diff --git a/CodeList.cs b/CodeList.cs
index d2c3bc8..bf875f1 100644
--- a/CodeList.cs
+++ b/CodeList.cs
@@ -57,6 +57,8 @@ namespace NewsCrawler
 
 			Console.WriteLine("Code Search Test");
 
+			Console.WriteLine(SearchCode("[fnRASSI]씨트리(047920) 전일대비 6.77% 상승"));
+
 			Console.WriteLine(SearchCode("[클릭 e종목]로엔, 본격적으로 시작되는 카카오 시너"));
 			Console.WriteLine(SearchCode("[클릭 e종목]\"SK텔레콤, 투자심리 개선 가능성 주목해"));
 			Console.WriteLine(SearchCode("[클릭 e종목]SK하이닉스, 추가 상승 낙관적"));
@@ -260,7 +262,9 @@ namespace NewsCrawler
 		{
 			try
 			{
-				string strReplace = Regex.Replace(strText, @"(\(|\[|\<).*(\)|\]|\>)", "");
+				string strReplace = Regex.Replace(strText, @"(\[).*(\])", "");
+				strReplace = Regex.Replace(strReplace, @"(\().*(\))", "");
+				strReplace = Regex.Replace(strReplace, @"(\<).*(\>)", "");
 				string[] words = strReplace.Trim().Split(' ');
 				string strCodeWord = words[0];
 
diff --git a/Config.cs b/Config.cs
index d1b7fdf..f06969b 100644
--- a/Config.cs
+++ b/Config.cs
@@ -29,6 +29,8 @@ namespace NewsCrawler
 			m_Data.Add("ann-rights-issue", true);
 			m_Data.Add("ann-patent", true);
 			m_Data.Add("ann-patent-search-string", new Regex("(미국|중국)"));
+			m_Data.Add("ann-profit-change", true);
+			m_Data.Add("ann-profit-change-rate", 50.0f);
 
 			Load();
 			Migration();
@@ -174,8 +176,11 @@ namespace NewsCrawler
 		}
 
 		public static void SetAnnouncement(bool bDartAPI,
-			bool bSupply, bool bRevenue, bool bRightsIssue, bool bPatent,
-			float fSupplyContractRate, float fRevenueRate, string strPatent)
+			bool bSupply, float fSupplyContractRate,
+			bool bRevenue, float fRevenueRate,
+			bool bRightsIssue, 
+			bool bPatent, string strPatent,
+			bool bProfitChange, float fProfitChangeRate)
 		{
 			m_Data["ann-dart-api"] = bDartAPI;
 
@@ -190,6 +195,9 @@ namespace NewsCrawler
 			m_Data["ann-patent"] = bPatent;
 			m_Data["ann-patent-search-string"] = strPatent;
 
+			m_Data["ann-profit-change"] = bProfitChange;
+			m_Data["ann-profit-change-rate"] = fProfitChangeRate;
+
 			Save();
 		}
 
@@ -233,6 +241,16 @@ namespace NewsCrawler
 		{
 			return (Regex)m_Data["ann-patent-search-string"];
 		}
+
+		public static bool CheckProfitChange()
+		{
+			return (bool)m_Data["ann-profit-change"];
+		}
+
+		public static float GetProfitChangeRate()
+		{
+			return (float)m_Data["ann-profit-change-rate"];
+		}
 		#endregion
 	}
 }
diff --git a/ConfigForm.Designer.cs b/ConfigForm.Designer.cs
index e5b7c50..f32c582 100644
--- a/ConfigForm.Designer.cs
+++ b/ConfigForm.Designer.cs
@@ -65,6 +65,7 @@
 			this.groupBox12 = new System.Windows.Forms.GroupBox();
 			this.btAnApply = new System.Windows.Forms.Button();
 			this.tbAnPatent = new System.Windows.Forms.TextBox();
+			this.chAnProfitChange = new System.Windows.Forms.CheckBox();
 			this.chAnPatent = new System.Windows.Forms.CheckBox();
 			this.chAnRightsIssue = new System.Windows.Forms.CheckBox();
 			this.chAnRevenue = new System.Windows.Forms.CheckBox();
@@ -75,6 +76,8 @@
 			this.label6 = new System.Windows.Forms.Label();
 			this.tbAnSupplyContractRate = new System.Windows.Forms.TextBox();
 			this.label9 = new System.Windows.Forms.Label();
+			this.label5 = new System.Windows.Forms.Label();
+			this.tbAnProfitChange = new System.Windows.Forms.TextBox();
 			this.groupBox1.SuspendLayout();
 			this.groupBox2.SuspendLayout();
 			this.groupBox6.SuspendLayout();
@@ -442,8 +445,11 @@
 			// 
 			// groupBox12
 			// 
+			this.groupBox12.Controls.Add(this.label5);
+			this.groupBox12.Controls.Add(this.tbAnProfitChange);
 			this.groupBox12.Controls.Add(this.btAnApply);
 			this.groupBox12.Controls.Add(this.tbAnPatent);
+			this.groupBox12.Controls.Add(this.chAnProfitChange);
 			this.groupBox12.Controls.Add(this.chAnPatent);
 			this.groupBox12.Controls.Add(this.chAnRightsIssue);
 			this.groupBox12.Controls.Add(this.chAnRevenue);
@@ -455,14 +461,14 @@
 			this.groupBox12.Controls.Add(this.tbAnSupplyContractRate);
 			this.groupBox12.Location = new System.Drawing.Point(280, 316);
 			this.groupBox12.Name = "groupBox12";
-			this.groupBox12.Size = new System.Drawing.Size(262, 209);
+			this.groupBox12.Size = new System.Drawing.Size(262, 270);
 			this.groupBox12.TabIndex = 19;
 			this.groupBox12.TabStop = false;
 			this.groupBox12.Text = "공시";
 			// 
 			// btAnApply
 			// 
-			this.btAnApply.Location = new System.Drawing.Point(93, 163);
+			this.btAnApply.Location = new System.Drawing.Point(91, 211);
 			this.btAnApply.Name = "btAnApply";
 			this.btAnApply.Size = new System.Drawing.Size(72, 39);
 			this.btAnApply.TabIndex = 5;
@@ -478,6 +484,18 @@
 			this.tbAnPatent.TabIndex = 8;
 			this.tbAnPatent.Text = "(미국|중국)";
 			// 
+			// chAnProfitChange
+			// 
+			this.chAnProfitChange.AutoSize = true;
+			this.chAnProfitChange.Checked = true;
+			this.chAnProfitChange.CheckState = System.Windows.Forms.CheckState.Checked;
+			this.chAnProfitChange.Location = new System.Drawing.Point(16, 169);
+			this.chAnProfitChange.Name = "chAnProfitChange";
+			this.chAnProfitChange.Size = new System.Drawing.Size(96, 16);
+			this.chAnProfitChange.TabIndex = 7;
+			this.chAnProfitChange.Text = "손익구조변동";
+			this.chAnProfitChange.UseVisualStyleBackColor = true;
+			// 
 			// chAnPatent
 			// 
 			this.chAnPatent.AutoSize = true;
@@ -580,17 +598,36 @@
 			// 
 			this.label9.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
 			this.label9.AutoSize = true;
-			this.label9.Location = new System.Drawing.Point(12, 516);
+			this.label9.Location = new System.Drawing.Point(12, 577);
 			this.label9.Name = "label9";
 			this.label9.Size = new System.Drawing.Size(132, 12);
 			this.label9.TabIndex = 20;
-			this.label9.Text = "Version : 2017.02.05.17";
+			this.label9.Text = "Version : 2017.02.07.09";
+			// 
+			// label5
+			// 
+			this.label5.AutoSize = true;
+			this.label5.Location = new System.Drawing.Point(215, 170);
+			this.label5.Name = "label5";
+			this.label5.Size = new System.Drawing.Size(15, 12);
+			this.label5.TabIndex = 10;
+			this.label5.Text = "%";
+			// 
+			// tbAnProfitChange
+			// 
+			this.tbAnProfitChange.Location = new System.Drawing.Point(136, 167);
+			this.tbAnProfitChange.Name = "tbAnProfitChange";
+			this.tbAnProfitChange.Size = new System.Drawing.Size(73, 21);
+			this.tbAnProfitChange.TabIndex = 9;
+			this.tbAnProfitChange.Text = "5.0";
+			this.tbAnProfitChange.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
+			this.tbAnProfitChange.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.tbAnProfitChange_KeyPress);
 			// 
 			// ConfigForm
 			// 
 			this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 12F);
 			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-			this.ClientSize = new System.Drawing.Size(548, 537);
+			this.ClientSize = new System.Drawing.Size(548, 598);
 			this.Controls.Add(this.label9);
 			this.Controls.Add(this.groupBox12);
 			this.Controls.Add(this.groupBox11);
@@ -673,5 +710,8 @@
 		private System.Windows.Forms.CheckBox chAnPatent;
 		private System.Windows.Forms.Button btAnApply;
 		private System.Windows.Forms.CheckBox chAnDartAPI;
+		private System.Windows.Forms.CheckBox chAnProfitChange;
+		private System.Windows.Forms.Label label5;
+		private System.Windows.Forms.TextBox tbAnProfitChange;
 	}
 }
\ No newline at end of file
diff --git a/ConfigForm.cs b/ConfigForm.cs
index 2df5b5a..7552826 100644
--- a/ConfigForm.cs
+++ b/ConfigForm.cs
@@ -153,7 +153,13 @@ namespace NewsCrawler
 
 		private void tbRevenueRate_KeyPress(object sender, KeyPressEventArgs e)
 		{
-			if (char.IsDigit(e.KeyChar) == false && e.KeyChar != '.')
+			if(char.IsDigit(e.KeyChar) == false && e.KeyChar != '.')
+				e.Handled = true;
+		}
+
+		private void tbAnProfitChange_KeyPress(object sender, KeyPressEventArgs e)
+		{
+			if(char.IsDigit(e.KeyChar) == false && e.KeyChar != '.')
 				e.Handled = true;
 		}
 
@@ -165,9 +171,15 @@ namespace NewsCrawler
 			float fRevenueRate;
 			float.TryParse(tbAnRevenueRate.Text, out fRevenueRate);
 
+			float fProfitChange;
+			float.TryParse(tbAnProfitChange.Text, out fProfitChange);
+
 			Config.SetAnnouncement(chAnDartAPI.Checked,
-				chAnSupply.Checked, chAnRevenue.Checked, chAnRightsIssue.Checked, chAnPatent.Checked,
-				fSupplyContractRate, fRevenueRate, tbAnPatent.Text);
+				chAnSupply.Checked, fSupplyContractRate,
+				chAnRevenue.Checked, fRevenueRate,
+				chAnRightsIssue.Checked,
+				chAnPatent.Checked, tbAnPatent.Text,
+				chAnProfitChange.Checked, fProfitChange);
 		}
 	}
 }
diff --git a/Crawler.cs b/Crawler.cs
index 2deadb2..ec88d6c 100644
--- a/Crawler.cs
+++ b/Crawler.cs
@@ -16,6 +16,7 @@ namespace NewsCrawler
 		NewsForm m_Listener = null;
 		DateTime m_Today = DateTime.Now;
 		int m_iDartAPIRetry = 5;
+		Regex m_ProfitChange = new Regex("30%.*이상.*(변경|변동)");
 
 		public Crawler(NewsForm Listener)
 		{
@@ -45,6 +46,10 @@ namespace NewsCrawler
 			ReadRevenue(false, "LS산전", "http://m.dart.fss.or.kr/viewer/main.st?rcpNo=20170126800581");
 			ReadRightsIssue(false, "옴니텔", "http://m.dart.fss.or.kr/viewer/main.st?rcpNo=20170126000525");
 			ReadPatent(false, "인트론바이오", "http://m.dart.fss.or.kr/viewer/main.st?rcpNo=20170125900080");
+			ReadProfitChange(false, "세하", "http://m.dart.fss.or.kr/viewer/main.st?rcpNo=20170206800276");
+			ReadProfitChange(false, "아세아", "http://m.dart.fss.or.kr/viewer/main.st?rcpNo=20170206800894");
+
+			//ReadDartAPITest(false, "http://dart.fss.or.kr/api/search.json?end_dt=20170206&sort=date&series=desc&page_set=100");
 		}
 
 		void ResponseAsiaE(IAsyncResult result)
@@ -660,6 +665,90 @@ namespace NewsCrawler
 			}
 		}
 
+		void ResponseProfitChange(IAsyncResult result)
+		{
+			REQUEST_STATUS State = (REQUEST_STATUS)result.AsyncState;
+			HttpWebRequest HttpReq = State.m_HTTPReq;
+			bool bInitial = State.m_bInitial;
+			State.m_Timer.Stop();
+
+			try
+			{
+				using(HttpWebResponse response = (HttpWebResponse)HttpReq.GetResponse())
+				{
+					using(Stream dataStream = response.GetResponseStream())
+					{
+						using(StreamReader reader = new StreamReader(dataStream, Encoding.GetEncoding("utf-8")))
+						{
+							string responseFromServer = WebUtility.HtmlDecode(reader.ReadToEnd());
+
+							dynamic jObj = Newtonsoft.Json.JsonConvert.DeserializeObject(responseFromServer);
+							string strBody = jObj["reportBody"];
+							strBody = strBody.Replace("\\\"", "\"");
+							strBody = strBody.Replace("\r\n", "");
+							HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
+							doc.LoadHtml(strBody);
+
+							string strXPath = "//tr";
+							var lists = doc.DocumentNode.SelectNodes(strXPath);
+							foreach(var item in lists)
+							{
+								var cols = item.SelectNodes(".//td");
+								for(int i = 0; i<cols.Count-1; i++)
+								{
+									if(cols[i].InnerText.Contains("영업이익") == true)
+									{
+										if(cols[cols.Count-1].InnerText.Contains("흑자전환") == true)
+										{
+											m_Listener.OnReceivedProfitChange(State.m_strCodeName, true, 0);
+											return;
+										}
+
+										string strRate = cols[cols.Count-1].InnerText;
+										strRate = strRate.Replace("%", "");
+										strRate = strRate.Replace(" ", "");
+
+										float fProfit;
+										float.TryParse(strRate, NumberStyles.Float, CultureInfo.InvariantCulture, out fProfit);
+										m_Listener.OnReceivedProfitChange(State.m_strCodeName, false, fProfit);
+										return;
+									}
+								}
+							}
+						}
+					}
+				}
+
+				HttpReq.EndGetResponse(result);
+			}
+			catch(Exception ex)
+			{
+				Console.WriteLine(ex.Message + Environment.NewLine + ex.StackTrace);
+			}
+		}
+
+		private void ReadProfitChange(bool bInitial, string strCodeName, string strURL)
+		{
+			try
+			{
+				HttpWebRequest HttpReq = WebRequest.Create(strURL) as HttpWebRequest;
+				HttpReq.Credentials = CredentialCache.DefaultCredentials;
+				HttpReq.Timeout = 2000;
+
+				REQUEST_STATUS State = new REQUEST_STATUS();
+				State.m_HTTPReq = HttpReq;
+				State.m_bInitial = bInitial;
+				State.m_Timer.Start();
+				State.m_strCodeName = strCodeName;
+
+				HttpReq.BeginGetResponse(new AsyncCallback(ResponseProfitChange), State);
+			}
+			catch(Exception ex)
+			{
+				Console.WriteLine(ex.Message + Environment.NewLine + ex.StackTrace);
+			}
+		}
+
 		void ResponseDartAPI(IAsyncResult result)
 		{
 			REQUEST_STATUS State = (REQUEST_STATUS)result.AsyncState;
@@ -709,6 +798,8 @@ namespace NewsCrawler
 									ReadRightsIssue(bInitial, strCodeName, strViewURL);
 								else if(Config.CheckPatent() && strCodeName != "" && strTitle.Contains("특허권취득") && m_Listener.IsDuplicatedURL(strURL) == false)
 									ReadPatent(bInitial, strCodeName, strViewURL);
+								else if(Config.CheckProfitChange() && strCodeName != "" && m_ProfitChange.IsMatch(strTitle) && m_Listener.IsDuplicatedURL(strURL) == false)
+									ReadProfitChange(bInitial, strCodeName, strViewURL);
 
 								m_Listener.InsertItem(strTitle, strCodeName, "",
 									DateTime.ParseExact(strTime, "HH:mm", CultureInfo.CurrentCulture),
@@ -757,6 +848,33 @@ namespace NewsCrawler
 			}
 		}
 
+		public void ReadDartAPITest(bool bInitial, string strURL)
+		{
+			if(m_iDartAPIRetry <= 0)
+				return;
+
+			try
+			{
+				string strAuthKey = Config.GetDartAPIKey();
+				strURL += "&auth="+strAuthKey;
+				HttpWebRequest HttpReq = WebRequest.Create(strURL) as HttpWebRequest;
+				HttpReq.Credentials = CredentialCache.DefaultCredentials;
+				HttpReq.Timeout = 2000;
+
+				REQUEST_STATUS State = new REQUEST_STATUS();
+				State.m_HTTPReq = HttpReq;
+				State.m_bInitial = bInitial;
+				State.m_Timer.Start();
+				State.m_strAuthKey = strAuthKey;
+
+				HttpReq.BeginGetResponse(new AsyncCallback(ResponseDartAPI), State);
+			}
+			catch(Exception ex)
+			{
+				Console.WriteLine(ex.Message + Environment.NewLine + ex.StackTrace);
+			}
+		}
+
 
 		void ResponseKIND(IAsyncResult result)
 		{
diff --git a/CybosHelper.cs b/CybosHelper.cs
index 8a8899a..44144cb 100644
--- a/CybosHelper.cs
+++ b/CybosHelper.cs
@@ -66,7 +66,7 @@ namespace NewsCrawler
 
 			if(iType == 1 || iType == 2)
 			{
-				m_Listener.InsertItem(strContents, "", strCode,
+				m_Listener.InsertItem(strContents, strName, strCode,
 					DateTime.ParseExact(iTime.ToString("0000"), "HHmm", CultureInfo.CurrentCulture),
 					DateTime.Now,
 					"", "CYBOS", 0, false);
@@ -173,6 +173,7 @@ namespace NewsCrawler
 			try
 			{
 				int iCurPrice = GetCurPrice(Code);
+				iCurPrice = (int)(iCurPrice*1.015);
 				int iCount = iMaxPrice/iCurPrice;
 
 				m_CP0311.SetInputValue(0, 2);
@@ -180,10 +181,10 @@ namespace NewsCrawler
 				m_CP0311.SetInputValue(2, Config.GetSubAccount());
 				m_CP0311.SetInputValue(3, Code.m_strCode);
 				m_CP0311.SetInputValue(4, iCount);
-				m_CP0311.SetInputValue(5, 0);
-				m_CP0311.SetInputValue(7, "0");
-				m_CP0311.SetInputValue(8, "03");
-				m_CP0311.BlockRequest2(0);
+				m_CP0311.SetInputValue(5, iCurPrice);
+				m_CP0311.SetInputValue(7, "01");
+				m_CP0311.SetInputValue(8, "01");
+				m_CP0311.BlockRequest2(1);
 
 				Util.Log(Util.LOG_TYPE.BUY, string.Format("code:{0} {1}주 현재가 {2}원, 시장가 매수", Code.ToString(), iCount, iCurPrice));
 			}
diff --git a/NewsForm.cs b/NewsForm.cs
index 25770de..458e599 100644
--- a/NewsForm.cs
+++ b/NewsForm.cs
@@ -167,7 +167,7 @@ namespace NewsCrawler
 			m_PriceCheckTimer.Elapsed += PriceCheckTimer_Elapsed;
 			m_PriceCheckTimer.Start();
 
-			m_bBuy = true;
+			m_bBuy = chBuy.Checked;
 
 			Test();
 		}
@@ -451,6 +451,53 @@ namespace NewsCrawler
 			m_CodeList.AddDuplicatedList(Code.m_strCode, Code.m_strName);
 		}
 
+		public void OnReceivedProfitChange(string strCodeName, bool bBlackCheckers, float fProfit)
+		{
+			string strKeyword = string.Format("손익구조 변동({0})", bBlackCheckers?"흑자전환":fProfit+"%");
+
+			CodeList.CODE_VALUE Code = m_CodeList.GetCodeByName(strCodeName);
+			if(Code == null)
+			{
+				Util.Log(Util.LOG_TYPE.VERVOSE, string.Format("[DartAPI][{0}] 종목을 찾을 수 없음({1})", strKeyword, strCodeName));
+				return;
+			}
+
+			if(bBlackCheckers == false && fProfit < Config.GetProfitChangeRate())
+			{
+				Util.Log(Util.LOG_TYPE.VERVOSE, string.Format("[DartAPI][{0}] 영업이익률 낮음({1}, {2}% / {3}%)", strKeyword, strCodeName, fProfit, Config.GetProfitChangeRate()));
+				return;
+			}
+
+			string strRef = "DartAPI";
+			string strTitle = string.Format("{0} - {1}", strKeyword, strCodeName);
+
+			if((Code.m_enType & CodeList.CODE_TYPE.DENIAL) == CodeList.CODE_TYPE.DENIAL)
+				Util.Log(Util.LOG_TYPE.DENIAL, string.Format("[{0}] {1}", strRef, strTitle));
+			else if((Code.m_enType & CodeList.CODE_TYPE.DUPLICATED) == CodeList.CODE_TYPE.DUPLICATED)
+				Util.Log(Util.LOG_TYPE.DUPLICATED, string.Format("[{0}] {1}", strRef, strTitle));
+			else if((Code.m_enType & CodeList.CODE_TYPE.MANUAL) == CodeList.CODE_TYPE.MANUAL)
+			{
+				Util.Log(Util.LOG_TYPE.MANUAL_CODE, string.Format("[{0}] {1}", strRef, strTitle));
+
+				if(m_bBuy == true)
+				{
+					ModelessPopup ManualPopup = new ModelessPopup(this);
+					ManualPopup.SetMessage(string.Format("{0}\n[{1}] {2}\n\n매수하시겠습니까?",
+						DateTime.Now.ToString("[hh:mm:ss]"),
+						strRef, strTitle), Code);
+					ManualPopup.TopMost = true;
+					ManualPopup.Show();
+				}
+			}
+			else
+			{
+				BuyItem(Code);
+				Util.Log(Util.LOG_TYPE.POSITIVE, string.Format("[{0}] {1}", strRef, strTitle));
+			}
+
+			m_CodeList.AddDuplicatedList(Code.m_strCode, Code.m_strName);
+		}
+
 		public bool IsDuplicatedURL(string strURL)
 		{
 			if(strURL == "")
diff --git a/configure/config.ini b/configure/config.ini
index 779eade..5d297ae 100644
--- a/configure/config.ini
+++ b/configure/config.ini
@@ -8,6 +8,9 @@ ann-revenue-rate=35.5
 ann-rights-issue=True
 ann-patent=True
 ann-patent-search-string=(미국|중국)
+ann-profit-change=True
+ann-profit-change-rate=5
+ann-black-checkers=True
 account=335261568
 sub-account=10
 dart-api-key1=840943e5370eb9037057beab35f4468fa9a6ce5c