diff --git a/ruoyi-ui/src/views/device/pitSurveyPoint/surveyPointPositionDrawer.vue b/ruoyi-ui/src/views/device/pitSurveyPoint/surveyPointPositionDrawer.vue
index 6d806a1d..b60a4752 100644
--- a/ruoyi-ui/src/views/device/pitSurveyPoint/surveyPointPositionDrawer.vue
+++ b/ruoyi-ui/src/views/device/pitSurveyPoint/surveyPointPositionDrawer.vue
@@ -101,6 +101,9 @@
          .main-div{
             margin-bottom: 20px;
             position: relative;
+            background-position: center;
+            background-repeat: no-repeat;
+            background-size: contain;
             .pt-item{
                 position: absolute;
                 cursor: pointer;