diff --git a/rtjiory/Program.cs b/rtjiory/Program.cs
index 15a3c4d..21673c0 100644
--- a/rtjiory/Program.cs
+++ b/rtjiory/Program.cs
@@ -69,7 +69,7 @@ app.MapPost("submit", (string name, int score) =>
 List<int> weekArrow = [];
 
 //weekly Jobs (dbReset, WeekArrowGen...)
-System.Timers.Timer resetTimer = new(10000); // 10000ms = 10 seconds => 1week = ?ms mol ra si bal
+System.Timers.Timer resetTimer = new(43200000); // 10000ms = 10 seconds => 1week = ?ms mol ra si bal
 resetTimer.Elapsed += (sender, e) =>
 {
     //TimeOnly curTime = new(DateTime.Now.Hour, DateTime.Now.Minute);
@@ -81,7 +81,7 @@ resetTimer.Elapsed += (sender, e) =>
     //weekArrow.Clear();
     // Log reset actio
     var logger = app.Services.GetRequiredService<ILogger<Program>>();
-    //logger.LogInformation("doWeekJobs");
+    logger.LogInformation("do every 12hour Jobs");
 
     // Clear the scoreDB
     scoreDBini.Clear();
@@ -101,13 +101,12 @@ resetTimer.Elapsed += (sender, e) =>
 //    int rngNum = (int)random.NextInt64(0, 4);
 //    weekArrow.Add(rngNum/*(int)random.NextInt64(0, 4)*/);
 //    //logger.LogInformation(rngNum.ToString());
-//}//ÀÚ±â ÀÚ½ÅÀÌ ÀаíÀÖ´Ù°í ¸ø ÀÐÀ¸¸é ³­ ¹¹ ¾î¶»°Ô ¹Þ¾Æµé¿©¾ßÇÔ? => resetTimer°¡ ¸ÞÀÎ ½º·¹µå°¡ ¾Æ´Ñ ´Ù¸¥ ½º·¹µå¿¡¼­ µ¿ÀÛÇÑ´Ù´Â Ä«´õ¶ó°¡ ÀÖÀ½
+//}//ÀÚ±â ÀÚ½ÅÀÌ ÀаíÀÖ´Ù°í ¸ø ÀÐÀ¸¸é ³­ ¹¹ ¾î¶»°Ô ¹Þ¾Æµé¿©¾ßÇÔ? => resetTimer°¡ ¸ÞÀÎ ½º·¹µå°¡ ¾Æ´Ñ ´Ù¸¥ ½º·¹µå¿¡¼­ µ¿ÀÛÇÑ´Ù´Â Ä«´õ¶ó°¡ ÀÖÀ½ => jobiniŬ·¡½º¿¡¼­ ¸Þ¼­µå Çϳª »©¸Ô¾ú´Ù°í »ý±ä ¹®Á¦Àεí? ¾Æ¸¶ ÇØ°áµÊ
 resetTimer.Start();
 //±â·ÏµÈ Á¡¼ö ¾ò±â
 app.MapGet("/", () => /*scoreDB);*/scoreDB = scoreDBini.ReadDictionary());//scoreDBini.ReadDictionary);
 
-app.MapGet("WeekArrow", () => weekArrow
-);
+app.MapGet("WeekArrow", ()=> weekArrow);
 
 //app.UseHttpsRedirection();
 app.UseStaticFiles();
@@ -120,5 +119,5 @@ app.UseRouting();
 
 app.MapRazorPages();
 
-//À̹Ìminio¿¡¼­ 8000~8001»ç¿ëÁß 
+//À̹Ìminio¿¡¼­ 8000~8001»ç¿ëÁß => ±Ùµ¥ ¿Ö 8004¾¸? ±×³É
 app.Run("http://localhost:8004");
diff --git a/rtjiory/rtjiory.csproj b/rtjiory/rtjiory.csproj
index 1245750..e167363 100644
--- a/rtjiory/rtjiory.csproj
+++ b/rtjiory/rtjiory.csproj
@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <Platforms>AnyCPU;ARM64</Platforms>