diff --git a/src/components/tree/tree.vue b/src/components/tree/tree.vue
index 4b87cc47..929437ab 100644
--- a/src/components/tree/tree.vue
+++ b/src/components/tree/tree.vue
@@ -10,6 +10,7 @@
diff --git a/src/styles/mixins/checkbox.less b/src/styles/mixins/checkbox.less
index c72a07aa..c0973e2f 100644
--- a/src/styles/mixins/checkbox.less
+++ b/src/styles/mixins/checkbox.less
@@ -142,6 +142,24 @@
}
}
+ // ειηΆζ
+ .@{checkbox-prefix-cls}-indeterminate{
+ .@{checkbox-inner-prefix-cls}:after{
+ content: '';
+ width: 8px;
+ height: 1px;
+ transform: scale(1);
+ position: absolute;
+ left: 2px;
+ top: 5px;
+ }
+
+ .@{checkbox-inner-prefix-cls}{
+ background-color: @primary-color;
+ border-color: @primary-color;
+ }
+ }
+
.@{checkbox-prefix-cls}-wrapper {
cursor: pointer;
font-size: @font-size-small;