diff --git a/src/osm/jp/coverage/fuel/ToGeoJSON.java b/src/osm/jp/coverage/fuel/ToGeoJSON.java
index c2a5067..8c9e05c 100644
--- a/src/osm/jp/coverage/fuel/ToGeoJSON.java
+++ b/src/osm/jp/coverage/fuel/ToGeoJSON.java
@@ -9,6 +9,7 @@
 import java.sql.ResultSet;
 
 import jp.co.areaweb.tools.database.DatabaseTool;
+import static osm.jp.coverage.postoffice.ToGeoJSON.outputDb;
 
 /**
  * PostGISデータをGeoJSONファイルに出力する。
@@ -31,11 +32,17 @@
                 slim = true;
             }
         }
+        
         Connection con = DatabaseTool.openDb("postgis");
-        outputDb(con, "", new File("fuel.json"), false);
-        outputDb(con, "WHERE fixed=0", new File("fuel0.json"), slim);
-        outputDb(con, "WHERE fixed>0 and fixed<50", new File("fuel1.json"), slim);
-        outputDb(con, "WHERE fixed>49", new File("fuel2.json"), slim);
+        try {
+            outputDb(con, "", new File("fuel.json"), false);
+            outputDb(con, "WHERE fixed=0", new File("fuel0.json"), slim);
+            outputDb(con, "WHERE fixed>0 and fixed<50", new File("fuel1.json"), slim);
+            outputDb(con, "WHERE fixed>49", new File("fuel2.json"), slim);
+        }
+        finally {
+            DatabaseTool.closeDb(con);
+        }
     }
 
     public static void outputDb(Connection con, String whereStr, File outputFile, boolean slim) throws Exception {
diff --git a/src/osm/jp/coverage/postoffice/ToGeoJSON.java b/src/osm/jp/coverage/postoffice/ToGeoJSON.java
new file mode 100644
index 0000000..6d2c7ab
--- /dev/null
+++ b/src/osm/jp/coverage/postoffice/ToGeoJSON.java
@@ -0,0 +1,93 @@
+package osm.jp.coverage.postoffice;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.OutputStreamWriter;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+
+import jp.co.areaweb.tools.database.DatabaseTool;
+
+/**
+ * PostGISデータをGeoJSONファイルに出力する。
+ * 	出力ファイル名：	"fuel.json"
+ * 	テーブル名：		t_fuel
+ * 		fixed	OSMの周辺に存在するかどうか、存在しない場合は0,存在する場合は1。ブランド有りは５０。
+ * 		geom	PostGIS形式の位置情報(4612:)
+ * SELECT row_to_json(feature) FROM (
+select 'Feature' As type, ST_AsGeoJSON(ST_Transform(t_fuel.geom,4326))::json As geometry, row_to_json((
+   SELECT p FROM (SELECT t_fuel.idref, t_fuel.fixed) AS p)) AS properties From t_fuel) As feature
+* 
+ * @author yuu
+ *
+ */
+public class ToGeoJSON {
+    public static void main (String[] argv) throws Exception {
+        boolean slim = false;
+        for (String arg : argv) {
+            if (arg.equals("-slim")) {
+                slim = true;
+            }
+        }
+        
+        Connection con = DatabaseTool.openDb("postgis");
+        try {
+            outputDb(con, "", new File("fuel.json"), false);
+            outputDb(con, "WHERE fixed=0", new File("fuel0.json"), slim);
+            outputDb(con, "WHERE fixed>0 and fixed<50", new File("fuel1.json"), slim);
+            outputDb(con, "WHERE fixed>49", new File("fuel2.json"), slim);
+        }
+        finally {
+            DatabaseTool.closeDb(con);
+        }
+    }
+
+    public static void outputDb(Connection con, String whereStr, File outputFile, boolean slim) throws Exception {
+        try (BufferedWriter ow = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outputFile), "UTF-8"))) {
+            String line = "{" +
+                "\"type\": \"FeatureCollection\"," +
+                "\"features\": [";
+            System.out.println(line);
+            ow.write(line);
+            ow.newLine();
+
+            String sql = "SELECT row_to_json(feature) FROM (" 
+                    + "select 'Feature' As type, "
+                    + "ST_AsGeoJSON(ST_Transform(t_fuel.geom,4326))::json As geometry, row_to_json((" 
+                    + "SELECT p FROM (SELECT t_fuel.idref, t_fuel.fixed) AS p"
+                    + ")) AS properties From t_fuel "+ whereStr +" order by area,idref) As feature";
+            if (slim) {
+                sql = "SELECT row_to_json(feature) FROM (" 
+                    + "select 'Feature' As type, ST_AsGeoJSON(ST_Transform(t_fuel.geom,4326))::json As geometry From t_fuel "+ whereStr +" order by area,idref) As feature";
+            }
+            PreparedStatement ps8 = con.prepareStatement(sql);
+            try (ResultSet rset8 = ps8.executeQuery()) {
+                boolean top = true;
+                while (rset8.next()) {
+                    if (top) {
+                        top = false;
+                    }
+                    else {
+                        line = ",";
+                        System.out.println(line);
+                        ow.write(line);                    
+                        ow.newLine();
+                    }
+                    line = rset8.getString(1);
+                    System.out.print(line);
+                    ow.write(line);
+                }
+            }
+            System.out.println();
+            ow.newLine();
+            
+            line = "]}";
+            System.out.println(line);
+            ow.write(line);
+            ow.newLine();
+            ow.flush();
+        }
+    }
+}