diff --git a/code/VideoAccess-VCMP/web/client/src/sections/openness/components/videoScreen.less b/code/VideoAccess-VCMP/web/client/src/sections/openness/components/videoScreen.less
index a851280..ad836d3 100644
--- a/code/VideoAccess-VCMP/web/client/src/sections/openness/components/videoScreen.less
+++ b/code/VideoAccess-VCMP/web/client/src/sections/openness/components/videoScreen.less
@@ -93,6 +93,9 @@
   .semi-select-selection-placeholder {
     color: black;
   }
+  .semi-icon-tree_triangle_down{
+    color: #fff !important;
+  }
   .semi-icon {
     color: black;
   }