小改

src/components/CommonHeader.vue

@@ -123,12 +123,12 @@
                         <new-msg />
                         <li class="nav-item dropdown header-img-icon">
                             <a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" @click="getUserInfo">
-                                <img src="../assets/img/avatar.svg" alt="avatar" />
+                                <img src="../assets/img/avatar.png" alt="avatar" />
                             </a>
                             <div class="dropdown-menu">
                                 <div class="dropdown-header d-flex flex-column align-items-center">
                                     <a href="javascript:viod(0);" class="figure mb-3" @click="$router.push(isLogin?'/wallet/assets/exchange':'/')">
-                                        <img src="../assets/img/avatar.svg" alt />
+                                        <img src="../assets/img/avatar.png" alt />
                                     </a>
                                     <div class="info text-center">
                                         <p class="name font-weight-bold mb-0">