diff --git a/pages/deepMate/deepMate.vue b/pages/deepMate/deepMate.vue
index ae83628..22a40b2 100644
--- a/pages/deepMate/deepMate.vue
+++ b/pages/deepMate/deepMate.vue
@@ -1237,7 +1237,7 @@ async function itemClick(item) {
   display: flex;
   align-items: center;
   justify-content: center;
-  background: url("/static/images/welcomeRobot.svg");
+  background: url("/static/images/welcomeRobot@2x.png");
   background-repeat: no-repeat;
   background-position: center center;
   /* 居中显示，避免顶部被裁剪 */
diff --git a/static/images/welcomeRobot@2x.png b/static/images/welcomeRobot@2x.png
new file mode 100644
index 0000000..f059dc5
Binary files /dev/null and b/static/images/welcomeRobot@2x.png differ