3af..c2ef405 100644
--- a/QtScrcpy/QtScrcpy.pro
+++ b/QtScrcpy/QtScrcpy.pro
@@ -28,8 +28,9 @@ msvc{
 }
 
 # warning as error
+#4566 https://github.com/Chuyu-Team/VC-LTL/issues/27
 *g++*: QMAKE_CXXFLAGS += -Werror
-*msvc*: QMAKE_CXXFLAGS += /WX
+*msvc*: QMAKE_CXXFLAGS += /WX /wd4566
 
 # 源码
 SOURCES += \
diff --git a/QtScrcpy/device/controller/inputconvert/controlmsg.cpp b/QtScrcpy/device/controller/inputconvert/controlmsg.cpp
index fa6444d..021b097 100644
--- a/QtScrcpy/device/controller/inputconvert/controlmsg.cpp
+++ b/QtScrcpy/device/controller/inputconvert/controlmsg.cpp
@@ -107,7 +107,7 @@ QByteArray ControlMsg::serializeData()
         BufferUtil::write32(buffer, m_data.injectKeycode.metastate);
         break;
     case CMT_INJECT_TEXT:
-        BufferUtil::write16(buffer, strlen(m_data.injectText.text));
+        BufferUtil::write16(buffer, static_cast<quint32>(strlen(m_data.injectText.text)));
         buffer.write(m_data.injectText.text, strlen(m_data.injectText.text));
         break;
     case CMT_INJECT_TOUCH: {
@@ -124,7 +124,7 @@ QByteArray ControlMsg::serializeData()
         BufferUtil::write32(buffer, m_data.injectScroll.vScroll);
         break;
     case CMT_SET_CLIPBOARD:
-        BufferUtil::write16(buffer, strlen(m_data.setClipboard.text));
+        BufferUtil::write16(buffer, static_cast<quint32>(strlen(m_data.setClipboard.text)));
         buffer.write(m_data.setClipboard.text, strlen(m_data.setClipboard.text));
         break;
     case CMT_SET_SCREEN_POWER_MODE:
diff --git a/QtScrcpy/device/render/qyuvopenglwidget.cpp b/QtScrcpy/device/render/qyuvopenglwidget.cpp
index 44572b7..b1c16d4 100644
--- a/QtScrcpy/device/render/qyuvopenglwidget.cpp
+++ b/QtScrcpy/device/render/qyuvopenglwidget.cpp
@@ -29,7 +29,6 @@ static const GLfloat coordinate[] = {
 
     // 纹理坐标，存储4个xy坐标
     // 坐标范围为[0,1],左下角为 0,0
-    // TODO 为什么这个顺序指定四个顶点？顶点坐标和纹理坐标如何映射的？
     0.0f,
     1.0f,
     1.0f,
@@ -249,7 +248,7 @@ void QYUVOpenGLWidget::deInitTextures()
         glDeleteTextures(3, m_texture);
     }
 
-    memset(m_texture, 0, 3);
+    memset(m_texture, 0, sizeof(m_texture));
     m_textureInited = false;
 }