diff --git a/Core/tcpclient.cpp b/Core/tcpclient.cpp
index 06f8eff..5d7a54c 100644
--- a/Core/tcpclient.cpp
+++ b/Core/tcpclient.cpp
@@ -33,9 +33,11 @@ void TCPClient::SetConnect(ServerSettings *serverSettings)
 
     if(socket->state() != QTcpSocket::ConnectedState){
         emit onSendDebugLog("Connect invalid");
+        emit ConnectionState(false);
         return;
     }else{
         emit onSendDebugLog("Connect complete");
+        emit ConnectionState(true);
     }
 }
 
@@ -44,6 +46,11 @@ void TCPClient::SendClientAutorization()
     QDataStream stream(socket);
     stream.setVersion(QDataStream::Qt_DefaultCompiledVersion);
 
+    if(socket->state() != QTcpSocket::ConnectedState){
+        emit ConnectionState(false);
+        return;
+    }
+
     QFile file(tempName);
     file.open(QIODevice::ReadOnly);
 
diff --git a/Core/tcpclient.h b/Core/tcpclient.h
index b716bd1..32b51e7 100644
--- a/Core/tcpclient.h
+++ b/Core/tcpclient.h
@@ -36,6 +36,7 @@ public:
 signals:
     void onSendDebugLog(QString message);
     void Recognize(QTcpSocket *socket);
+    void ConnectionState(bool flag);
 
 public slots:
     void MessageEntered(QString message);
diff --git a/debug/moc_tcpclient.cpp b/debug/moc_tcpclient.cpp
index 8ec2e21..77ab0ee 100644
--- a/debug/moc_tcpclient.cpp
+++ b/debug/moc_tcpclient.cpp
@@ -22,8 +22,8 @@ QT_BEGIN_MOC_NAMESPACE
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_DEPRECATED
 struct qt_meta_stringdata_TCPClient_t {
-    QByteArrayData data[9];
-    char stringdata0[90];
+    QByteArrayData data[11];
+    char stringdata0[111];
 };
 #define QT_MOC_LITERAL(idx, ofs, len) \
     Q_STATIC_BYTE_ARRAY_DATA_HEADER_INITIALIZER_WITH_OFFSET(len, \
@@ -39,13 +39,16 @@ QT_MOC_LITERAL(3, 26, 7), // "message"
 QT_MOC_LITERAL(4, 34, 9), // "Recognize"
 QT_MOC_LITERAL(5, 44, 11), // "QTcpSocket*"
 QT_MOC_LITERAL(6, 56, 6), // "socket"
-QT_MOC_LITERAL(7, 63, 14), // "MessageEntered"
-QT_MOC_LITERAL(8, 78, 11) // "onReadyRead"
+QT_MOC_LITERAL(7, 63, 15), // "ConnectionState"
+QT_MOC_LITERAL(8, 79, 4), // "flag"
+QT_MOC_LITERAL(9, 84, 14), // "MessageEntered"
+QT_MOC_LITERAL(10, 99, 11) // "onReadyRead"
 
     },
     "TCPClient\0onSendDebugLog\0\0message\0"
     "Recognize\0QTcpSocket*\0socket\0"
-    "MessageEntered\0onReadyRead"
+    "ConnectionState\0flag\0MessageEntered\0"
+    "onReadyRead"
 };
 #undef QT_MOC_LITERAL
 
@@ -55,24 +58,26 @@ static const uint qt_meta_data_TCPClient[] = {
        8,       // revision
        0,       // classname
        0,    0, // classinfo
-       4,   14, // methods
+       5,   14, // methods
        0,    0, // properties
        0,    0, // enums/sets
        0,    0, // constructors
        0,       // flags
-       2,       // signalCount
+       3,       // signalCount
 
  // signals: name, argc, parameters, tag, flags
-       1,    1,   34,    2, 0x06 /* Public */,
-       4,    1,   37,    2, 0x06 /* Public */,
+       1,    1,   39,    2, 0x06 /* Public */,
+       4,    1,   42,    2, 0x06 /* Public */,
+       7,    1,   45,    2, 0x06 /* Public */,
 
  // slots: name, argc, parameters, tag, flags
-       7,    1,   40,    2, 0x0a /* Public */,
-       8,    0,   43,    2, 0x08 /* Private */,
+       9,    1,   48,    2, 0x0a /* Public */,
+      10,    0,   51,    2, 0x08 /* Private */,
 
  // signals: parameters
     QMetaType::Void, QMetaType::QString,    3,
     QMetaType::Void, 0x80000000 | 5,    6,
+    QMetaType::Void, QMetaType::Bool,    8,
 
  // slots: parameters
     QMetaType::Void, QMetaType::QString,    3,
@@ -89,8 +94,9 @@ void TCPClient::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, v
         switch (_id) {
         case 0: _t->onSendDebugLog((*reinterpret_cast< QString(*)>(_a[1]))); break;
         case 1: _t->Recognize((*reinterpret_cast< QTcpSocket*(*)>(_a[1]))); break;
-        case 2: _t->MessageEntered((*reinterpret_cast< QString(*)>(_a[1]))); break;
-        case 3: _t->onReadyRead(); break;
+        case 2: _t->ConnectionState((*reinterpret_cast< bool(*)>(_a[1]))); break;
+        case 3: _t->MessageEntered((*reinterpret_cast< QString(*)>(_a[1]))); break;
+        case 4: _t->onReadyRead(); break;
         default: ;
         }
     } else if (_c == QMetaObject::RegisterMethodArgumentMetaType) {
@@ -120,6 +126,13 @@ void TCPClient::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, v
                 return;
             }
         }
+        {
+            using _t = void (TCPClient::*)(bool );
+            if (*reinterpret_cast<_t *>(_a[1]) == static_cast<_t>(&TCPClient::ConnectionState)) {
+                *result = 2;
+                return;
+            }
+        }
     }
 }
 
@@ -152,13 +165,13 @@ int TCPClient::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
     if (_id < 0)
         return _id;
     if (_c == QMetaObject::InvokeMetaMethod) {
-        if (_id < 4)
+        if (_id < 5)
             qt_static_metacall(this, _c, _id, _a);
-        _id -= 4;
+        _id -= 5;
     } else if (_c == QMetaObject::RegisterMethodArgumentMetaType) {
-        if (_id < 4)
+        if (_id < 5)
             qt_static_metacall(this, _c, _id, _a);
-        _id -= 4;
+        _id -= 5;
     }
     return _id;
 }
@@ -176,5 +189,12 @@ void TCPClient::Recognize(QTcpSocket * _t1)
     void *_a[] = { nullptr, const_cast<void*>(reinterpret_cast<const void*>(std::addressof(_t1))) };
     QMetaObject::activate(this, &staticMetaObject, 1, _a);
 }
+
+// SIGNAL 2
+void TCPClient::ConnectionState(bool _t1)
+{
+    void *_a[] = { nullptr, const_cast<void*>(reinterpret_cast<const void*>(std::addressof(_t1))) };
+    QMetaObject::activate(this, &staticMetaObject, 2, _a);
+}
 QT_WARNING_POP
 QT_END_MOC_NAMESPACE
diff --git a/debug/moc_tcpclient.o b/debug/moc_tcpclient.o
index 45f444a..a2f4488 100644
Binary files a/debug/moc_tcpclient.o and b/debug/moc_tcpclient.o differ
diff --git a/debug/tcpclient.o b/debug/tcpclient.o
index 23d9818..95c8e3b 100644
Binary files a/debug/tcpclient.o and b/debug/tcpclient.o differ