diff --git a/demo/pom.xml b/demo/pom.xml
index e460242..cb94824 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -43,9 +43,15 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
+            <!-- 移除嵌入式tomcat插件 -->
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-tomcat</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
-
         <!-- tomcat的支持.-->
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -91,12 +97,16 @@
             <artifactId>spring-boot-configuration-processor</artifactId>
             <optional>true</optional>
         </dependency>
+
         <!-- servlet依赖. -->
-        <!-- <dependency>
+        <dependency>
              <groupId>javax.servlet</groupId>
              <artifactId>javax.servlet-api</artifactId>
+             <version>3.1.0</version>
              <scope>provided</scope>
-         </dependency>-->
+         </dependency>
+
+
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>jstl</artifactId>
diff --git a/demo/src/main/java/com/example/demo/SpringBootStartApplication.java b/demo/src/main/java/com/example/demo/SpringBootStartApplication.java
new file mode 100644
index 0000000..79fe719
--- /dev/null
+++ b/demo/src/main/java/com/example/demo/SpringBootStartApplication.java
@@ -0,0 +1,14 @@
+package com.example.demo;
+
+import javafx.application.Application;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+
+public class SpringBootStartApplication extends SpringBootServletInitializer {
+
+    @Override
+    protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
+        // 注意这里要指向原先用main方法执行的Application启动类
+        return builder.sources(Application.class);
+    }
+}
diff --git a/demo/src/main/java/com/example/demo/circulator/controller/SumCirController.java b/demo/src/main/java/com/example/demo/circulator/controller/SumCirController.java
index cecc645..3d69acd 100644
--- a/demo/src/main/java/com/example/demo/circulator/controller/SumCirController.java
+++ b/demo/src/main/java/com/example/demo/circulator/controller/SumCirController.java
@@ -52,4 +52,37 @@ public class SumCirController {
         System.out.println(sum_principal_and_intrate);
         return "/circulator";
     }
+
+
+    @GetMapping("/sum")
+    public String SumCir(HttpServletRequest request, HttpServletResponse response){
+        double amount = Double.parseDouble(request.getParameter("amount"));
+        float intrate = Float.parseFloat(request.getParameter("intrate"));
+        int year = Integer.parseInt(request.getParameter("year"));
+        int equation = Integer.parseInt(request.getParameter("equation"));
+
+        double sum_principal_and_intrate = 0;
+        switch (equation){
+            case 1:
+                //cirService = new EPAIR_CirService();
+                sum_principal_and_intrate = epair_cirService.SumCirculator(intrate,amount,year);
+                break;
+            case 2:
+                //cirService = new EPR_CirService();
+                sum_principal_and_intrate = epr_cirService.SumCirculator(intrate,amount,year);
+                break;
+            default:
+                System.out.println("not exit！！");
+                break;
+        }
+        //double sum_principal_and_intrate = cirService.SumCirculator(productNum,amount,year);
+        if(sum_principal_and_intrate>=0) {
+            request.setAttribute("sum", sum_principal_and_intrate);
+        }else{
+            return "计算失败!";
+        }
+
+        System.out.println(sum_principal_and_intrate);
+        return "/circulator";
+    }
 }
diff --git a/demo/src/main/java/com/example/demo/circulator/service/EPAIR_CirService.java b/demo/src/main/java/com/example/demo/circulator/service/EPAIR_CirService.java
index cb8fed3..38198f6 100644
--- a/demo/src/main/java/com/example/demo/circulator/service/EPAIR_CirService.java
+++ b/demo/src/main/java/com/example/demo/circulator/service/EPAIR_CirService.java
@@ -62,4 +62,15 @@ public class EPAIR_CirService extends CirService{
         }
         return -1;
     }
+    public double SumCirculator( float intrate,double amount,int year){
+        try{
+            double rep = Math.pow((1+intrate),year)/(Math.pow((1+intrate),year)-1);
+            double principal_and_interest = rep * intrate * amount * year;
+            return principal_and_interest;
+        }catch(Exception e){
+            e.printStackTrace();
+        }finally {
+        }
+        return -1;
+    }
 }
diff --git a/demo/src/main/java/com/example/demo/circulator/service/EPR_CirService.java b/demo/src/main/java/com/example/demo/circulator/service/EPR_CirService.java
index 39f5a1b..64eae9e 100644
--- a/demo/src/main/java/com/example/demo/circulator/service/EPR_CirService.java
+++ b/demo/src/main/java/com/example/demo/circulator/service/EPR_CirService.java
@@ -69,4 +69,21 @@ public class EPR_CirService extends CirService {
         }
         return -1;
     }
+
+    public double SumCirculator(float intrate,double amount,int year){
+        Product product =  null;
+        try{
+            intrate /= 12;
+            int month = year * 12;
+            double first_principal_and_interest = amount/month + amount*intrate;
+            double last_principal_and_interest = amount/month + amount*(1-(month-1)/month)*intrate;
+            double principal_and_interest = (first_principal_and_interest + last_principal_and_interest)*month/2;
+            return principal_and_interest;
+        }catch(Exception e){
+            e.printStackTrace();
+        }finally {
+
+        }
+        return -1;
+    }
 }
diff --git a/demo/src/main/resources/static/countCenter.html b/demo/src/main/resources/static/countCenter.html
index d01f033..6b1c4fd 100644
--- a/demo/src/main/resources/static/countCenter.html
+++ b/demo/src/main/resources/static/countCenter.html
@@ -200,7 +200,7 @@
                 $.ajax({
 
                     type:"get",
-                    url:"/cir/sum",
+                    url:"/sum",
                     data:{
                         amount:amount,
                         year:year,
diff --git a/demo/src/main/resources/static/css/myOrders.css b/demo/src/main/resources/static/css/myOrders.css
new file mode 100644
index 0000000..b7c3672
--- /dev/null
+++ b/demo/src/main/resources/static/css/myOrders.css
@@ -0,0 +1,474 @@
+/*
+<!--
+
+* 17素材vip建站专区模块代码
+* 详尽信息请看官网：http://www.17sucai.com/pins/vip
+*
+* Copyright , 温州易站网络科技有限公司版权所有
+*
+* 请尊重原创，未经允许请勿转载。
+* 在保留版权的前提下可应用于个人或商业用途
+
+-->
+*/
+
+html,body {
+    color: #333;
+    margin: 0;
+    height: 100%;
+    font-family: "Myriad Set Pro","Helvetica Neue",Helvetica,Arial,Verdana,sans-serif;
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+    font-weight: normal;
+}
+
+* {
+    -webkit-box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    box-sizing: border-box;
+}
+
+a {
+    text-decoration: none;
+    color: #000;
+}
+
+a, label, button, input, select {
+    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+
+img {
+    border: 0;
+}
+
+body {
+    background: #edeff3;
+    color: #666;
+}
+
+html, body, div, dl, dt, dd, ol, ul, li, h1, h2, h3, h4, h5, h6, p, blockquote, pre, button, fieldset, form, input, legend, textarea, th, td {
+    margin: 0;
+    padding: 0;
+}
+
+a {
+    text-decoration: none;
+    color: #08acee;
+}
+
+button {
+    outline: 0;
+}
+
+img {
+    border: 0;
+}
+
+button,input,optgroup,select,textarea {
+    margin: 0;
+    font: inherit;
+    color: inherit;
+    outline: none;
+}
+
+li {
+    list-style: none;
+}
+
+a {
+    color: #666;
+}
+
+.clearfix::after {
+    clear: both;
+    content: ".";
+    display: block;
+    height: 0;
+    visibility: hidden;
+}
+
+.clearfix {
+}
+
+
+.divHeight {
+    width: 100%;
+    height: 10px;
+    background: #f5f5f5;
+    position: relative;
+    overflow: hidden;
+}
+
+.r-line {
+    position: relative;
+}
+
+.r-line:after {
+    content: '';
+    position: absolute;
+    z-index: 0;
+    top: 0;
+    right: 0;
+    height: 100%;
+    border-right: 1px solid #D9D9D9;
+    -webkit-transform: scaleX(0.5);
+    transform: scaleX(0.5);
+    -webkit-transform-origin: 100% 0;
+    transform-origin: 100% 0;
+}
+
+.b-line {
+    position: relative;
+}
+
+.b-line:after {
+    content: '';
+    position: absolute;
+    z-index: 2;
+    bottom: 0;
+    left: 0;
+    width: 100%;
+    height: 1px;
+    border-bottom: 1px solid #e2e2e2;
+    -webkit-transform: scaleY(0.5);
+    transform: scaleY(0.5);
+    -webkit-transform-origin: 0 100%;
+    transform-origin: 0 100%;
+}
+
+.aui-flex {
+    display: -webkit-box;
+    display: -webkit-flex;
+    display: flex;
+    -webkit-box-align: center;
+    -webkit-align-items: center;
+    align-items: center;
+    padding: 15px;
+    position: relative;
+}
+
+.aui-flex-box {
+    -webkit-box-flex: 1;
+    -webkit-flex: 1;
+    flex: 1;
+    min-width: 0;
+    font-size: 14px;
+    color: #333;
+}
+
+
+/* 必要布局样式css */
+
+.aui-flexView {
+    width: 100%;
+    height: 100%;
+    margin: 0 auto;
+    display: -webkit-box;
+    display: -webkit-flex;
+    display: -ms-flexbox;
+    display: flex;
+    -webkit-box-orient: vertical;
+    -webkit-box-direction: normal;
+    -webkit-flex-direction: column;
+    -ms-flex-direction: column;
+    flex-direction: column;
+}
+
+.aui-scrollView {
+    width: 100%;
+    height: 100%;
+    -webkit-box-flex: 1;
+    -webkit-flex: 1;
+    -ms-flex: 1;
+    flex: 1;
+    overflow-y: auto;
+    overflow-x: hidden;
+    -webkit-overflow-scrolling: touch;
+    position: relative;
+}
+
+.aui-navBar {
+    height: 44px;
+    position: relative;
+    display: -webkit-box;
+    display: -webkit-flex;
+    display: -ms-flexbox;
+    display: flex;
+    z-index: 1002;
+    background-image: -webkit-gradient(linear,left top,right top,from(#39b9ff),to(#3579e4));
+    background-image: -webkit-linear-gradient(left,#39b9ff,#3579e4);
+    background-image: -moz-linear-gradient(left,#39b9ff,#3579e4);
+    background-image: linear-gradient(to right,#39b9ff,#3579e4);
+    background-color: #3579e4;
+}
+
+
+.aui-navBar-item {
+    height: 44px;
+    min-width: 25%;
+    -webkit-box-flex: 0;
+    -webkit-flex: 0 0 25%;
+    -ms-flex: 0 0 25%;
+    flex: 0 0 25%;
+    padding: 0 0.9rem;
+    display: -webkit-box;
+    display: -webkit-flex;
+    display: -ms-flexbox;
+    display: flex;
+    -webkit-box-align: center;
+    -webkit-align-items: center;
+    -ms-flex-align: center;
+    align-items: center;
+    font-size: 0.7rem;
+    white-space: nowrap;
+    overflow: hidden;
+    color: #fff;
+    position: relative;
+}
+
+.aui-navBar-item:first-child {
+    -webkit-box-ordinal-group: 2;
+    -webkit-order: 1;
+    -ms-flex-order: 1;
+    order: 1;
+    margin-right: -25%;
+    font-size: 0.9rem;
+    font-weight: bold;
+}
+
+.aui-navBar-item:last-child {
+    -webkit-box-ordinal-group: 4;
+    -webkit-order: 3;
+    -ms-flex-order: 3;
+    order: 3;
+    -webkit-box-pack: end;
+    -webkit-justify-content: flex-end;
+    -ms-flex-pack: end;
+    justify-content: flex-end;
+}
+
+.aui-center {
+    -webkit-box-ordinal-group: 3;
+    -webkit-order: 2;
+    -ms-flex-order: 2;
+    order: 2;
+    display: -webkit-box;
+    display: -webkit-flex;
+    display: -ms-flexbox;
+    display: flex;
+    -webkit-box-pack: center;
+    -webkit-justify-content: center;
+    -ms-flex-pack: center;
+    justify-content: center;
+    -webkit-box-align: center;
+    -webkit-align-items: center;
+    -ms-flex-align: center;
+    align-items: center;
+    height: 44px;
+    width: 50%;
+    margin-left: 25%;
+}
+
+.aui-center-title {
+    text-align: center;
+    width: 100%;
+    white-space: nowrap;
+    overflow: hidden;
+    display: block;
+    text-overflow: ellipsis;
+    font-size: 0.95rem;
+    color: #fff;
+}
+
+.icon {
+    width: 20px;
+    height: 20px;
+    display: block;
+    border: none;
+    float: left;
+    background-size: 20px;
+    background-repeat: no-repeat;
+}
+
+.icon-return{
+    background-image:url('data:image/png;base64,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');
+}
+
+
+.aui-pri-box{
+    width:100%;
+    height:6rem;
+    background-image: -webkit-gradient(linear,left top,right top,from(#39b9ff),to(#3579e4));
+    background-image: -webkit-linear-gradient(left,#39b9ff,#3579e4);
+    background-image: -moz-linear-gradient(left,#39b9ff,#3579e4);
+    background-image: linear-gradient(to right,#39b9ff,#3579e4);
+    background-color: #3579e4;
+}
+
+
+.aui-pri-img{
+    width:60px;
+    height:60px;
+    overflow:hidden;
+    margin-right:0.8rem;
+    border-radius:100%;
+}
+
+
+.aui-pri-img img{
+    width:60px;
+    height:60px;
+    display:block;
+    border:none;
+}
+
+
+.aui-flex-box h2{
+    color:#daeffe;
+    font-weight:normal;
+    font-size:0.95rem;
+    margin-bottom:0.3rem;
+}
+
+.aui-flex-box h3{
+    color:#daeffe;
+    font-weight:normal;
+    font-size:0.95rem;
+}
+
+.aui-flex-box h2 em{
+    font-style:normal;
+    color:#fff;
+    font-weight:bold;
+}
+
+
+
+.aui-flex-box h3 em{
+    color:#fff;
+    font-style:normal;
+    font-weight:bold;
+
+}
+
+
+.aui-pri-button button{
+    background:none;
+    border:1px solid #fff;
+    color:#fff;
+    border-radius:20px;
+    font-size:0.75rem;
+    padding:0.2rem 0.8rem;
+}
+
+
+.aui-list-box{
+    position:relative;
+    overflow:hidden;
+    padding:0 15px;
+}
+
+
+.aui-list-item{
+    margin-top:15px;
+    display:block;
+    border-radius:5px;
+    background:#fff;
+    position:relative;
+    overflow:hidden;
+}
+
+.aui-dotted{
+    padding:15px;
+    border-top:1px dashed #d8d9dc;
+}
+
+.aui-dotted h2{
+    color:#666666;
+    font-size:0.85rem;
+    font-weight:normal;
+}
+
+.aui-dotted h2 em{
+    color:#4080e8;
+    font-style:normal;
+    font-weight:bold;
+}
+
+
+.aui-dotted button{
+    background:none;
+    border:1px solid #fa5d5d;
+    color:#fa5d5d;
+    font-size:0.85rem;
+    margin-top:0.6rem;
+    padding:0.2rem 0.9rem 0.2rem 0.5rem;
+    position:relative;
+}
+
+
+.aui-dotted button:after{
+    content: '';
+    width: 0;
+    height: 0;
+    border-width: 5px 0px 5px 8px;
+    border-style: solid;
+    border-color: transparent transparent transparent #fa5d5d;
+    position: absolute;
+    top: 30%;
+    right: 4px;
+    border-radius: 1px;
+}
+
+.aui-list-head{
+    padding:15px 0 0 15px;
+    font-size:0.9rem;
+}
+
+.aui-flex-box h4{
+    color: #fa5d5d;
+    font-size:1.5rem;
+    font-weight:normal;
+}
+
+.aui-flex-box h5{
+    font-size:0.85rem;
+    font-weight:normal;
+    color:#999999;
+}
+
+.aui-button-get button{
+    background-image: -webkit-gradient(linear,left top,right top,from(#ff744a),to(#fc2943));
+    background-image: -webkit-linear-gradient(left,#ff744a,#fc2943);
+    background-image: -moz-linear-gradient(left,#ff744a,#fc2943);
+    background-image: linear-gradient(to right,#ff744a,#fc2943);
+    background-color: #fc2943;
+    color:#fff;
+    font-size:0.8rem;
+    border:none;
+    padding:0.3rem 0.8rem;
+}
+
+.aui-text-time{
+    padding-right:2rem;
+}
+
+.aui-text-time p {
+    font-size:0.85rem;
+    color:#999999;
+}
+
+.aui-right-top{
+    position:absolute;
+    right:0;
+    top: 0;
+    width:50px;
+    height:50px;
+}
+
+.aui-right-top img{
+    width:100%;
+    height:auto;
+    display:block;
+    border:none;
+}
\ No newline at end of file
diff --git a/demo/src/main/resources/static/index.html b/demo/src/main/resources/static/index.html
index 77caf04..a0fa7ad 100644
--- a/demo/src/main/resources/static/index.html
+++ b/demo/src/main/resources/static/index.html
@@ -154,7 +154,7 @@
                     <span class="aui-tabBar-item-icon">
                         <i class="icon icon-loan"></i>
                     </span>
-                    <span class="aui-tabBar-item-text">发现</span>
+                    <span class="aui-tabBar-item-text" >发现</span>
                 </a>
                 <a href="javascript:;" class="aui-tabBar-item ">
                     <span class="aui-tabBar-item-icon">