diff --git a/report-ui/src/assets/images/home-logo.png b/report-ui/src/assets/images/home-logo.png
index f23da128..75d5e056 100644
Binary files a/report-ui/src/assets/images/home-logo.png and b/report-ui/src/assets/images/home-logo.png differ
diff --git a/report-ui/src/assets/images/login.jpg b/report-ui/src/assets/images/login.jpg
new file mode 100644
index 00000000..a33127c4
Binary files /dev/null and b/report-ui/src/assets/images/login.jpg differ
diff --git a/report-ui/src/views/login.vue b/report-ui/src/views/login.vue
index 14f5fe4d..f38b85eb 100644
--- a/report-ui/src/views/login.vue
+++ b/report-ui/src/views/login.vue
@@ -13,7 +13,7 @@
       <img src="@/assets/images/home-logo.png" alt="logo" />
     </div>
     <div class="login_contant">
-      <img src="@/assets/images/login.png" alt="image" class="login_img" />
+      <img src="@/assets/images/login.jpg" alt="image" class="login_img" />
       <el-form
         ref="loginForm"
         :model="loginForm"
diff --git a/report-ui/static/index-center.png b/report-ui/static/index-center.png
index ab7f70f9..9e6fb3a9 100644
Binary files a/report-ui/static/index-center.png and b/report-ui/static/index-center.png differ
diff --git a/report-ui/static/logo-dp.png b/report-ui/static/logo-dp.png
index 5ecbca8f..3b59a8e5 100644
Binary files a/report-ui/static/logo-dp.png and b/report-ui/static/logo-dp.png differ