diff --git a/src/less/widget/multilayerselecttree/multilayerselecttree.combo.less b/src/less/widget/multilayerselecttree/multilayerselecttree.combo.less
index 4ac60cf49..d1c5771dc 100644
--- a/src/less/widget/multilayerselecttree/multilayerselecttree.combo.less
+++ b/src/less/widget/multilayerselecttree/multilayerselecttree.combo.less
@@ -7,7 +7,7 @@
       border-color: @border-color-negative;
     }
 
-    .bi-trigger .select-text-label {
+    .bi-trigger .select-text-label, .tip-text-style {
       color: @color-bi-text-error-text-trigger;
     }
   }
diff --git a/src/less/widget/multilayersingletree/multilayersingletree.combo.less b/src/less/widget/multilayersingletree/multilayersingletree.combo.less
index 6a1390230..15df50877 100644
--- a/src/less/widget/multilayersingletree/multilayersingletree.combo.less
+++ b/src/less/widget/multilayersingletree/multilayersingletree.combo.less
@@ -6,7 +6,7 @@
       border-color: @border-color-negative;
     }
 
-    .bi-trigger .select-text-label {
+    .bi-trigger .select-text-label, .tip-text-style {
       color: @color-bi-text-error-text-trigger;
     }
   }