diff --git a/src/pages/safe/excavation.vue b/src/pages/safe/excavation.vue
index b797b02..6808c3b 100644
--- a/src/pages/safe/excavation.vue
+++ b/src/pages/safe/excavation.vue
@@ -806,6 +806,9 @@ export default {
 
   .sjk-img-min {
     height: 100%;
+    background-size: contain !important;
+    background-repeat: no-repeat !important;
+    background-position: center !important;
   }
 
   .mon-time-row1 {