diff --git a/src/main/Main.java b/src/main/Main.java
index 673e24c..9cbaa7a 100644
--- a/src/main/Main.java
+++ b/src/main/Main.java
@@ -12,6 +12,7 @@
 	static ArrayList<RestParam> formParam = new ArrayList<>();
 	static ArrayList<String> pathParam = new ArrayList<>();
 	static NecessaryParam nes = new NecessaryParam();
+	static RemoveJsonParam remove = new RemoveJsonParam();
 	static TestCactus get = new TestGETCactus();
 	static TestCactus post = new TestCreatePOSTCactus("f", "f", "f");
 	static TestCactus logout = new TestLogoutPOSTCactus("h41ZoL44toLq3Kg7B1aXreHjcjluAsoyz8DezqiXJ28s1atiGR5UHFOqi7Or3xOD");
@@ -19,11 +20,11 @@
 	static TestCactus delete = new TestDELETECactus("qF9bgKYZmw8P");
 
 	public static void main(String[] args) {
-		logout.start();
-//		init();
+//		logout.start();
+		init();
 //		api.jsonAcquisition("src/main/you.json");
 //		System.out.println(api.getReadJson());
-//		System.out.println(api.jsonRemove(api.getReadJson(), "snippet"));
+//		System.out.println(api.jsonRemove("{\"snippet\":{\"title\":\"aaa\",\"status\":\"e\"}}", remove));
 //		api.doRestTest();
 //		System.out.println(api.getResults());
 	}
@@ -41,8 +42,10 @@
 				"ya29.GltwBvF7RosPhYHUlEnGaorRpqpdyD1nwRAm4m3rNihRsIZV5ZgZsL3PB_3jwMJTKF1huWkKkorUPiCsunGfMySzxfutzX4y0RN9f4iw8GxFyPHBEkPZHbxsgSXF"));
 		api.getGetnesParam().setPathParams("playlists");
 //		api.setProperty("Content-type", "application/json");
-		api.setRemoveParam("etag");
+		api.setRemoveParam(new RemoveJsonParam("etag",new ArrayList<>()));
 		api.setupRestTest(Method.GET, queryParam, formParam, pathParam);
+		remove.setRemoveParam("title");
+		remove.setNode("snippet");
 	}
 
 }
diff --git a/src/restfulchecker/RemoveJsonParam.java b/src/restfulchecker/RemoveJsonParam.java
index 53082ac..9654834 100644
--- a/src/restfulchecker/RemoveJsonParam.java
+++ b/src/restfulchecker/RemoveJsonParam.java
@@ -6,6 +6,15 @@
 	private ArrayList<String> node = new ArrayList<>();
 	private String removeParam;
 
+	public RemoveJsonParam() {
+
+	}
+
+	public RemoveJsonParam(String removeParam, ArrayList<String> node) {
+		this.removeParam = removeParam;
+		this.node = node;
+	}
+
 	public ArrayList<String> getNode() {
 		return node;
 	}
@@ -14,6 +23,10 @@
 		this.node = node;
 	}
 
+	public void setNode(String node) {
+		this.node.add(node);
+	}
+
 	public String getRemoveParam() {
 		return removeParam;
 	}
diff --git a/src/restfulchecker/RestChecker.java b/src/restfulchecker/RestChecker.java
index c4c8272..426c203 100644
--- a/src/restfulchecker/RestChecker.java
+++ b/src/restfulchecker/RestChecker.java
@@ -27,7 +27,7 @@
 	private ArrayList<String> keys = new ArrayList<>();
 	private ArrayList<String> values = new ArrayList<>();
 	private NecessaryParam getnesParam = new NecessaryParam();
-	private ArrayList<String> removeParam = new ArrayList<>();
+	private ArrayList<RemoveJsonParam> removeParam = new ArrayList<>();
 	private String readJson;
 	private boolean isRemove = false;
 
@@ -43,7 +43,7 @@
 			accounts.add(new RestAccount(url));
 	}
 
-	public void setRemoveParam(String removeParam) {
+	public void setRemoveParam(RemoveJsonParam removeParam) {
 		this.removeParam.add(removeParam);
 	}
 
@@ -112,7 +112,7 @@
 			account.doAnything();
 			responses.add(account.getResponseCode());
 			String receive = account.doReceive();
-			for (String remove : removeParam) {
+			for (RemoveJsonParam remove : removeParam) {
 				jsonRemove(receive, remove);
 				isRemove = true;
 			}
@@ -181,7 +181,7 @@
 			}
 		account.doAnything();
 		String receive = account.doReceive();
-		for (String remove : removeParam) {
+		for (RemoveJsonParam remove : removeParam) {
 			receive = jsonRemove(receive, remove);
 			isRemove = true;
 		}
@@ -233,6 +233,33 @@
 		return obj.toString();
 	}
 
+	public String jsonRemove(String JsonString, RemoveJsonParam param) {
+		try {
+			JsonNode json = new ObjectMapper().readTree(JsonString);
+			JsonNode current = json;
+			for (String node : param.getNode()) {
+				current = json.get(node);
+			}
+			ObjectNode obj = (ObjectNode) current;
+			obj.remove(param.getRemoveParam());
+			return json.toString();
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+			return null;
+		}
+	}
+
+	public String jsonRemove(JsonNode Json, RemoveJsonParam param) {
+		JsonNode current = Json;
+		for (String node : param.getNode()) {
+			current = current.get(node);
+		}
+		ObjectNode obj = (ObjectNode) current;
+		obj.remove(param.getRemoveParam());
+		return Json.toString();
+	}
+
 	public enum Method {
 		GET, POST, PUT, DELETE
 	};
diff --git a/src/testcase/TestPUTCactus.java b/src/testcase/TestPUTCactus.java
index bb6ad23..a7c35a9 100644
--- a/src/testcase/TestPUTCactus.java
+++ b/src/testcase/TestPUTCactus.java
@@ -1,5 +1,7 @@
 package testcase;
 
+import java.util.ArrayList;
+
 import restfulchecker.*;
 import restfulchecker.RestChecker.Method;
 
@@ -10,6 +12,6 @@
 		form.add(new RestParam("userID", userID));
 		form.add(new RestParam("userPass", userPass));
 		check.setupRestTest(Method.PUT, query, form, path);
-		check.setRemoveParam("token");
+		check.setRemoveParam(new RemoveJsonParam("token",new ArrayList<>()));
 	}
 }