diff --git a/.classpath b/.classpath
index 6b12a3b..4636b79 100644
--- a/.classpath
+++ b/.classpath
@@ -2,8 +2,12 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="resource"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="lib" path="C:/Users/re994/Desktop/AirData/resource/mail-1.4.7.jar"/>
-	<classpathentry kind="lib" path="C:/Users/re994/Desktop/AirData/resource/mysql-connector-java-8.0.18.jar"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="lib" path="/Users/baeinsu/eclipse-workspace/airdata/resource/mysql-connector-java-8.0.18.jar"/>
+	<classpathentry kind="lib" path="/Users/baeinsu/eclipse-workspace/airdata/resource/mail-1.4.7.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/src/Ui/Compare.java b/src/Ui/Compare.java
deleted file mode 100644
index eb977db..0000000
--- a/src/Ui/Compare.java
+++ /dev/null
@@ -1,84 +0,0 @@
-package Ui;
-import java.awt.Container;
-import java.awt.Dimension;
-import java.awt.FlowLayout;
-import java.awt.GridLayout;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.util.List;
-
-import javax.swing.DefaultComboBoxModel;
-import javax.swing.JButton;
-import javax.swing.JComboBox;
-import javax.swing.JFrame;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-import javax.swing.JTextField;
-
-import airdata.Cai;
-import db.Air;
-
-public class Compare extends JFrame{
-	
-	Compare(){
-		setTitle("��� ������ ��");
-		Container c = getContentPane();
-		c.setLayout(new FlowLayout());
-		JPanel jp1 = new JPanel();
-		JPanel jp2 = new JPanel();
-		jp1.setLayout(new GridLayout(6,2));
-		jp2.setLayout(new GridLayout(1, 2));
-		
-		JLabel inno2p = new JLabel("no2p�� �Է��ϼ���.");
-		JLabel ino3p = new JLabel("o3p�� �Է��ϼ���.");
-		JLabel incop = new JLabel("cop�� �Է��ϼ���.");
-		JLabel inso2p = new JLabel("so2p�� �Է��ϼ���.");
-		JLabel inpm10 = new JLabel("pm10�� �Է��ϼ���.");
-		JLabel inpm25 = new JLabel("pm25�� �Է��ϼ���.");
-		JTextField inputNo2p = new JTextField();
-		JTextField inputO3p = new JTextField();
-		JTextField inputCop = new JTextField();
-		JTextField inputSo2p = new JTextField();
-		JTextField inputPm10 = new JTextField();
-		JTextField inputPm25 = new JTextField();
-		JButton comp = new JButton("�Էµ� �����Ϳ�  2018�� ������ ���ϱ�");
-		
-		jp1.add(inno2p);
-		jp1.add(inputNo2p);
-		jp1.add(ino3p);
-		jp1.add(inputO3p);
-		jp1.add(incop);
-		jp1.add(inputCop);
-		jp1.add(inso2p);
-		jp1.add(inputSo2p);
-		jp1.add(inpm10);
-		jp1.add(inputPm10);
-		jp1.add(inpm25);
-		jp1.add(inputPm25);
-		jp2.add(comp);
-		add(jp1);
-		add(jp2);
-		
-		comp.addActionListener(new ActionListener() {
-
-			public void actionPerformed(ActionEvent e) {
-				double no2p, o3p, cop, so2p, pm10, pm25;
-				no2p = Double.valueOf(inputNo2p.getText());
-				o3p = Double.valueOf(inputO3p.getText());
-				cop = Double.valueOf(inputCop.getText());
-				so2p = Double.valueOf(inputSo2p.getText());
-				pm10 = Double.valueOf(inputPm10.getText());
-				pm25 = Double.valueOf(inputPm25.getText());
-				
-				CompareResult result = new CompareResult(no2p, o3p, cop, so2p, pm10, pm25);
-			}
-			
-		});
-		
-		
-		setLocation(300,100);
-		setSize(300, 220);
-		setVisible(true);
-	
-	}
-}
diff --git a/src/Ui/CompareResult.java b/src/Ui/CompareResult.java
deleted file mode 100644
index 11c9c4d..0000000
--- a/src/Ui/CompareResult.java
+++ /dev/null
@@ -1,117 +0,0 @@
-package Ui;
-import java.awt.BorderLayout;
-import java.awt.Container;
-import java.awt.Dimension;
-import java.awt.FlowLayout;
-import java.awt.GridLayout;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.util.List;
-
-import javax.swing.DefaultComboBoxModel;
-import javax.swing.JButton;
-import javax.swing.JComboBox;
-import javax.swing.JFrame;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-
-import airdata.Cai;
-import db.Air;
-
-public class CompareResult extends JFrame {
-	
-	double no2pavr = 10;
-	double o3pavr = 10;
-	double copavr = 10;
-	double so2pavr = 10;
-	double pm10avr = 10;
-	double pm25avr = 10;
-	CompareResult(double no2p, double o3p, double cop, double so2p, double pm10, double pm25){
-		setTitle("�� ���");
-		Container c = getContentPane();
-		c.setLayout(new BorderLayout());
-
-		JPanel jp1 = new JPanel();
-		JPanel jp2 = new JPanel();
-		JPanel jp3 = new JPanel();
-		JPanel jp4 = new JPanel();
-		JPanel jp5 = new JPanel();
-		jp1.setLayout(new GridLayout(6, 1));
-		jp2.setLayout(new GridLayout(6, 1));
-		jp3.setLayout(new GridLayout(6, 1));
-		jp4.setLayout(new BorderLayout());
-		jp5.setLayout(new BorderLayout());
-		
-		JLabel no2pC = new JLabel("no2p �񱳰�� :");
-		JLabel o3pC = new JLabel("o3p �񱳰�� :");
-		JLabel copC = new JLabel("cop �񱳰�� :");
-		JLabel so2pC = new JLabel("so2p �񱳰�� :");
-		JLabel pm10C = new JLabel("pm10 �񱳰�� :");
-		JLabel pm25C = new JLabel("pm25 �񱳰�� :"); // 
-		System.out.println(no2pavr);
-		
-		jp1.add(no2pC);
-		jp2.add(new JLabel("�Է��� �� "+ no2p+"�� 2018�� ��� "+ no2pavr));
-		if(no2p>no2pavr)
-			jp3.add(new JLabel("2018���� �� �����մϴ�."));
-		else if(no2p<no2pavr)
-			jp3.add(new JLabel("2018�⺸�� �����մϴ�."));
-		else
-			jp3.add(new JLabel("2018���  �Ȱ����ϴ�."));
-		
-		jp1.add(o3pC);
-		jp2.add(new JLabel("�Է��� �� "+ o3p+"�� 2018�� ��� "+ o3pavr));
-		if(o3p>o3pavr)
-			jp3.add(new JLabel("2018���� �� �����մϴ�."));
-		else if(o3p<o3pavr)
-			jp3.add(new JLabel("2018�⺸�� �����մϴ�."));
-		else
-			jp3.add(new JLabel("2018���  �Ȱ����ϴ�."));
-		
-		jp1.add(copC);
-		jp2.add(new JLabel("�Է��� �� "+ cop+"�� 2018�� ��� "+ copavr));
-		if(cop>copavr)
-			jp3.add(new JLabel("2018���� �� �����մϴ�."));
-		else if(cop<copavr)
-			jp3.add(new JLabel("2018�⺸�� �����մϴ�."));
-		else
-			jp3.add(new JLabel("2018���  �Ȱ����ϴ�."));
-		
-		jp1.add(so2pC);
-		jp2.add(new JLabel("�Է��� �� "+ so2p+"�� 2018�� ��� "+ so2pavr));
-		if(so2p>so2pavr)
-			jp3.add(new JLabel("2018���� �� �����մϴ�."));
-		else if(so2p<so2pavr)
-			jp3.add(new JLabel("2018�⺸�� �����մϴ�."));
-		else
-			jp3.add(new JLabel("2018���  �Ȱ����ϴ�."));
-		
-		jp1.add(pm10C);
-		jp2.add(new JLabel("�Է��� �� "+ pm10+"�� 2018�� ��� "+ pm10avr));
-		if(pm10>pm10avr)
-			jp3.add(new JLabel("2018���� �� �����մϴ�."));
-		else if(pm10<pm10avr)
-			jp3.add(new JLabel("2018�⺸�� �����մϴ�."));
-		else
-			jp3.add(new JLabel("2018���  �Ȱ����ϴ�."));
-		
-		jp1.add(pm25C);
-		jp2.add(new JLabel("�Է��� �� "+ pm25+"�� 2018�� ��� "+ pm25avr));
-		if(pm25>pm25avr)
-			jp3.add(new JLabel("2018���� �� �����մϴ�."));
-		else if(pm25<pm25avr)
-			jp3.add(new JLabel("2018�⺸�� �����մϴ�."));
-		else
-			jp3.add(new JLabel("2018���  �Ȱ����ϴ�."));
-		
-		jp4.add(jp2, BorderLayout.WEST);
-		jp5.add(jp4, BorderLayout.WEST);
-		add(jp1, BorderLayout.WEST);
-		add(jp5, BorderLayout.CENTER);
-		add(jp3, BorderLayout.EAST);
-		
-		setLocation(500,250);
-		setSize(700, 170);
-		setVisible(true);
-	}
-}
diff --git a/src/Ui/DateChoice.java b/src/Ui/DateChoice.java
index 59fc314..c8d47d0 100644
--- a/src/Ui/DateChoice.java
+++ b/src/Ui/DateChoice.java
@@ -29,14 +29,14 @@ public class DateChoice extends JFrame {
    public int month, date;
    
    DateChoice(){
-      setTitle("肄ㅻ낫諛뺤뒪");
+      setTitle("콤보박스");
       Container c = getContentPane();
       c.setLayout(new GridLayout(3, 1));
       JPanel jp = new JPanel();
       JPanel jp2 = new JPanel();
       JPanel jp3 = new JPanel();
-      JLabel mon = new JLabel(" �썡");
-      JLabel day = new JLabel(" �씪");
+      JLabel mon = new JLabel(" 월");
+      JLabel day = new JLabel(" 일");
       jp.setLayout(new FlowLayout(FlowLayout.CENTER, 0, 40));
       jp2.setLayout(new GridLayout(2, 1));
       jp3.setLayout(new FlowLayout());
@@ -44,7 +44,7 @@ public class DateChoice extends JFrame {
       jb.setPreferredSize(new Dimension(80, 27));
       JComboBox combo = new JComboBox(month1);
       combo2 = new JComboBox(date1);
-      JLabel lab = new JLabel("�궇吏쒕�� �엯�젰�븯�꽭�슂");
+      JLabel lab = new JLabel("날짜를 입력하세요");
       lab.setHorizontalAlignment (JLabel.CENTER);
       jp.add(combo);
       jp.add(mon);
diff --git a/src/Ui/Main.java b/src/Ui/Main.java
index d6038b2..98a0cbc 100644
--- a/src/Ui/Main.java
+++ b/src/Ui/Main.java
@@ -56,14 +56,6 @@ public void actionPerformed(ActionEvent e) {
 		};
 		emailbutton.addActionListener(emailbuttonListener);
 
-		comparebutton.addActionListener(new ActionListener() {
-			
-			public void actionPerformed(ActionEvent e) {
-				Compare compare = new Compare();
-			}
-			
-		});
-		
 		p.add(daylabel);
 		p.add(daybutton);
 		p.add(comparelabel);