diff --git a/src/main/java/cokr/xit/interfaces/smg/Petition.java b/src/main/java/cokr/xit/interfaces/smg/Petition.java
index d4294d6..2bcf712 100644
--- a/src/main/java/cokr/xit/interfaces/smg/Petition.java
+++ b/src/main/java/cokr/xit/interfaces/smg/Petition.java
@@ -708,10 +708,10 @@ public class Petition extends AbstractEntity {
                     .replaceAll("[: /]", "")
                     .split(",");
 
-                HashMap<String, String> info = new HashMap<>();
-                info.put("datetime", found[0]);
-                info.put("vehicleNo", found.length > 1 ? found[1] : "");
-                list.add(info);
+                list.add(Map.of(
+                   	"datetime", found[0],
+                   	"vehicleNo", found.length > 1 ? found[1] : ""
+                ));
             }
             return list;
     	}
@@ -816,11 +816,4 @@ public class Petition extends AbstractEntity {
     		return pattern.matcher(str);
     	}
     }
-
-    public static void main(String[] args) {
-		String[] locations = {"경기도 파주시 금촌동 798", "경기도 파주시 문산읍 당동리 892", "경기도 파주시 월롱면 덕은리 1300"};
-		Violation v = new Violation();
-		for (String loc: locations)
-			System.out.println(v.getDong(loc));
-	}
 }
\ No newline at end of file