diff --git a/src/assets/login_logo.png b/src/assets/login_logo.png
deleted file mode 100644
index e973137..0000000
Binary files a/src/assets/login_logo.png and /dev/null differ
diff --git a/src/views/Home.vue b/src/views/Home.vue
index 6814034..7610673 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -17,7 +17,7 @@
         <div class="item">
           <img src="@/assets/icons/区域.png" alt="区域" />
           <div class="right">
-            <div><span>2650</span>nmi²</div>
+            <div><span>2650</span>km²</div>
             <div>专项调查区域覆盖</div>
           </div>
         </div>
diff --git a/src/views/Login.vue b/src/views/Login.vue
index f321bde..ee526eb 100644
--- a/src/views/Login.vue
+++ b/src/views/Login.vue
@@ -8,7 +8,8 @@
 
       <div class="card">
         <div class="login_img">
-          <img src="@/assets/login_logo.png" alt="">
+          <img src="@/assets/logo.png" alt="">
+          <div class="cn">深海应急搜捞数据管理可视化平台</div>
         </div>
         <div class="form">
           <div class="input">
@@ -116,6 +117,7 @@ const onLogin = () => {
         width: 100%;
         height: auto;
         display: flex;
+        flex-direction: column;
         align-items: center;
         justify-content: center;
 
@@ -123,6 +125,16 @@ const onLogin = () => {
           width: auto;
           height: auto;
         }
+
+        .cn {
+          font-size: 28px;
+          color: #000;
+          font-weight: bold;
+        }
+        .en {
+          font-size: 16px;
+          color: #000;
+        }
       }
 
       .form {