diff --git a/demo/src/main/java/com/example/demo/DemoApplication.java b/demo/src/main/java/com/example/demo/DemoApplication.java
index 676325a..d95cf7a 100644
--- a/demo/src/main/java/com/example/demo/DemoApplication.java
+++ b/demo/src/main/java/com/example/demo/DemoApplication.java
@@ -5,7 +5,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.web.servlet.ServletComponentScan;
 
 @SpringBootApplication
-//@ServletComponentScan("com.example.demo")
+@ServletComponentScan("com.example.demo")
 //@MapperScan("com.example.demo.Dao")
 public class DemoApplication {
     public static void main(String[] args) {
diff --git a/demo/src/main/java/com/example/demo/circulator/controller/PayCirController.java b/demo/src/main/java/com/example/demo/circulator/controller/PayCirController.java
index a0fbc32..3654030 100644
--- a/demo/src/main/java/com/example/demo/circulator/controller/PayCirController.java
+++ b/demo/src/main/java/com/example/demo/circulator/controller/PayCirController.java
@@ -11,6 +11,7 @@ import org.springframework.web.bind.annotation.PostMapping;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
+import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -20,7 +21,7 @@ public class PayCirController {
     PayCirService payCirService;
 
     @PostMapping("/pay")
-    public void payAmountCir(HttpServletRequest request, HttpServletResponse response){
+    public void payAmountCir(HttpServletRequest request, HttpServletResponse response)throws IOException {
         long checkNum = Long.parseLong(request.getParameter("checkNum"));
         double pay = Double.parseDouble(request.getParameter("amount"));
         HttpSession session = request.getSession();
@@ -30,8 +31,8 @@ public class PayCirController {
         Map map = new HashMap();
         map.put("value",result);
         if(result==1){
-
             String json = JSONObject.toJSONString(map);
+            response.getWriter().print(json);
         }else if(result==-2){
             //return"/未贷款该业务!";
         }else if(result==-3){
diff --git a/demo/src/main/java/com/example/demo/register/controller/bankCardController.java b/demo/src/main/java/com/example/demo/register/controller/bankCardController.java
index 103ffbe..88bb4c5 100644
--- a/demo/src/main/java/com/example/demo/register/controller/bankCardController.java
+++ b/demo/src/main/java/com/example/demo/register/controller/bankCardController.java
@@ -9,6 +9,7 @@ import com.example.demo.register.identify;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
@@ -18,7 +19,8 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
-@Controller
+//@Controller
+@RestController
 public class bankCardController extends HttpServlet {
 
     @Autowired
diff --git a/demo/src/main/resources/static/cardNumberBinding.html b/demo/src/main/resources/static/cardNumberBinding.html
index 8e9cbda..ca0bae2 100644
--- a/demo/src/main/resources/static/cardNumberBinding.html
+++ b/demo/src/main/resources/static/cardNumberBinding.html
@@ -52,7 +52,8 @@
 </div>
 <button id="btn" class="r_but" onclick="check()">确定</button>
 </form>
-<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js" tppabs="http://www.17sucai.com/preview/1089623/2018-06-08/form/js/jquery-1.8.3.min.js"></script>
+<!--<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js" tppabs="http://www.17sucai.com/preview/1089623/2018-06-08/form/js/jquery-1.8.3.min.js"></script>-->
+<script type="text/javascript" src="http://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
 
 <script type="text/javascript">
 //弹出框
@@ -119,7 +120,7 @@ function check() {
         data:$("#form").serialize(),
         async: false,
         success: function (data) {
-            alert(data.userName+" 认证成功！！");
+            alert(" 认证成功！！");
         },
         error: function (msg) {
             alert("认证失败" );