diff --git a/dhcp_tools/detail_wnd.c b/dhcp_tools/detail_wnd.c
index e5b6dc3..bbfea6d 100644
--- a/dhcp_tools/detail_wnd.c
+++ b/dhcp_tools/detail_wnd.c
@@ -21,6 +21,7 @@ static GtkWidget     *g_statusBar = NULL;
 static GtkTextBuffer *g_pTxtBuf[4];
 static GtkWidget     *g_ptvDHcp[4];
 static guint          g_timer_id    = 0;
+static PDHCP_INFO     g_preInfo     = NULL;
 static const char    *g_mess_info[] = {"NONE", "DISCOVER", "OFFER",   "REQUEST", "DECLINE",
                                        "ACK",  "NAK",      "RELEASE", "INFORM"};
 
@@ -29,7 +30,6 @@ static gboolean delete_event(GtkWidget *widget, GdkEventAny *event) {
     * 返回 TRUE，你不希望关闭窗口。
     * 当你想弹出“你确定要退出吗?”对话框时它很有用。*/
     //gtk_widget_hide_all(window_test);
-
     if (g_timer_id) {
         g_source_remove(g_timer_id);
     }
@@ -276,26 +276,25 @@ static void create_dhcp_tree_mode(PDHCP_PACKAGE p, U32 nBytes, GtkWidget *treeVi
     }
 }
 
-static PDHCP_INFO g_preInfo = NULL;
-
-static gboolean timer_proc(gpointer user_data) {
+static gboolean upgrade_statusbar_proc(gpointer user_data) {
+    PDHCP_INFO  pInfo = (PDHCP_INFO)user_data;
     int         ret;
     DHCP_OPT    opt;
     char        buf[1024] = {0};
     S32         tmOffer = 0, tmAck = 0;
     const char *pIp = NULL, *pNetmask = NULL, *pGw = NULL, *pDns1 = NULL, *pDns2 = NULL;
 
-    if (g_preInfo) {
+    if (pInfo) {
         tmOffer = MAX(0,
-                      (g_preInfo->pOfferBuf.tm.tv_sec * 1000000 + g_preInfo->pOfferBuf.tm.tv_usec) -
-                          (g_preInfo->pDiscBuf.tm.tv_sec * 1000000 + g_preInfo->pDiscBuf.tm.tv_usec));
+                      (pInfo->pOfferBuf.tm.tv_sec * 1000000 + pInfo->pOfferBuf.tm.tv_usec) -
+                          (pInfo->pDiscBuf.tm.tv_sec * 1000000 + pInfo->pDiscBuf.tm.tv_usec));
         tmAck   = MAX(0,
-                      (g_preInfo->pAckBuf.tm.tv_sec * 1000000 + g_preInfo->pAckBuf.tm.tv_usec) -
-                          (g_preInfo->pReqBuf.tm.tv_sec * 1000000 + g_preInfo->pReqBuf.tm.tv_usec));
+                      (pInfo->pAckBuf.tm.tv_sec * 1000000 + pInfo->pAckBuf.tm.tv_usec) -
+                          (pInfo->pReqBuf.tm.tv_sec * 1000000 + pInfo->pReqBuf.tm.tv_usec));
 
-        if (g_preInfo->pAckBuf.p) {
-            PDHCP_PACKAGE pkg     = (PDHCP_PACKAGE)g_preInfo->pAckBuf.p;
-            U32           optSize = g_preInfo->pAckBuf.buf_size - sizeof(DHCP_PACKAGE);
+        if (pInfo->pAckBuf.p) {
+            PDHCP_PACKAGE pkg     = (PDHCP_PACKAGE)pInfo->pAckBuf.p;
+            U32           optSize = pInfo->pAckBuf.buf_size - sizeof(DHCP_PACKAGE);
             pIp                   = u32_to_str_ip_safe(pkg->dhcp.yiaddr);
 
             ret = dhcp_get_option(OPT_NETMASK, pkg->dhcp.options, optSize, &opt);
@@ -318,6 +317,8 @@ static gboolean timer_proc(gpointer user_data) {
                     pDns2 = u32_to_str_ip_safe(*pVal);
                 }
             }
+
+            g_source_remove(g_timer_id);
         }
     }
 
@@ -428,9 +429,11 @@ void details_wnd_show(PDHCP_INFO pInfo) {
             add_dhcp_tree_colums(g_ptvDHcp[i]);
             create_dhcp_tree_mode((PDHCP_PACKAGE)hexBuf[i]->p, hexBuf[i]->buf_size, g_ptvDHcp[i]);
         }
+
+        upgrade_statusbar_proc(pInfo);
     }
 
-    g_timer_id = g_timeout_add(1000, (GSourceFunc)timer_proc, NULL);
+    g_timer_id = g_timeout_add(1000, (GSourceFunc)upgrade_statusbar_proc, NULL);
     gtk_widget_show_all(g_detailWnd);
 }
 
@@ -460,6 +463,7 @@ void switch_page(GtkNotebook *UNUSED(self),
                  gpointer     UNUSED(user_data)) {
     if (g_preInfo) {
         details_wnd_show(g_preInfo);
+        upgrade_statusbar_proc(g_preInfo);
     }
 }
 
@@ -558,7 +562,7 @@ void details_wnd_create(GtkBuilder *builder) {
     }
 
     g_statusBar = gtk_statusbar_new();
-    gtk_box_pack_start(GTK_BOX(vBox), g_statusBar, FALSE, FALSE, 1);
+    gtk_box_pack_start(GTK_BOX(vBox), g_statusBar, FALSE, FALSE, 0);
     //gtk_widget_set_size_request(vBox, -1, 16);
 
     g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(delete_event), builder);