diff --git a/src/views/dataBoard/cpts/family/modules/MatterDetails.vue b/src/views/dataBoard/cpts/family/modules/MatterDetails.vue
index 4c36ce50a..a075e84af 100644
--- a/src/views/dataBoard/cpts/family/modules/MatterDetails.vue
+++ b/src/views/dataBoard/cpts/family/modules/MatterDetails.vue
@@ -64,7 +64,7 @@ export default {
   width: 607px;
   height: 372px;
   background: url("@/assets/images/manyidu/dn_bg3.png") no-repeat center bottom;
-  background-size: 454px 230px;
+  background-size: 454px 184px;
   position: relative;
   margin: 12px auto 60px;
 }