diff --git a/src/main/java/love/sola/netsupport/api/TicketCancel.java b/src/main/java/love/sola/netsupport/api/TicketCancel.java
deleted file mode 100644
index dcb91da..0000000
--- a/src/main/java/love/sola/netsupport/api/TicketCancel.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package love.sola.netsupport.api;
-
-/**
- * ***********************************************
- * Created by Sola on 2015/12/6.
- * Don't modify this source without my agreement
- * ***********************************************
- */
-public class TicketCancel {
-}
diff --git a/src/main/java/love/sola/netsupport/api/TicketSubmit.java b/src/main/java/love/sola/netsupport/api/TicketSubmit.java
index fb0e5e8..ba87d26 100644
--- a/src/main/java/love/sola/netsupport/api/TicketSubmit.java
+++ b/src/main/java/love/sola/netsupport/api/TicketSubmit.java
@@ -5,7 +5,6 @@ import love.sola.netsupport.pojo.Ticket;
 import love.sola.netsupport.pojo.User;
 import love.sola.netsupport.sql.SQLCore;
 import love.sola.netsupport.util.JsonP;
-import love.sola.netsupport.util.Redirect;
 import love.sola.netsupport.wechat.Command;
 import org.hibernate.HibernateException;
 import org.hibernate.Session;
@@ -32,6 +31,10 @@ public class TicketSubmit extends HttpServlet {
 	private Gson gson = SQLCore.gson;
 
 	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		doGet(request, response);
+	}
+
+	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 		request.setCharacterEncoding("utf-8");
 		response.setCharacterEncoding("utf-8");
 		response.addHeader("Content-type", "text/json;charset=utf-8");
@@ -41,13 +44,6 @@ public class TicketSubmit extends HttpServlet {
 		out.close();
 	}
 
-	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-		request.setCharacterEncoding("utf-8");
-		response.setCharacterEncoding("utf-8");
-		response.addHeader("Content-type", "text/plain;charset=utf-8");
-		Redirect.message(response, -1, "Illegal_Request");
-	}
-
 	private Response submit(HttpServletRequest request) {
 		try (Session s = SQLCore.sf.openSession()) {
 			if (request.getSession() == null || request.getSession().getAttribute("authorized") != Command.SUBMIT) {
diff --git a/src/main/java/love/sola/netsupport/wechat/Command.java b/src/main/java/love/sola/netsupport/wechat/Command.java
index dd799b4..57cf2db 100644
--- a/src/main/java/love/sola/netsupport/wechat/Command.java
+++ b/src/main/java/love/sola/netsupport/wechat/Command.java
@@ -27,7 +27,7 @@ public enum Command {
 
 	static {
 		for (Command type : values()) {
-			if (type.id > 0) {
+			if (type.id >= 0) {
 				ID_MAP.put(type.id, type);
 			}
 		}