diff --git a/FrmSysUserInfoManger.Designer.cs b/FrmSysUserInfoManger.Designer.cs
index fce59ca..a297414 100644
--- a/FrmSysUserInfoManger.Designer.cs
+++ b/FrmSysUserInfoManger.Designer.cs
@@ -215,6 +215,7 @@
             // 
             this.btn_page_last.Name = "btn_page_last";
             this.btn_page_last.Text = "尾页>|";
+            this.btn_page_last.Click += new System.EventHandler(this.btn_page_last_Click);
             // 
             // FrmSysUserInfoManger
             // 

diff --git a/FrmSysUserInfoManger.Designer.cs b/FrmSysUserInfoManger.Designer.cs
index fce59ca..a297414 100644
--- a/FrmSysUserInfoManger.Designer.cs
+++ b/FrmSysUserInfoManger.Designer.cs
@@ -215,6 +215,7 @@
             // 
             this.btn_page_last.Name = "btn_page_last";
             this.btn_page_last.Text = "尾页>|";
+            this.btn_page_last.Click += new System.EventHandler(this.btn_page_last_Click);
             // 
             // FrmSysUserInfoManger
             // 
diff --git a/FrmSysUserInfoManger.cs b/FrmSysUserInfoManger.cs
index 50eac01..607d940 100644
--- a/FrmSysUserInfoManger.cs
+++ b/FrmSysUserInfoManger.cs
@@ -72,6 +72,10 @@
             for (int i = 1; i <= pages; i++)
             {
                 combo_page_num.Items.Add(new ComboBoxItem(i.ToString(), i.ToString()));
+                if (i == currentpage)
+                {
+                    combo_page_num.SelectedIndex = i - 1;
+                }
             }
 
             if (lastpage == 1)
@@ -172,6 +176,10 @@
 
         private void combo_page_num_SelectedIndexChanged(object sender, EventArgs e)
         {
+            if (int.Parse(combo_page_num.Text.Trim()) == currentpage)
+            {
+                return;
+            }
             currentpage = int.Parse(combo_page_num.Text.Trim());
             reloadGrid(currentpage);
         }
@@ -186,5 +194,11 @@
             reloadGrid(currentpage);
         }
 
+        private void btn_page_last_Click(object sender, EventArgs e)
+        {
+            currentpage = lastpage;
+            reloadGrid(currentpage);
+        }
+
     }
 }