diff --git a/src/pages/ElecEvaluation/Monitor/style.less b/src/pages/ElecEvaluation/Monitor/style.less
index b7497f8..4824cee 100644
--- a/src/pages/ElecEvaluation/Monitor/style.less
+++ b/src/pages/ElecEvaluation/Monitor/style.less
@@ -9,7 +9,7 @@
 .screen-global {
     width: 100%;
     height: 100%;
-    background: url("~@/assets/monitor/background-3.jpg") left top no-repeat;
+    background: url("~@/assets/monitor/background-2.jpg") left top no-repeat;
     background-size: cover;
     // background-color: #0a0c11;