diff --git a/pav-server/src/main/java/com/palnet/comn/utils/CoordUtils.java b/pav-server/src/main/java/com/palnet/comn/utils/CoordUtils.java
index b52db75d..154d8fcf 100644
--- a/pav-server/src/main/java/com/palnet/comn/utils/CoordUtils.java
+++ b/pav-server/src/main/java/com/palnet/comn/utils/CoordUtils.java
@@ -23,6 +23,9 @@ import org.locationtech.jts.geom.GeometryFactory;
 import org.locationtech.jts.geom.Point;
 import org.locationtech.jts.geom.Polygon;
 import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.core.io.support.ResourcePatternResolver;
+import org.springframework.util.FileCopyUtils;
 
 import lombok.extern.slf4j.Slf4j;
 
@@ -33,7 +36,7 @@ public class CoordUtils {
 	
 	private static final CoordUtils INSTANCE = new CoordUtils();
 	
-	private String baseFileName = "/all_location.geojson";
+	private String baseFileName = "all_location.geojson";
 	
 	private List<JSONObject> allLocation;
 	
@@ -97,20 +100,18 @@ public class CoordUtils {
 		
 		JSONObject jsonObject = new JSONObject();
 		
-		String path = basePath + coords + baseFileName;
+		String path = basePath + coords + "/" + baseFileName;
 		
-		try(InputStream inputStream = new ClassPathResource(path).getInputStream();
-			BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8192)) {
-	
+		try (InputStream inputStream = new ClassPathResource(path).getInputStream()) {
+	        byte[] binaryData = FileCopyUtils.copyToByteArray(inputStream);
+	        String content = new String(binaryData, "UTF-8");
+
 	        JSONParser jsonParser = new JSONParser();
-	        
-	        jsonObject = (JSONObject) jsonParser.parse(reader);
-	        
-		}catch(Exception e) {
-			
-			e.getStackTrace();
-			
-		}
+	        jsonObject = (JSONObject) jsonParser.parse(content);
+
+	    } catch (Exception e) {
+	        e.printStackTrace();
+	    }
 		return jsonObject;
 	}
 	
@@ -201,11 +202,11 @@ public class CoordUtils {
 	public JSONObject getCoordinateGis(Coordinate coordinate, JSONObject polygon) throws IOException, ParseException {
 		
 		JSONObject obj = new JSONObject();
-		
+
 		obj = parseGeoJson(polygon, coordinate);
 		
 		if(obj == null) return null;
-		
+			
 		return obj;
 		
     }
@@ -257,22 +258,21 @@ public class CoordUtils {
 		
 		Point point = null;
 		
-		try(InputStream inputStream = new ClassPathResource(path).getInputStream();
-			BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8192)) {
-		
+		try (InputStream inputStream = new ClassPathResource(path).getInputStream()) {
+			
+	        byte[] binaryData = FileCopyUtils.copyToByteArray(inputStream);
+	        String content = new String(binaryData, "UTF-8");
+
 	        JSONParser jsonParser = new JSONParser();
-	        
-	        JSONObject jsonObject = (JSONObject) jsonParser.parse(reader);
-	        
+	        JSONObject jsonObject = (JSONObject) jsonParser.parse(content);
+
 	        point = geometryFactory.createPoint(coordinate);
 	        
 	        features = (List<JSONObject>) jsonObject.get("features");
 	        
-		}catch(Exception e) {
-			
-			e.getStackTrace();
-			
-		}
+	    } catch (Exception e) {
+	        e.printStackTrace();
+	    }
 		
 		return this.contains(features, point);