diff --git a/packages/ui/certd-client/src/style/certd.less b/packages/ui/certd-client/src/style/certd.less
index 05393d6c5..216d8af27 100644
--- a/packages/ui/certd-client/src/style/certd.less
+++ b/packages/ui/certd-client/src/style/certd.less
@@ -130,4 +130,16 @@ button.ant-btn.ant-btn-default.isPlus{
     background-color: rgba(50, 54, 57, 0.04);
     box-shadow: none;
   }
+}
+
+.dark{
+  button.ant-btn.ant-btn-default.isPlus{
+  color: #c5913f;
+  border: 1px solid #c5913f;
+
+    &:disabled {
+      border-color: hsl(0, 0%, 31%);
+      color: rgba(233, 233, 233, 0.25);
+    }
+  }
 }
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