diff --git a/AutoSeller.Designer.cs b/AutoSeller.Designer.cs
index 0f05b1d..5e87a9d 100644
--- a/AutoSeller.Designer.cs
+++ b/AutoSeller.Designer.cs
@@ -53,9 +53,9 @@
 			this.tbSubAccount = new MaterialSkin.Controls.MaterialSingleLineTextField();
 			this.cbAccount = new System.Windows.Forms.ComboBox();
 			this.tabPage3 = new System.Windows.Forms.TabPage();
+			this.tbSimulationLog = new System.Windows.Forms.RichTextBox();
 			this.btSimulate = new MaterialSkin.Controls.MaterialFlatButton();
 			this.btLoad = new MaterialSkin.Controls.MaterialFlatButton();
-			this.tbSimulationLog = new System.Windows.Forms.RichTextBox();
 			this.lvItems = new AutoSellerNS.ListViewNF();
 			this.chCode = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
 			this.chCodeName = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
@@ -438,6 +438,17 @@
 			this.tabPage3.Text = "Simulation";
 			this.tabPage3.UseVisualStyleBackColor = true;
 			// 
+			// tbSimulationLog
+			// 
+			this.tbSimulationLog.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+            | System.Windows.Forms.AnchorStyles.Left) 
+            | System.Windows.Forms.AnchorStyles.Right)));
+			this.tbSimulationLog.Location = new System.Drawing.Point(0, 204);
+			this.tbSimulationLog.Name = "tbSimulationLog";
+			this.tbSimulationLog.Size = new System.Drawing.Size(1060, 342);
+			this.tbSimulationLog.TabIndex = 2;
+			this.tbSimulationLog.Text = "";
+			// 
 			// btSimulate
 			// 
 			this.btSimulate.AutoSize = true;
@@ -470,14 +481,6 @@
 			this.btLoad.UseVisualStyleBackColor = true;
 			this.btLoad.Click += new System.EventHandler(this.btLoad_Click);
 			// 
-			// tbSimulationLog
-			// 
-			this.tbSimulationLog.Location = new System.Drawing.Point(0, 204);
-			this.tbSimulationLog.Name = "tbSimulationLog";
-			this.tbSimulationLog.Size = new System.Drawing.Size(1060, 342);
-			this.tbSimulationLog.TabIndex = 2;
-			this.tbSimulationLog.Text = "";
-			// 
 			// lvItems
 			// 
 			this.lvItems.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
diff --git a/AutoSeller.cs b/AutoSeller.cs
index 1451ec8..4520c7b 100644
--- a/AutoSeller.cs
+++ b/AutoSeller.cs
@@ -373,7 +373,29 @@ namespace AutoSellerNS
 		private void btSimulate_Click(object sender, EventArgs e)
 		{
 			SimulationHelper helper = new SimulationHelper(m_CybosHelper, tbSimulationLog);
-			helper.StartSimuation();
+
+			int iOrgBidCount = Config.GetBidCount();
+			float fOrgTrailingRate = Config.GetTrailingRate();
+			int iOrgTraililngCount = Config.GetTrailingCnt();
+
+			for(int iBidCount = 4; iBidCount <= 8; iBidCount++)
+			{
+				for(float fTrailingRate=2.5f; fTrailingRate <= 5.0f; fTrailingRate += 0.5f)
+				{
+					for(int iTrailingCount = 2; iTrailingCount <= 4; iTrailingCount++)
+					{
+						Config.SetBidCount(iBidCount);
+						Config.SetTrailing(fTrailingRate, iTrailingCount);
+
+						helper.StartSimuation();
+					}
+				}
+			}
+
+			Config.SetBidCount(iOrgBidCount);
+			Config.SetTrailing(fOrgTrailingRate, iOrgTraililngCount);
+
+			Console.WriteLine("end");
 		}
 		#endregion
 	}
diff --git a/SimulationHelper.cs b/SimulationHelper.cs
index a18670f..aecab90 100644
--- a/SimulationHelper.cs
+++ b/SimulationHelper.cs
@@ -129,7 +129,12 @@ namespace AutoSellerNS
 
 				string strOutFileName = Util.GetSimulationPath() + "/" + strCodeName + "-" + StartDT.ToString("yyyy-MM-dd") + ".xlsx";
 				if(File.Exists(strOutFileName) == true)
-					continue;
+				{
+					if(StartDT.DayOfYear == DateTime.Now.DayOfYear)
+						File.Delete(strOutFileName);
+					else
+						continue;
+				}
 
 				CPStockChart.SetInputValue(0, "A"+strCode);
 				CPStockChart.SetInputValue(1, '1');
@@ -172,6 +177,8 @@ namespace AutoSellerNS
 			}
 
 			m_tbLogView.AppendText(string.Format("[Load] All End\n\n"));
+			m_tbLogView.SelectionStart = m_tbLogView.TextLength;
+			m_tbLogView.ScrollToCaret();
 		}
 
 		public void StartSimuation()
@@ -245,7 +252,7 @@ namespace AutoSellerNS
 
 						if(iAskCount >= Config.GetBidCount())
 						{
-							m_tbLogView.AppendText(string.Format("[{0}] 시뮬레이션 매도 {1} {2} {3} ({4} : {5:n2}%)\n", 
+							m_tbLogView.AppendText(string.Format("[{0}] 시뮬레이션 매도 {1} line:{2} {3:n0}원 ({4} : {5:n2}%)\n", 
 								strCodeName, 
 								RowDT.ToString("yyyy-MM-dd HH:mm:00"), 
 								iRow, 
@@ -266,7 +273,7 @@ namespace AutoSellerNS
 
 						if(iTrailingCount >= Config.GetTrailingCnt())
 						{
-							m_tbLogView.AppendText(string.Format("[{0}] 트레일링 매도 {1} {2} {3} ({4} : {5:n2}%)\n", 
+							m_tbLogView.AppendText(string.Format("[{0}] 트레일링 매도 {1} line:{2} {3:n0}원 ({4} : {5:n2}%)\n", 
 								strCodeName, 
 								RowDT.ToString("yyyy-MM-dd HH:mm:00"), 
 								iRow, 
@@ -285,7 +292,9 @@ namespace AutoSellerNS
 				}
 			}
 
-			m_tbLogView.AppendText(string.Format("[시뮬레이션 종료] 총수익 : {0:n0} : {1:n2}%\n\n", iTotalProfit, iTotalProfit*100/iTotalBid));
+			m_tbLogView.AppendText(string.Format("[시뮬레이션 종료] 총수익 : {0:n0}원 : {1:n2}%\n\n", iTotalProfit, iTotalProfit*100/(float)iTotalBid));
+			m_tbLogView.SelectionStart = m_tbLogView.TextLength;
+			m_tbLogView.ScrollToCaret();
 		}
 	}
 }