diff --git a/src/assets/images/login-background.jpg b/src/assets/images/login-background.jpg
index e8bf970..004d22d 100644
Binary files a/src/assets/images/login-background.jpg and b/src/assets/images/login-background.jpg differ
diff --git a/src/views/login.vue b/src/views/login.vue
index e0ec45b..fdd4543 100644
--- a/src/views/login.vue
+++ b/src/views/login.vue
@@ -176,7 +176,7 @@ export default {
   height: 100%;
   background-image: url("../assets/images/login-background.jpg");
   background-size: cover;
-  background-position: center;
+  background-position: right center; /* 始终优先显示背景图右侧（含移动端） */
   padding: 20px;
   
   // 移动端优化