diff --git a/TrafficMonitor/HistoryTrafficDlg.cpp b/TrafficMonitor/HistoryTrafficDlg.cpp
index 54ba339..4db6c51 100644
--- a/TrafficMonitor/HistoryTrafficDlg.cpp
+++ b/TrafficMonitor/HistoryTrafficDlg.cpp
@@ -19,6 +19,7 @@ CHistoryTrafficDlg::CHistoryTrafficDlg(deque<HistoryTraffic>& history_traffics,
 
 CHistoryTrafficDlg::~CHistoryTrafficDlg()
 {
+    SaveConfig();
 }
 
 
@@ -42,6 +43,21 @@ void CHistoryTrafficDlg::SetTabWndSize()
 	m_tab2_dlg.MoveWindow(&rect);
 }
 
+void CHistoryTrafficDlg::LoadConfig()
+{
+    CIniHelper ini{ theApp.m_config_path };
+    m_window_size.cx = ini.GetInt(L"histroy_traffic", L"width", -1);
+    m_window_size.cy = ini.GetInt(L"histroy_traffic", L"height", -1);
+}
+
+void CHistoryTrafficDlg::SaveConfig() const
+{
+    CIniHelper ini{ theApp.m_config_path };
+    ini.WriteInt(L"histroy_traffic", L"width", m_window_size.cx);
+    ini.WriteInt(L"histroy_traffic", L"height", m_window_size.cy);
+    ini.Save();
+}
+
 
 BEGIN_MESSAGE_MAP(CHistoryTrafficDlg, CDialog)
 	ON_WM_GETMINMAXINFO()
@@ -88,6 +104,12 @@ BOOL CHistoryTrafficDlg::OnInitDialog()
 	m_min_size.cx = rect.Width();
 	m_min_size.cy = rect.Height();
 
+    //载入窗口大小设置
+    LoadConfig();
+    if (m_window_size.cx > 0 && m_window_size.cy > 0)
+    {
+        SetWindowPos(nullptr, 0, 0, m_window_size.cx, m_window_size.cy, SWP_NOMOVE | SWP_NOZORDER);
+    }
 
 	return TRUE;  // return TRUE unless you set the focus to a control
 				  // 异常: OCX 属性页应返回 FALSE
@@ -150,9 +172,17 @@ void CHistoryTrafficDlg::OnTcnSelchangeTab1(NMHDR *pNMHDR, LRESULT *pResult)
 void CHistoryTrafficDlg::OnSize(UINT nType, int cx, int cy)
 {
 	CDialog::OnSize(nType, cx, cy);
+
+	// TODO: 在此处添加消息处理程序代码
 	if (nType != SIZE_MINIMIZED && m_tab1_dlg.GetSafeHwnd() != NULL && m_tab2_dlg.GetSafeHwnd() != NULL)
 	{
 		SetTabWndSize();
 	}
-	// TODO: 在此处添加消息处理程序代码
+    if (nType != SIZE_MINIMIZED && nType != SIZE_MAXIMIZED)
+    {
+        CRect rect;
+        GetWindowRect(&rect);
+        m_window_size = rect.Size();
+    }
+
 }
diff --git a/TrafficMonitor/HistoryTrafficDlg.h b/TrafficMonitor/HistoryTrafficDlg.h
index 749a767..7d77ce4 100644
--- a/TrafficMonitor/HistoryTrafficDlg.h
+++ b/TrafficMonitor/HistoryTrafficDlg.h
@@ -26,6 +26,7 @@ public:
 protected:
 	deque<HistoryTraffic>& m_history_traffics;
 	CSize m_min_size;
+    CSize m_window_size{};
 
 	CTabCtrl m_tab;
 	int m_tab_selected;
@@ -34,6 +35,9 @@ protected:
 	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持
 	void SetTabWndSize();
 
+    void LoadConfig();
+    void SaveConfig() const;
+
 	DECLARE_MESSAGE_MAP()
 public:
 	virtual BOOL OnInitDialog();
diff --git a/TrafficMonitor/HistoryTrafficListDlg.cpp b/TrafficMonitor/HistoryTrafficListDlg.cpp
index 554f45c..396564f 100644
Binary files a/TrafficMonitor/HistoryTrafficListDlg.cpp and b/TrafficMonitor/HistoryTrafficListDlg.cpp differ
diff --git a/TrafficMonitor/HistoryTrafficListDlg.h b/TrafficMonitor/HistoryTrafficListDlg.h
index b780a46..a82c0f4 100644
Binary files a/TrafficMonitor/HistoryTrafficListDlg.h and b/TrafficMonitor/HistoryTrafficListDlg.h differ
diff --git a/TrafficMonitor/TrafficMonitor.rc b/TrafficMonitor/TrafficMonitor.rc
index bc02616..cfdff9e 100644
Binary files a/TrafficMonitor/TrafficMonitor.rc and b/TrafficMonitor/TrafficMonitor.rc differ