diff --git a/src/main/java/com/palnet/server/command/SocketCommand.java b/src/main/java/com/palnet/server/command/SocketCommand.java
index 2a4845f..3d5049a 100644
--- a/src/main/java/com/palnet/server/command/SocketCommand.java
+++ b/src/main/java/com/palnet/server/command/SocketCommand.java
@@ -32,11 +32,26 @@ public class SocketCommand {
         this.env = (Environment) ContextUtils.getBean("environment");
     }
 
+    /**
+     * 들어온 데이터의 좌표가 한반도 영역에 포함되어 있는지 검사한다.
+     *
+     * @param lat , lon
+     */
+    public boolean latlonCheck(double lat, double lon) {
+    	boolean Check = false;
+    	if(lat > 32 && lat < 44 && lon > 124 && lon < 133) {
+    		Check = true;
+    	}
+    	return Check;
+    }
+    
+    
     /**
      * 들어온 데이터를 collection넣는 작업을 한다.
      *
      * @param payload
      */
+    
     public void sandBoxCommand(final SocketPayload payload) {
         List<LinkedHashMap<?, ?>> resultList = (ArrayList) payload.getBody();
 
@@ -47,7 +62,7 @@ public class SocketCommand {
         /** 데이터 모델링 **/
         for (LinkedHashMap<?, ?> obj : resultList) {
             // 위,경도 좌표가 0으로 들어오는 것은 무시 처리
-            if ((Double) obj.get("lat") > 0 && (Double) obj.get("lon") > 0) {
+            if (this.latlonCheck((double)obj.get("lat"), (double)obj.get("lon"))) {
                 GPModel model = new GPModel();
 
                 model.setObjectType(objectType);