diff --git a/src/assets/img/home/kos.png b/src/assets/img/home/kos.png
deleted file mode 100644
index 66ce42b..0000000
Binary files a/src/assets/img/home/kos.png and /dev/null differ
diff --git a/src/assets/img/home/vgn.png b/src/assets/img/home/vgn.png
new file mode 100644
index 0000000..4b34ad5
Binary files /dev/null and b/src/assets/img/home/vgn.png differ
diff --git a/src/components/CommonFooter.vue b/src/components/CommonFooter.vue
index 22153a2..ec9cce8 100644
--- a/src/components/CommonFooter.vue
+++ b/src/components/CommonFooter.vue
@@ -260,7 +260,7 @@
         <div style="font-size: 20px;">{{ $t("homeNewText.bb41",{name:'Vgncoin'}) }}</div>
 		<router-link class="jump_btn" to="/sign-up" v-if="!isLogin">{{ $t("homeNewText.bb45") }}</router-link>
         <router-link class="jump_btn" to="/exchange" v-else>{{ $t("homeNewText.bb44") }}</router-link>
-        <img src="" alt="" style="width: 120px;height: 120px;">
+        <img src="@/assets/img/home/vgn.png" alt="" style="width: 120px;height: 120px;">
         <div style="font-size: 16px; color: #9c9c9c;margin-top: 12px;">{{ $t("homeNewText.bb42",{name:'Vgncoin'}) }}</div>
       </div>
     </div>
diff --git a/src/components/CommonHeader.vue b/src/components/CommonHeader.vue
index 8e76824..d68fc07 100644
--- a/src/components/CommonHeader.vue
+++ b/src/components/CommonHeader.vue
@@ -142,7 +142,7 @@
                         <div class="dropdown-menu download">
                           <div class="dropdown-item">
                             <div style="width:142px;white-space: pre-wrap;line-height: 25px;">{{ $t("homeNewText.bb43") }}</div>
-                            <img src="" alt="">
+                            <img src="@/assets/img/home/vgn.png" alt="">
                           </div>
                         </div>
                     </li>
diff --git a/src/views/contract/exchange-store.vue b/src/views/contract/exchange-store.vue
index cdf9479..583fcd2 100644
--- a/src/views/contract/exchange-store.vue
+++ b/src/views/contract/exchange-store.vue
@@ -71,6 +71,7 @@
                 v-model="buyform.entrust_price"
                 class="form-control"
                 placeholder=""
+				title=""
               />
               <div class="input-group-append">
                 <span class="input-group-text">USDT</span>
@@ -83,6 +84,7 @@
                 :value="$t('contract.d9')"
                 class="form-control"
                 :placeholder="$t('contract.d9')"
+				title=""
               />
             </template>
           </div>
@@ -99,6 +101,7 @@
               class="form-control"
               v-model="marginBuy"
               :placeholder="tips"
+			  title=""
           />
           <!-- <div class="input-group-append">
               <span class="input-group-text">{{ $t("contract.e2") }}</span>
@@ -153,7 +156,7 @@
         </div>
         <!-- 止盈止损 -->
         <div class="d-flex mb-4 border-top py-2">
-          <input type="checkbox" name="" id="" v-model="checkboxBuy">
+          <input type="checkbox" name="" id="" v-model="checkboxBuy" title="">
           <div>{{ $t("contact.Profit&Loss") }}</div>
         </div>
         <template v-if="checkboxBuy">
@@ -166,6 +169,7 @@
                 class="form-control"
                 v-model="buyform.pri1"
                 :placeholder="tips"
+				title=""
             />
           </div>
           <div class="input-group mb-4 input-group-sm">
@@ -177,6 +181,7 @@
                 class="form-control"
                 v-model="buyform.pri2"
                 :placeholder="tips"
+				title=""
             />
           </div>
         </template>
@@ -194,6 +199,7 @@
                 v-model="sellform.entrust_price"
                 class="form-control"
                 placeholder=""
+				title=""
               />
               <div class="input-group-append">
                 <span class="input-group-text">USDT</span>
@@ -206,6 +212,7 @@
                 :value="$t('contract.d9')"
                 class="form-control"
                 :placeholder="$t('contract.d9')"
+				title=""
               />
             </template>
           </div>
@@ -222,6 +229,7 @@
               class="form-control"
               v-model="marginSell"
               :placeholder="tips"
+			  title=""
           />
           <!-- <div class="input-group-append">
               <span class="input-group-text">{{ $t("contract.e2") }}</span>
@@ -265,7 +273,7 @@
         </div>
         <!-- 止盈止损 -->
         <div class="d-flex mb-4 border-top py-2">
-          <input type="checkbox" name="" id="" v-model="checkboxSell">
+          <input type="checkbox" name="" id="" v-model="checkboxSell" title="">
           <div>{{ $t("contact.Profit&Loss") }}</div>
         </div>
         <template v-if="checkboxSell">
@@ -278,6 +286,7 @@
                 class="form-control"
                 v-model="sellform.pri1"
                 :placeholder="tips"
+				title=""
             />
           </div>
           <div class="input-group mb-4 input-group-sm">
@@ -289,6 +298,7 @@
                 class="form-control"
                 v-model="sellform.pri2"
                 :placeholder="tips"
+				title=""
             />
           </div>
         </template>
diff --git a/src/views/exchange/index.vue b/src/views/exchange/index.vue
index 54d605e..6515037 100644
--- a/src/views/exchange/index.vue
+++ b/src/views/exchange/index.vue
@@ -62,8 +62,8 @@
         </div>
       </div>
     </div>
-    <div class="my-2">
-        <div class="d-flex" style="flex-wrap: wrap;">
+    <div class="my-2" style="padding-bottom: 5px;">
+        <div class="d-flex">
 
             <!-- symbols -->
             <symbols :marketList="marketList" :marketId="marketId" :isLogin="isLogin" :symbol.sync="symbol"></symbols>
@@ -77,10 +77,9 @@
             <!-- market news  -->
             <!-- <market-news></market-news> -->
 
-            <!-- order list  -->
-            <order-list ref="Order" :ordersOpen="ordersOpen" :conditionOrders="conditionOrders" :ordersHistory="ordersHistory" :priceDecimals="priceDecimals" :qtyDecimals="qtyDecimals" :isLogin="isLogin" :pair="pair" @change="currentTab = $event" @update="update" @Pagination="page = $event"></order-list>
-
         </div>
+        <!-- order list  -->
+        <order-list ref="Order" :ordersOpen="ordersOpen" :conditionOrders="conditionOrders" :ordersHistory="ordersHistory" :priceDecimals="priceDecimals" :qtyDecimals="qtyDecimals" :isLogin="isLogin" :pair="pair" @change="currentTab = $event" @update="update" @Pagination="page = $event"></order-list>
     </div>
 </div>
 </template>
diff --git a/src/views/home/index.vue b/src/views/home/index.vue
index e7a5d70..a574def 100644
--- a/src/views/home/index.vue
+++ b/src/views/home/index.vue
@@ -417,7 +417,7 @@
 	  <div class="learn_area">
 	  		<div class="learn_box">
 	  			<div style="color: #547AF7;font-size: 36px;text-align: center;">STEP 1</div>
-	  			<div style="font-size: 24px;text-align: center;margin-top: 20px;">{{ $t("homeNewText.bb16",{name:'Vgncoin'}) }}</div>
+	  			<div style="font-size: 24px;text-align: center;margin-top: 20px;height: 70px;">{{ $t("homeNewText.bb16",{name:'Vgncoin'}) }}</div>
 	  			<div style="font-size: 16px;text-align: center;margin-top: 20px;">{{ $t("homeNewText.bb17") }}</div>
 	  			<div style="text-align: center;">
 	  				<router-link v-if="!isLogin" class="jump_btn1" :to="{name:'signUp'}">{{ $t("homeNewText.bb6") }}</router-link>
@@ -431,7 +431,7 @@
 	  		</div>
 	  		<div class="learn_box">
 	  			<div style="color: #547AF7;font-size: 36px;text-align: center;">STEP 2</div>
-	  			<div style="font-size: 24px;text-align: center;margin-top: 20px;">{{ $t("homeNewText.bb18") }}</div>
+	  			<div style="font-size: 24px;text-align: center;margin-top: 20px;height: 70px;">{{ $t("homeNewText.bb18") }}</div>
 	  			<div style="font-size: 16px;text-align: center;margin-top: 20px;">{{ $t("homeNewText.bb19") }}</div>
 	  			<div style="text-align: center;">
 	  				<router-link v-if="!isLogin" class="jump_btn1" :to="{name:'signUp'}">{{ $t("homeNewText.bb20") }}</router-link>
@@ -445,7 +445,7 @@
 	  		</div>
 	  		<div class="learn_box">
 	  			<div style="color: #547AF7;font-size: 36px;text-align: center;">STEP 3</div>
-	  			<div style="font-size: 24px;text-align: center;margin-top: 20px;">{{ $t("homeNewText.bb21") }}</div>
+	  			<div style="font-size: 24px;text-align: center;margin-top: 20px;height: 70px;">{{ $t("homeNewText.bb21") }}</div>
 	  			<div style="font-size: 16px;text-align: center;margin-top: 20px;">{{ $t("homeNewText.bb22") }}</div>
 	  			<div style="text-align: center;">
 	  				<router-link v-if="!isLogin" class="jump_btn1" :to="{name:'signUp'}">{{ $t("homeNewText.bb23") }}</router-link>
@@ -488,7 +488,7 @@
 					</div>
 					<div>
 						<div class="trade_box">
-							<div class="trade_img"><img src="" style="border-radius: 10px;" alt=""></div>
+							<div class="trade_img"><img src="@/assets/img/home/vgn.png" style="border-radius: 10px;" alt=""></div>
 							<div style="margin-left: 15px;">
 								<div style="font-weight: bold;font-size: 20px;">{{ $t("homeNewText.bb33") }}</div>
 								<div style="font-weight: bold;">iOS & Android</div>
diff --git a/src/views/profile/certification.vue b/src/views/profile/certification.vue
index 8846fd3..6b83823 100644
--- a/src/views/profile/certification.vue
+++ b/src/views/profile/certification.vue
@@ -27,6 +27,7 @@
                   v-model="form.realname"
                   class="form-control"
                   :placeholder="$t('profile.pleaseEnterName')"
+				  title=""
                 />
               </div>
               <div class="form-group col-md-6">
@@ -60,6 +61,7 @@
                   v-model="form.id_card"
                   class="form-control"
                   :placeholder="$t('profile.endterIDNumber')"
+				  title=""
                 />
               </div>
             </div>
@@ -72,6 +74,7 @@
                 v-model="form.address"
                 class="form-control"
                 :placeholder="$t('profile.residentialAddress1')"
+				title=""
               />
             </div>
             <!-- <div class="form-row">
@@ -138,6 +141,7 @@
                                     v-model="form.phone"
                                     class="form-control"
                                     :placeholder="$t('profile.enterPhoneNumber')"
+									title=""
                                 />
                             </div>
                         <!-- </div>
@@ -177,6 +181,7 @@
               v-model="topForm.front_img"
               required
               :placeholder="$t('profile.uploadPhoto')"
+			  title=""
             >
               <template #text>
                 <div class="el-upload__text">
@@ -190,6 +195,7 @@
               v-model="topForm.back_img"
               required
               :placeholder="$t('profile.reversePhoto')"
+			  title=""
             >
               <template #text>
                 <div class="el-upload__text">
diff --git a/src/views/signIn/index.vue b/src/views/signIn/index.vue
index b2613d9..825e5f1 100644
--- a/src/views/signIn/index.vue
+++ b/src/views/signIn/index.vue
@@ -17,10 +17,10 @@
 
                     <template v-if="step === 1 ">
                         <div class="form-group">
-                            <input type="text" name="account" v-model="user.account" required :data-has="$t('login.effectivePhoneEmail')" class="form-control" :placeholder="$t('login.enterPhoneEmail')" :data-message="$t('login.effectivePhoneEmail')" />
+                            <input type="text" name="account" v-model="user.account" required :data-has="$t('login.effectivePhoneEmail')" class="form-control" :placeholder="$t('login.enterPhoneEmail')" :data-message="$t('login.effectivePhoneEmail')" title="" />
                         </div>
                         <div class="form-group">
-                            <input type="password" v-model="user.password" class="form-control" name="password" required :data-has="$t('login.emailCode',{num:'8-15'})" pattern="(?=.*([a-zA-Z].*))(?=.*[0-9].*)[a-zA-Z0-9-*/+.~!@#$%^&*()]{8,15}$" :data-message="$t('login.passwordLength',{num:'8-15'})" :placeholder="$t('login.password')" />
+                            <input type="password" v-model="user.password" class="form-control" name="password" required :data-has="$t('login.emailCode',{num:'8-15'})" pattern="(?=.*([a-zA-Z].*))(?=.*[0-9].*)[a-zA-Z0-9-*/+.~!@#$%^&*()]{8,15}$" :data-message="$t('login.passwordLength',{num:'8-15'})" :placeholder="$t('login.password')" title="" />
                             <!-- <el-input v-model="user.password" show-password required :placeholder="$t('login.password')"></el-input> -->
                         </div>
                         <div class="text-right">
@@ -28,7 +28,7 @@
                             <!-- <router-link to="/forget-pwd">{{$t('login.forgetPassword')}}?</router-link> -->
                         </div>
                         <div class="custom-control custom-checkbox">
-                            <input type="checkbox" v-model="isRember" class="custom-control-input" id="form-checkbox" />
+                            <input type="checkbox" v-model="isRember" class="custom-control-input" id="form-checkbox" title="" />
                             <label class="custom-control-label" for="form-checkbox" style="color: #101010;">{{$t('login.rememberMe')}}</label>
                         </div>
                         <button type="submit" class="btn btn-primary rounded-pill" @click.prevent.stop="step1">{{$t('login.login')}}</button>
@@ -67,7 +67,7 @@
 
                             <ul class="code-inputs">
                                 <li v-for="pos in 6" class="code-items" :key="pos">
-                                    <input pattern="[0-9]*" class="form-control" type="text" placeholder :ref="`space-${item.name}`" @keyup="handleKeyUp(item.name, pos-1, $event)" @input="handleInput(item.name, pos-1, $event)" @paste="autofill" />
+                                    <input pattern="[0-9]*" class="form-control" type="text" placeholder :ref="`space-${item.name}`" @keyup="handleKeyUp(item.name, pos-1, $event)" @input="handleInput(item.name, pos-1, $event)" @paste="autofill" title="" />
                                 </li>
                             </ul>
                             <!-- <el-input v-model="googleCode"  @change="step3"></el-input> -->
diff --git a/src/views/signUp/index.vue b/src/views/signUp/index.vue
index d098a28..b727883 100644
--- a/src/views/signUp/index.vue
+++ b/src/views/signUp/index.vue
@@ -33,7 +33,7 @@
               show为默认的控制显示 这里替换为v-if的渲染 这样email和phone只能存在一个 避免同时创建require规则时报错-->
                             <div class="tab-pane fade" :class="{show:registerType == 1, active:registerType == 1}" v-if="registerType==1" id="email" role="tabpanel" aria-labelledby="email-tab">
                                 <div class="form-group">
-                                    <input type="email" name="email" class="form-control" :placeholder="$t('login.pleaseEmail')" v-model="user.email" :data-has="$t('login.pleaseEmail')" :data-message="$t('login.invalidEmail')" />
+                                    <input type="email" name="email" class="form-control" :placeholder="$t('login.pleaseEmail')" v-model="user.email" :data-has="$t('login.pleaseEmail')" :data-message="$t('login.invalidEmail')" title="" />
                                 </div>
                             </div>
                             <!-- phone number  -->
@@ -45,35 +45,35 @@
                                                 <el-option v-for="(item, index) in cacheOption" :key="index" :value="`${item.id}`" :label="`+${item.country_code} ${item.name} ${item.code}`"></el-option>
                                             </el-select>
                                         </div>
-                                        <input type="text" name="phone" class="form-control" :placeholder="$t('login.enterMobile')" v-model="user.phone" :data-has="$t('login.enterMobile')"/>
+                                        <input type="text" name="phone" class="form-control" :placeholder="$t('login.enterMobile')" v-model="user.phone" :data-has="$t('login.enterMobile')" title=""/>
                                     </div>
                                 </div>
                             </div>
                         </div>
 
                         <div class="form-group row password">
-                            <input :type="pwdType" id="password" v-model="user.password" required :placeholder="$t('login.password')" class="form-control" />
+                            <input :type="pwdType" id="password" v-model="user.password" required :placeholder="$t('login.password')" class="form-control" title="" />
                             <label for="password" @click="showType('pwdType')"></label>
                         </div>
 
                         <div class="form-group row password">
                             <!-- 使用data-type指定额外的类型验证 -->
-                            <input :type="repwdType" id="repassword" v-model="user.repassword" required :placeholder="$t('login.confirm-password')" class="form-control" />
+                            <input :type="repwdType" id="repassword" v-model="user.repassword" required :placeholder="$t('login.confirm-password')" class="form-control" title="" />
                             <label @click="showType('repwdType')"></label>
                         </div>
                         <div class="form-group row password">
                             <!-- 增加图形验证码 -->
-                            <input :type="txtType" id="gccode" v-model="user.gc_code" required :placeholder="$t('common.GraphicValidation')" class="form-control col-8" />
+                            <input :type="txtType" id="gccode" v-model="user.gc_code" required :placeholder="$t('common.GraphicValidation')" class="form-control col-8" title="" />
                             <img class="" :src="Graph_che" @click="gett_gc_code" style="object-fit: contain;width: 166px;height: 56px;">
                         </div>
 
                         <div class="form-group row">
-                            <input type="text" class="form-control" :disabled="$route.query.invite_code?true:false" v-model="user.parentCode" :placeholder="`${$t('login.referrer')}`" />
+                            <input type="text" class="form-control" :disabled="$route.query.invite_code?true:false" v-model="user.parentCode" :placeholder="`${$t('login.referrer')}`" title="" />
                             <!-- （${$t('login.optional')}） -->
                         </div>
 
                         <div class="custom-control custom-checkbox">
-                            <input type="checkbox" class="custom-control-input" id="form-checkbox" v-model="isAgree" />
+                            <input type="checkbox" class="custom-control-input" id="form-checkbox" v-model="isAgree" title="" />
                             <label class="custom-control-label" for="form-checkbox" style="color: #101010;">
                                 {{$t('login.iSee')}}
                                 <router-link to="service/10">
@@ -98,7 +98,7 @@
                             <section class="my-codes">
                                 <header class="my-codes__title">{{$t('login.verCode')}}</header>
                                 <div class="my-codes__controls">
-                                    <input style="color: #000;" type="text" v-for="pos in 6" :key="pos" pattern="[0-9]*" @focus="current=pos" @blur="current=-1" ref="spaces" class="form-control" @keyup="handleKeyUp(pos-1, $event)" @input="handleInput(pos-1, $event)" @paste="autofill" />
+                                    <input style="color: #000;" type="text" v-for="pos in 6" :key="pos" pattern="[0-9]*" @focus="current=pos" @blur="current=-1" ref="spaces" class="form-control" @keyup="handleKeyUp(pos-1, $event)" @input="handleInput(pos-1, $event)" @paste="autofill" title="" />
                                 </div>
                             </section>
                             <aside class="prompt">
@@ -123,7 +123,7 @@
                             <section class="my-codes">
                                 <header class="my-codes__title">Code</header>
                                 <div class="my-codes__controls">
-                                    <input type="text" v-for="pos in 6" :key="pos" pattern="[0-9]*" @focus="current=pos" @blur="current=-1" ref="spaces" class="form-control" @keyup="handleKeyUp(pos-1, $event)" @input="handleInput(pos-1, $event)" @paste="autofill" />
+                                    <input type="text" v-for="pos in 6" :key="pos" pattern="[0-9]*" @focus="current=pos" @blur="current=-1" ref="spaces" class="form-control" @keyup="handleKeyUp(pos-1, $event)" @input="handleInput(pos-1, $event)" @paste="autofill" title="" />
                                 </div>
                             </section>
                             <aside class="prompt">