diff --git a/dhcp_tools/main.h b/dhcp_tools/main.h
index fdde175..e186629 100644
--- a/dhcp_tools/main.h
+++ b/dhcp_tools/main.h
@@ -10,6 +10,7 @@
 
 typedef enum {
     COL_INDEX = 0,
+    COL_VNI,
     COL_MAC,
     COL_HOSTNAME,
     COL_DISCOVER,
@@ -20,6 +21,7 @@ typedef enum {
     COL_STATUS,
 
     COL_ATTR_EDITABLE,
+    COL_ATTR_VISIABLE,
     NUM_COLS
 } COL_NAME;
 
@@ -44,19 +46,19 @@ typedef struct {
 } BUF_INFO, *PBUF_INFO;
 
 typedef struct {
-    U32            index;
-    U32            vni;
-    U8             mac[6];
-    S8             hostname[64];
-    DHCP_STEP      step;
-    DHCP_STATUS    status;
-    BUF_INFO       pDiscBuf;
-    BUF_INFO       pOfferBuf;
-    BUF_INFO       pReqBuf;
-    BUF_INFO       pAckBuf;
-    DHCP_RSP       offerRsp;
-    DHCP_RSP       ackRsp;
-    UT_hash_handle hh;
+    U32               index;
+    U32               vni;
+    U8                mac[6];
+    S8                hostname[64];
+    DHCP_STEP         step;
+    DHCP_STATUS       status;
+    BUF_INFO          pDiscBuf;
+    BUF_INFO          pOfferBuf;
+    BUF_INFO          pReqBuf;
+    BUF_INFO          pAckBuf;
+    DHCP_RSP          offerRsp;
+    DHCP_RSP          ackRsp;
+    UT_hash_handle    hh;
 } DHCP_INFO, *PDHCP_INFO;
 
 U32        rand_number();
diff --git a/dhcp_tools/main_wnd.c b/dhcp_tools/main_wnd.c
index 3e4ace5..22af386 100644
--- a/dhcp_tools/main_wnd.c
+++ b/dhcp_tools/main_wnd.c
@@ -3,7 +3,6 @@
 //
 #include <gtk/gtk.h>
 #include <zlog.h>
-#include "common.h"
 #include "main.h"
 #include "misc.h"
 #include "task_manager.h"
@@ -44,8 +43,7 @@ static void load_css(void) {
     display  = gdk_display_get_default();
     screen   = gdk_display_get_default_screen(display);
 
-    gtk_style_context_add_provider_for_screen(screen,
-                                              GTK_STYLE_PROVIDER(provider),
+    gtk_style_context_add_provider_for_screen(screen, GTK_STYLE_PROVIDER(provider),
                                               GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
 
     gtk_css_provider_load_from_file(provider, css_fp, &error);
@@ -74,40 +72,66 @@ static void tree_view_data_store_create() {
     int           i, j;
     PDHCP_INFO    pInfo, pTemp;
     GtkTreeIter   iter, iter_child, iter_sub;
-    GtkWidget    *view  = GTK_WIDGET(gtk_builder_get_object(g_mainBuilder, "treeResult"));
-    GtkListStore *store = GTK_LIST_STORE(gtk_builder_get_object(g_mainBuilder, "tsDhcpInfo"));
+    GtkWidget    *view       = GTK_WIDGET(gtk_builder_get_object(g_mainBuilder, "treeResult"));
+    GtkTreeStore *store      = GTK_TREE_STORE(gtk_builder_get_object(g_mainBuilder, "tsDhcpInfo"));
+    GtkWidget    *vniStart   = GTK_WIDGET(gtk_builder_get_object(g_mainBuilder, "sbVni"));
+    GtkWidget    *numRequest = GTK_WIDGET(gtk_builder_get_object(g_mainBuilder, "sbReqNum"));
+    int           nRequest   = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(numRequest));
+    int           nVni       = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(vniStart));
 
     gtk_tree_view_set_model(GTK_TREE_VIEW(view), NULL);
-    gtk_list_store_clear(store);
+    gtk_tree_store_clear(store);
 
-    HASH_ITER(hh, g_pDhcpInfo, pInfo, pTemp) {
-        char mac[24] = {0};
-        sprintf(mac,
-                "%02X:%02X:%02X:%02X:%02X:%02X",
-                pInfo->mac[0],
-                pInfo->mac[1],
-                pInfo->mac[2],
-                pInfo->mac[3],
-                pInfo->mac[4],
-                pInfo->mac[5]);
+    for (i = 0; i < nRequest; i++) {
+        int isCreateRoot = FALSE;
 
-        gtk_list_store_append(store, &iter);
+        HASH_ITER(hh, g_pDhcpInfo, pInfo, pTemp) {
+            if (pInfo->vni == (nVni + i)) {
+                char idx[64] = {0};
+                char mac[24] = {0};
+                sprintf(mac, "%02X:%02X:%02X:%02X:%02X:%02X", pInfo->mac[0], pInfo->mac[1], pInfo->mac[2],
+                        pInfo->mac[3], pInfo->mac[4], pInfo->mac[5]);
 
-        // clang-format off
-        gtk_list_store_set(store,
+                if (!isCreateRoot) {
+                    sprintf(idx, "VNI %d", nVni + i);
+                    // 创建根节点
+                    gtk_tree_store_append(store, &iter, NULL);
+                    // clang-format off
+                    gtk_tree_store_set(store,
                            &iter,
-                           COL_INDEX,               pInfo->index,
-                           COL_MAC,                 mac,
-                           COL_HOSTNAME,            pInfo->hostname,
-                           COL_DISCOVER,            calc_step_progress(pInfo, STEP_DISCOVER),
-                           COL_OFFER,               calc_step_progress(pInfo, STEP_OFFER),
-                           COL_REQUEST,             calc_step_progress(pInfo, STEP_REQUEST),
-                           COL_ACK,                 calc_step_progress(pInfo, STEP_ACK),
+                           COL_INDEX,               idx,
                            COL_RESULT,              "",
                            COL_STATUS,              calc_total_progress(pInfo),
                            COL_ATTR_EDITABLE,       FALSE,
+                           COL_ATTR_VISIABLE,       FALSE,
                            -1);
-        // clang-format on
+                    // clang-format on
+                    isCreateRoot = TRUE;
+                }
+
+                gtk_tree_store_append(store, &iter_child, &iter);
+
+                // clang-format off
+                // 创建子节点
+                memset(idx, 0, 64);
+                sprintf(idx, "%u", pInfo->index);
+                gtk_tree_store_set(store,
+                       &iter_child,
+                       COL_INDEX,               idx,
+                       COL_MAC,                 mac,
+                       COL_HOSTNAME,            pInfo->hostname,
+                       COL_DISCOVER,            calc_step_progress(pInfo, STEP_DISCOVER),
+                       COL_OFFER,               calc_step_progress(pInfo, STEP_OFFER),
+                       COL_REQUEST,             calc_step_progress(pInfo, STEP_REQUEST),
+                       COL_ACK,                 calc_step_progress(pInfo, STEP_ACK),
+                       COL_RESULT,              "",
+                       COL_STATUS,              calc_total_progress(pInfo),
+                       COL_ATTR_EDITABLE,       FALSE,
+                       COL_ATTR_VISIABLE,       TRUE,
+                       -1);
+                // clang-format on
+            }
+        }
     }
 
     gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
@@ -165,9 +189,10 @@ static void tree_view_data_store_create() {
 }
 
 static gboolean tree_view_data_store_upgade(gpointer pInfo) {
+#if 0
     char          buf[32] = {0};
     GtkTreeIter   iter;
-    GtkListStore *store = GTK_LIST_STORE(gtk_builder_get_object(g_mainBuilder, "tsDhcpInfo"));
+    GtkTreeStore *store = GTK_TREE_STORE(gtk_builder_get_object(g_mainBuilder, "tsDhcpInfo"));
 
     if (!pInfo) {
         return FALSE;
@@ -177,7 +202,7 @@ static gboolean tree_view_data_store_upgade(gpointer pInfo) {
 
     if (gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(store), &iter, buf)) {
         // clang-format off
-        gtk_list_store_set(store,
+        gtk_tree_store_set(store,
                            &iter,
                            COL_DISCOVER,            calc_step_progress(pInfo, STEP_DISCOVER),
                            COL_OFFER,               calc_step_progress(pInfo, STEP_OFFER),
@@ -186,10 +211,11 @@ static gboolean tree_view_data_store_upgade(gpointer pInfo) {
                            COL_RESULT,              "",
                            COL_STATUS,              calc_total_progress(pInfo),
                            COL_ATTR_EDITABLE,       FALSE,
+                           COL_ATTR_VISIABLE,       TRUE,
                            -1);
         // clang-format on
     }
-
+#endif
     return TRUE;
 }
 
@@ -210,7 +236,7 @@ int cacheDhcpOfferBuffer(PDHCP_INFO pInfo, U8 *pBuf, int size) {
     return -ERR_MALLOC_MEMORY;
 }
 
-static void *dhcpThreadCb(void *pData) {
+_Noreturn static void *dhcpThreadCb(void *pData) {
     U8        *pkg;
     int        size = 0;
     PDHCP_INFO pInfo, pTemp;
@@ -286,7 +312,6 @@ static void *dhcpThreadCb(void *pData) {
 
     LOG_MSG(debug, "DHCP status mathine exit......\n");
     g_thread_exit(NULL);
-    return NULL;
 }
 
 static void cleanupDHCPInfo() {
@@ -341,28 +366,28 @@ G_MODULE_EXPORT void __mainWnd_on_tb_start(GObject *object, gpointer user_data)
     for (i = 0; i < nRequest; i++) {
         for (j = 0; j < nVniCnt; j++) {
             U32 macAddr = macVal + index;
-        pInfo        = (PDHCP_INFO)malloc(sizeof(DHCP_INFO));
+            pInfo       = (PDHCP_INFO)malloc(sizeof(DHCP_INFO));
 
-        if (pInfo == NULL) {
-            fprintf(stderr, "Malloc %lu bytes memory error of %d\n", sizeof(DHCP_INFO), i);
-            continue;
-        }
+            if (pInfo == NULL) {
+                fprintf(stderr, "Malloc %lu bytes memory error of %d\n", sizeof(DHCP_INFO), i);
+                continue;
+            }
 
-        memset(pInfo, 0, sizeof(DHCP_INFO));
+            memset(pInfo, 0, sizeof(DHCP_INFO));
             pInfo->index  = index;
-        pInfo->vni    = nVni + i;
-        pInfo->mac[0] = mac[0];
-        pInfo->mac[1] = mac[1];
-        pInfo->mac[2] = (macAddr & 0xFF000000) >> 24;
-        pInfo->mac[3] = (macAddr & 0xFF0000) >> 16;
-        pInfo->mac[4] = (macAddr & 0xFF00) >> 8;
-        pInfo->mac[5] = (macAddr & 0xFF);
+            pInfo->vni    = nVni + i;
+            pInfo->mac[0] = mac[0];
+            pInfo->mac[1] = mac[1];
+            pInfo->mac[2] = (macAddr & 0xFF000000) >> 24;
+            pInfo->mac[3] = (macAddr & 0xFF0000) >> 16;
+            pInfo->mac[4] = (macAddr & 0xFF00) >> 8;
+            pInfo->mac[5] = (macAddr & 0xFF);
 
             sprintf(pInfo->hostname, "%s_%u", strPreHostname, pInfo->vni + index);
-        pInfo->step   = STEP_BEGIN;
-        pInfo->status = STA_WAIT_START;
+            pInfo->step   = STEP_BEGIN;
+            pInfo->status = STA_WAIT_START;
 
-        HASH_ADD_INT(g_pDhcpInfo, index, pInfo);
+            HASH_ADD_INT(g_pDhcpInfo, index, pInfo);
             index++;
         }
     }
diff --git a/dhcp_tools/res/main.glade b/dhcp_tools/res/main.glade
index 68a74b9..f66ca34 100644
--- a/dhcp_tools/res/main.glade
+++ b/dhcp_tools/res/main.glade
@@ -8,9 +8,11 @@
       <column type="gchararray"/>
     </columns>
   </object>
-  <object class="GtkListStore" id="tsDhcpInfo">
+  <object class="GtkTreeStore" id="tsDhcpInfo">
     <columns>
       <!-- column-name cIndex -->
+      <column type="gchararray"/>
+      <!-- column-name cVni -->
       <column type="guint"/>
       <!-- column-name cMac -->
       <column type="gchararray"/>
@@ -30,6 +32,8 @@
       <column type="gfloat"/>
       <!-- column-name cAttrPrgTest -->
       <column type="gboolean"/>
+      <!-- column-name cAttrVisialbe -->
+      <column type="gboolean"/>
     </columns>
   </object>
   <object class="GtkWindow" id="wndMain">
@@ -421,6 +425,19 @@
                     </child>
                   </object>
                 </child>
+                <child>
+                  <object class="GtkTreeViewColumn" id="tvcVni">
+                    <property name="visible">False</property>
+                    <property name="title">VNI</property>
+                    <property name="alignment">0.5</property>
+                    <child>
+                      <object class="GtkCellRendererText" id="cellrenderertext4"/>
+                      <attributes>
+                        <attribute name="text">1</attribute>
+                      </attributes>
+                    </child>
+                  </object>
+                </child>
                 <child>
                   <object class="GtkTreeViewColumn" id="tvcMac">
                     <property name="title">MAC</property>
@@ -428,7 +445,8 @@
                     <child>
                       <object class="GtkCellRendererText" id="cellrenderertext2"/>
                       <attributes>
-                        <attribute name="text">1</attribute>
+                        <attribute name="visible">11</attribute>
+                        <attribute name="text">2</attribute>
                       </attributes>
                     </child>
                   </object>
@@ -440,7 +458,8 @@
                     <child>
                       <object class="GtkCellRendererText" id="cellrenderertext3"/>
                       <attributes>
-                        <attribute name="text">2</attribute>
+                        <attribute name="visible">11</attribute>
+                        <attribute name="text">3</attribute>
                       </attributes>
                     </child>
                   </object>
@@ -454,8 +473,9 @@
                     <child>
                       <object class="GtkCellRendererToggle" id="crDiscover"/>
                       <attributes>
-                        <attribute name="sensitive">9</attribute>
-                        <attribute name="active">3</attribute>
+                        <attribute name="sensitive">10</attribute>
+                        <attribute name="visible">11</attribute>
+                        <attribute name="active">4</attribute>
                       </attributes>
                     </child>
                   </object>
@@ -469,8 +489,9 @@
                     <child>
                       <object class="GtkCellRendererToggle" id="crOffer"/>
                       <attributes>
-                        <attribute name="sensitive">9</attribute>
-                        <attribute name="active">4</attribute>
+                        <attribute name="sensitive">10</attribute>
+                        <attribute name="visible">11</attribute>
+                        <attribute name="active">5</attribute>
                       </attributes>
                     </child>
                   </object>
@@ -484,8 +505,9 @@
                     <child>
                       <object class="GtkCellRendererToggle" id="crRequest"/>
                       <attributes>
-                        <attribute name="sensitive">9</attribute>
-                        <attribute name="active">5</attribute>
+                        <attribute name="sensitive">10</attribute>
+                        <attribute name="visible">11</attribute>
+                        <attribute name="active">6</attribute>
                       </attributes>
                     </child>
                   </object>
@@ -499,8 +521,9 @@
                     <child>
                       <object class="GtkCellRendererToggle" id="crAck"/>
                       <attributes>
-                        <attribute name="sensitive">9</attribute>
-                        <attribute name="active">6</attribute>
+                        <attribute name="sensitive">10</attribute>
+                        <attribute name="visible">11</attribute>
+                        <attribute name="active">7</attribute>
                       </attributes>
                     </child>
                   </object>
@@ -514,7 +537,7 @@
                     <child>
                       <object class="GtkCellRendererText" id="crResult"/>
                       <attributes>
-                        <attribute name="text">7</attribute>
+                        <attribute name="text">8</attribute>
                       </attributes>
                     </child>
                   </object>
@@ -528,7 +551,7 @@
                     <child>
                       <object class="GtkCellRendererProgress" id="cellrendererprogress1"/>
                       <attributes>
-                        <attribute name="value">8</attribute>
+                        <attribute name="value">9</attribute>
                       </attributes>
                     </child>
                   </object>