diff --git a/AsmrManage/AsmrManage/Form1.Designer.cs b/AsmrManage/AsmrManage/Form1.Designer.cs
index fd55a4d..cae0864 100644
--- a/AsmrManage/AsmrManage/Form1.Designer.cs
+++ b/AsmrManage/AsmrManage/Form1.Designer.cs
@@ -196,6 +196,7 @@
             checkBox2.TabIndex = 8;
             checkBox2.Text = "转换时使用源文件位置";
             checkBox2.UseVisualStyleBackColor = true;
+            checkBox2.CheckedChanged += CheckBox2_CheckedChanged;
             // 
             // checkBox1
             // 
diff --git a/AsmrManage/AsmrManage/Form1.cs b/AsmrManage/AsmrManage/Form1.cs
index 7e62e86..0d927d4 100644
--- a/AsmrManage/AsmrManage/Form1.cs
+++ b/AsmrManage/AsmrManage/Form1.cs
@@ -1,5 +1,6 @@
 using OfficeOpenXml;
 using System.Data.SQLite;
+using System.Diagnostics;
 
 namespace AsmrManage
 {
@@ -38,13 +39,23 @@ namespace AsmrManage
         private void Log(string message)
         {
             logBox1.AppendText(message + Environment.NewLine);
+            logBox1.ScrollToCaret();
         }
 
         private void Button3_Click(object sender, EventArgs e)
         {
             Log("��ʼ����");
             string excelFilePath = textBox1.Text;
-            string databaseLocation = textBox2.Text;
+            string? databaseLocation;
+            if (checkBox2.Checked)
+            {
+                databaseLocation = Path.GetDirectoryName(excelFilePath);
+            }
+            else
+            {
+                databaseLocation = textBox2.Text;
+            }
+            
             if (string.IsNullOrEmpty(excelFilePath) || string.IsNullOrEmpty(databaseLocation))
             {
                 Log("TextBox1 �� TextBox2 Ϊ�գ��޷���������");
@@ -68,6 +79,21 @@ namespace AsmrManage
                 Log("Ŀ��DB�ļ������ڣ�׼������");
                 SQLiteConnection.CreateFile(databasePath);
             }
+            else
+            {
+                if (checkBox1.Checked) //allow override
+                {
+                    Log("�ļ��Ѵ��ڣ�15s�󸲸��Ѵ��ڵ��ļ����練���뼰ʱ��������");
+                    Task.Delay(15000).Wait(); // ��ʱ15��
+                    File.Delete(databasePath);
+                    SQLiteConnection.CreateFile(databasePath);
+                }
+                else
+                {
+                    Log("�ļ��Ѵ��ڣ���ǰ�趨���������������ļ��������˳�");
+                    return;
+                }
+            }
 
             string connectionString = $"Data Source={databasePath};Version=3;";
 
@@ -130,13 +156,21 @@ namespace AsmrManage
                 {
                     Log("SUCCESS");
                 }));
+                if (checkBox3.Checked)
+                {
+                    Process.Start("explorer.exe", databaseLocation);
+                }
             });
         }
-
+        private void CheckBox2_CheckedChanged(object sender, EventArgs e)
+        {
+            textBox2.Enabled = !checkBox2.Checked;
+        }
         private void CheckBox4_CheckedChanged(object sender, EventArgs e)
         {
             textBox3.ReadOnly = !checkBox4.Checked;
         }
 
+
     }
 }
\ No newline at end of file