diff --git a/NJCIT/InfomationForm.cs b/NJCIT/InfomationForm.cs
index dc9ca3a..487ea7a 100644
--- a/NJCIT/InfomationForm.cs
+++ b/NJCIT/InfomationForm.cs
@@ -154,7 +154,14 @@ namespace NJCIT
 
         private void toolStripLabel_help_Click(object sender, EventArgs e)
         {
-            System.Diagnostics.Process.Start("http://xueye.io/njcit-lan-help.html");
+            try
+            {
+                System.Diagnostics.Process.Start("help.html");
+            }
+            catch (Exception ee)
+            {
+                MessageBox.Show(ee.Message, "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
         }
     }
 }
diff --git a/NJCIT/LoginForm.cs b/NJCIT/LoginForm.cs
index 97cc5f2..cb57504 100644
--- a/NJCIT/LoginForm.cs
+++ b/NJCIT/LoginForm.cs
@@ -243,7 +243,14 @@ namespace NJCIT
 
         private void toolStripButton_help_Click(object sender, EventArgs e)
         {
-            System.Diagnostics.Process.Start("http://xueye.io/njcit-lan-help.html");
+            try
+            {
+                System.Diagnostics.Process.Start("help.html");
+            }
+            catch (Exception ee)
+            {
+                MessageBox.Show(ee.Message, "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
         }
     }
 }
diff --git a/NJCIT/bin/Debug/help.html b/NJCIT/bin/Debug/help.html
new file mode 100644
index 0000000..e69de29