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 154d8fcf..89b51dd9 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
@@ -102,16 +102,18 @@ public class CoordUtils {
 		
 		String path = basePath + coords + "/" + baseFileName;
 		
-		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(content);
-
-	    } catch (Exception e) {
-	        e.printStackTrace();
-	    }
+		try(InputStream inputStream = new ClassPathResource(path).getInputStream();
+				BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8192)) {
+		
+		        JSONParser jsonParser = new JSONParser();
+		        
+		        jsonObject = (JSONObject) jsonParser.parse(reader);
+		        
+			}catch(Exception e) {
+				
+				e.getStackTrace();
+				
+			}
 		return jsonObject;
 	}
 	
@@ -258,21 +260,24 @@ public class CoordUtils {
 		
 		Point point = null;
 		
-		try (InputStream inputStream = new ClassPathResource(path).getInputStream()) {
-			
-	        byte[] binaryData = FileCopyUtils.copyToByteArray(inputStream);
-	        String content = new String(binaryData, "UTF-8");
+		try(InputStream inputStream = new ClassPathResource(path).getInputStream();
+				BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8192)) {
+		
+		        JSONParser jsonParser = new JSONParser();
+		        
+		        JSONObject jsonObject = (JSONObject) jsonParser.parse(reader);
+		        
 
-	        JSONParser jsonParser = new JSONParser();
-	        JSONObject jsonObject = (JSONObject) jsonParser.parse(content);
+		        point = geometryFactory.createPoint(coordinate);
+		        
+		        features = (List<JSONObject>) jsonObject.get("features");
+		        
+			}catch(Exception e) {
+				
+				e.getStackTrace();
+				
+			}
 
-	        point = geometryFactory.createPoint(coordinate);
-	        
-	        features = (List<JSONObject>) jsonObject.get("features");
-	        
-	    } catch (Exception e) {
-	        e.printStackTrace();
-	    }
 		
 		return this.contains(features, point);