diff --git a/data-room-ui/packages/BasicComponents/DateTimePicker/index.vue b/data-room-ui/packages/BasicComponents/DateTimePicker/index.vue
index bbcfabea..2b024524 100644
--- a/data-room-ui/packages/BasicComponents/DateTimePicker/index.vue
+++ b/data-room-ui/packages/BasicComponents/DateTimePicker/index.vue
@@ -395,10 +395,12 @@ export default {
   .popper__arrow {
     bottom: -6px ;
     border-bottom-color: var(--bgColor) !important;
+    border-top-color: var(--bgColor) !important;
 
     &::after {
       bottom: 0px ;
       border-bottom-color: var(--bgColor) !important;
+      border-top-color: var(--bgColor) !important;
     }
   }
 
@@ -443,6 +445,17 @@ export default {
       }
     }
   }
+  // 上月 下月 字体颜色置灰
+  .prev-month{
+  span{
+    color: #999 !important;
+  }
+  }
+  .next-month{
+    span{
+      color: #999 !important;
+    }
+  }
 }
 </style>