diff --git a/src/errorhandle/GUIErrorLW.cpp b/src/errorhandle/GUIErrorLW.cpp
new file mode 100644
index 0000000..f5bf849
--- /dev/null
+++ b/src/errorhandle/GUIErrorLW.cpp
@@ -0,0 +1,21 @@
+//
+// Created by Krad on 2021/12/17.
+//
+
+#include <src/event/EventCenter.h>
+#include "GUIErrorLW.h"
+#include <QChar>
+
+void GUIErrorLW::parse(const QString &errorMsg) {
+    char s[4];
+    s[0] = errorMsg.data()[0].toLatin1();
+    s[1] = errorMsg.data()[1].toLatin1();
+    s[2] = errorMsg.data()[2].toLatin1();
+    s[3] = errorMsg.data()[3].toLatin1();
+    int * v = (int*)s;
+    value = *v;
+}
+
+void GUIErrorLW::handle() {
+    EventCenter::Default()->triggerEvent(WarnStateFlagChange, nullptr,(QObject*)&value);
+}
diff --git a/src/errorhandle/GUIErrorLW.h b/src/errorhandle/GUIErrorLW.h
new file mode 100644
index 0000000..d26a670
--- /dev/null
+++ b/src/errorhandle/GUIErrorLW.h
@@ -0,0 +1,42 @@
+//
+// Created by Krad on 2021/12/17.
+//
+
+#ifndef GUI_GUIERRORLW_H
+#define GUI_GUIERRORLW_H
+
+#include "GUIErrorBase.h"
+#include <QVariant>
+class GUIErrorLW  :public GUIErrorBase {
+public:
+    GUIErrorLW() =default;
+
+    static const QStringList& getWARNMessages(){
+        static QStringList message;
+        if (message.isEmpty())
+        {
+            for (int i = 0; i < 32; ++i) {
+                message<<QString("message %1!").arg(i);
+            }
+        }
+        return message;
+    }
+
+    /**
+     * parse error object from error msg
+     * @param errorMsg
+     */
+    void parse(const QString& errorMsg) override ;
+
+    /**
+     * handle error, should be implement in sub class
+     */
+    void handle() override;
+
+private:
+    QVariant value;
+
+};
+
+
+#endif //GUI_GUIERRORLW_H