diff --git a/src/osm/jp/coverage/fuel/DbFuel.java b/src/osm/jp/coverage/fuel/DbFuel.java
index ed35c05..82ace0b 100644
--- a/src/osm/jp/coverage/fuel/DbFuel.java
+++ b/src/osm/jp/coverage/fuel/DbFuel.java
@@ -20,6 +20,7 @@
 public class DbFuel {
     public static final String TABLE_NAME = "FUEL";
     public static boolean UPDATE = false;
+    public static boolean DROP = false;
 
     /** メイン
      * @param args
@@ -35,6 +36,9 @@
             if (arg.toUpperCase().equals("-UPDATE")) {
                 UPDATE = true;
             }
+            if (arg.toUpperCase().equals("-DROP")) {
+                DROP = true;
+            }
         }
         
         // HSQLディレクトリがなければエラー
@@ -48,6 +52,12 @@
         try {
             // DB.tableを作成
             con = DatabaseTool.openDb("database");
+            if (DROP) {
+                dropTable(con);
+                if (UPDATE) {
+                    create(con);
+                }
+            }
             if (!UPDATE) {
                 create(con);
             }
@@ -83,6 +93,14 @@
             }
         }
     }
+
+    public static void dropTable (Connection conHsql) throws FileNotFoundException, ClassNotFoundException, SQLException, IOException, ParserConfigurationException, SAXException {
+        String sqlStr = "DROP TABLE FUEL";
+        try (PreparedStatement ps = conHsql.prepareStatement(sqlStr)) {
+            System.out.println(sqlStr);
+            ps.executeUpdate();
+        }
+    }
     
     /**
      * HSQLDB: "SELECT idref,area,fixed,lat,lon FROM FUEL"
@@ -108,7 +126,7 @@
                     double lat = rset1.getDouble("lat");
                     double lon = rset1.getDouble("lon");
                     
-                    String sqlStr = "INSERT INTO FUEL (gid,lat,lon,fixed,idref,area,up,fixed1) VALUES(?,?,?,?,?,?,2,0)";
+                    String sqlStr = "INSERT INTO FUEL (gid,lat,lon,fixed,idref,area,up,fixed1) VALUES(?,?,?,?,?,?,0,0)";
                     try (PreparedStatement ps = conHsql.prepareStatement(sqlStr)) {
                         ps.setLong(1, gid);
                         ps.setString(2, BigDecimal.valueOf(lat).toPlainString());
diff --git a/src/osm/jp/coverage/fuel/Fuel.java b/src/osm/jp/coverage/fuel/Fuel.java
index 8d3b1cb..c9cff87 100644
--- a/src/osm/jp/coverage/fuel/Fuel.java
+++ b/src/osm/jp/coverage/fuel/Fuel.java
@@ -22,7 +22,7 @@
     public static final boolean DB_INIT = false;
 
     // 近くのノードを探す範囲（KJS2を中心としたNEER×2(ｍ)四方の領域
-    static final int NEER = 100;		// 100m
+    static final int NEER = 200;		// 200m x 2 = 400m四方
 
     public static SimpleDateFormat timeStampFmt = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
 
@@ -74,11 +74,16 @@
     public Fuel(Connection con) throws SQLException, FileNotFoundException, ClassNotFoundException, IOException, ParserConfigurationException, SAXException, TransformerException {
         try (   PreparedStatement ps2 = con.prepareStatement("SELECT idref,lat,lon,fixed FROM "+ DbFuel.TABLE_NAME +" WHERE (lat > ?) and (lat < ?) and (lon > ?) and (lon < ?) and (fixed1=0)");
                 PreparedStatement ps1 = con.prepareStatement("SELECT idref,lat,lon,score FROM "+ DbExist.TABLE_NAME);
-                PreparedStatement ps3 = con.prepareStatement("UPDATE "+ DbFuel.TABLE_NAME +" SET fixed1=? WHERE idref=?");)
+                PreparedStatement ps3 = con.prepareStatement("UPDATE "+ DbFuel.TABLE_NAME +" SET fixed1=? WHERE idref=?");
+                PreparedStatement ps4 = con.prepareStatement("UPDATE "+ DbFuel.TABLE_NAME +" SET fixed1=0");
+                PreparedStatement ps5 = con.prepareStatement("UPDATE "+ DbFuel.TABLE_NAME +" SET up=1 WHERE (fixed<>fixed1) and (up=0)" ))
         {
+            System.out.println("UPDATE "+ DbFuel.TABLE_NAME +" SET fixed1=0");
+            ps4.executeUpdate();
+
             try (ResultSet rset1 = ps1.executeQuery()) {
                 while (rset1.next()) {
-                    //String osmid = rset1.getString("idref");
+                    String osmid = rset1.getString("idref");
                     double lat = rset1.getDouble("lat");
                     double lon = rset1.getDouble("lon");
                     int score = rset1.getInt("score");
@@ -86,7 +91,7 @@
                     int fixed = 0;
 
                     // 指定の緯度経度を中心とする半径100x2m四方の矩形領域
-                    RectArea rect = new RectArea(lat, lon, NEER);		// 200m 四方
+                    RectArea rect = new RectArea(lat, lon, NEER);		// 300m 四方
                     ps2.setDouble(1, rect.minlat);
                     ps2.setDouble(2, rect.maxlat);
                     ps2.setDouble(3, rect.minlon);
@@ -110,10 +115,14 @@
                         ps3.executeUpdate();
                     }
                     else {
-                        System.out.println("NOT FOUND! idref="+ idref);
+                        System.out.println("NOT FOUND! idref="+ osmid);
                     }
                 }
             }
+
+            System.out.println("UPDATE "+ DbFuel.TABLE_NAME +" SET up=1 WHERE (fixed<>fixed1) and (up=0)");
+            ps5.executeUpdate();
+
         }
     }