diff --git a/src/main/java/love/sola/netsupport/api/ProfileModify.java b/src/main/java/love/sola/netsupport/api/ProfileModify.java
index d5817a1..1b6c2e2 100644
--- a/src/main/java/love/sola/netsupport/api/ProfileModify.java
+++ b/src/main/java/love/sola/netsupport/api/ProfileModify.java
@@ -40,7 +40,7 @@ public class ProfileModify extends HttpServlet {
 	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");
+		response.addHeader("Content-type", "application/json;charset=utf-8");
 		PrintWriter out = response.getWriter();
 		String json = gson.toJson(process(request));
 		out.println(ParseUtil.parseJsonP(request, json));
diff --git a/src/main/java/love/sola/netsupport/api/Register.java b/src/main/java/love/sola/netsupport/api/Register.java
index f5365e9..7417f05 100644
--- a/src/main/java/love/sola/netsupport/api/Register.java
+++ b/src/main/java/love/sola/netsupport/api/Register.java
@@ -36,7 +36,7 @@ public class Register extends HttpServlet {
 	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 		request.setCharacterEncoding("utf-8");
 		response.setCharacterEncoding("utf-8");
-		response.addHeader("Content-type", "text/json;charset=utf-8");
+		response.addHeader("Content-type", "application/json;charset=utf-8");
 		PrintWriter out = response.getWriter();
 
 		WxSession session = Checker.isAuthorized(request, Command.REGISTER);
diff --git a/src/main/java/love/sola/netsupport/api/TicketQuery.java b/src/main/java/love/sola/netsupport/api/TicketQuery.java
index 470b77e..393b56f 100644
--- a/src/main/java/love/sola/netsupport/api/TicketQuery.java
+++ b/src/main/java/love/sola/netsupport/api/TicketQuery.java
@@ -42,7 +42,7 @@ public class TicketQuery extends HttpServlet {
 	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");
+		response.addHeader("Content-type", "application/json;charset=utf-8");
 		PrintWriter out = response.getWriter();
 		String json = gson.toJson(query(request));
 		out.println(ParseUtil.parseJsonP(request, json));
diff --git a/src/main/java/love/sola/netsupport/api/TicketSubmit.java b/src/main/java/love/sola/netsupport/api/TicketSubmit.java
index 192e16d..4f0ccd7 100644
--- a/src/main/java/love/sola/netsupport/api/TicketSubmit.java
+++ b/src/main/java/love/sola/netsupport/api/TicketSubmit.java
@@ -39,7 +39,7 @@ public class TicketSubmit extends HttpServlet {
 	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");
+		response.addHeader("Content-type", "application/json;charset=utf-8");
 		PrintWriter out = response.getWriter();
 		String json = gson.toJson(submit(request));
 		out.println(ParseUtil.parseJsonP(request, json));
diff --git a/src/main/java/love/sola/netsupport/api/admin/Login.java b/src/main/java/love/sola/netsupport/api/admin/Login.java
index d9ac941..f8028b8 100644
--- a/src/main/java/love/sola/netsupport/api/admin/Login.java
+++ b/src/main/java/love/sola/netsupport/api/admin/Login.java
@@ -43,7 +43,7 @@ public class Login extends HttpServlet {
 	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");
+		response.addHeader("Content-type", "application/json;charset=utf-8");
 		PrintWriter out = response.getWriter();
 		String json = gson.toJson(login(request));
 		out.println(ParseUtil.parseJsonP(request, json));
diff --git a/src/main/java/love/sola/netsupport/api/admin/TicketUpdate.java b/src/main/java/love/sola/netsupport/api/admin/TicketUpdate.java
index a69ed42..d01a2b5 100644
--- a/src/main/java/love/sola/netsupport/api/admin/TicketUpdate.java
+++ b/src/main/java/love/sola/netsupport/api/admin/TicketUpdate.java
@@ -40,7 +40,7 @@ public class TicketUpdate extends HttpServlet {
 	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");
+		response.addHeader("Content-type", "application/json;charset=utf-8");
 		PrintWriter out = response.getWriter();
 		String json = gson.toJson(update(request));
 		out.println(ParseUtil.parseJsonP(request, json));
diff --git a/src/main/java/love/sola/netsupport/api/admin/root/GetUser.java b/src/main/java/love/sola/netsupport/api/admin/root/GetUser.java
index 8d36e53..11b01ba 100644
--- a/src/main/java/love/sola/netsupport/api/admin/root/GetUser.java
+++ b/src/main/java/love/sola/netsupport/api/admin/root/GetUser.java
@@ -46,7 +46,7 @@ public class GetUser extends HttpServlet {
 	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");
+		response.addHeader("Content-type", "application/json;charset=utf-8");
 		PrintWriter out = response.getWriter();
 		String json = gson.toJson(query(request));
 		out.println(ParseUtil.parseJsonP(request, json));