diff --git a/PrimaryFormParts/PrimaryForm.SQLSearch.cs b/PrimaryFormParts/PrimaryForm.SQLSearch.cs
index 7ca29a1..5df74c5 100644
--- a/PrimaryFormParts/PrimaryForm.SQLSearch.cs
+++ b/PrimaryFormParts/PrimaryForm.SQLSearch.cs
@@ -84,6 +84,7 @@ namespace DualScreenDemo{
                 connection.Close();
                 stopwatch.Stop();
                 Console.WriteLine($"MyDB 連線已關閉！執行時間: {stopwatch.ElapsedMilliseconds} 毫秒");
+                writeLogforSearchTime(stopwatch.ElapsedMilliseconds);
                 Console.WriteLine($"查詢到 {searchResults.Count} 筆資料。");
             }
 
@@ -97,7 +98,9 @@ namespace DualScreenDemo{
 
             using (var connection = new MySqlConnection(connectionString))
             {
+                Stopwatch stopwatch = new Stopwatch();
                 connection.Open();
+                stopwatch.Start();
                 Console.WriteLine("MyDB 連線成功！");
 
                 using (var command = new MySqlCommand(query, connection))
@@ -121,11 +124,23 @@ namespace DualScreenDemo{
                     }
                 }
                 connection.Close();
-                Console.WriteLine("MyDB 連線已關閉！");
+                stopwatch.Stop();
+                Console.WriteLine($"MyDB 連線已關閉！執行時間: {stopwatch.ElapsedMilliseconds} 毫秒");
+                writeLogforSearchTime(stopwatch.ElapsedMilliseconds);
+                Console.WriteLine($"查詢到 {searchResults.Count} 筆資料。");
             }
             return searchResults;
 
         }
+        private int countforSearch = 0;
+        private void writeLogforSearchTime(long elapsedMs){
+        
+            countforSearch++;
+
+            string logFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "txt", "searchTimeLog.txt");
+            string data = $"{countforSearch}, {elapsedMs} " + Environment.NewLine;
+            File.AppendAllText(logFilePath, data);
+        }
     }
 
 }
\ No newline at end of file