diff --git a/package.json b/package.json
index 9341362e9..e6824771b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fineui",
-  "version": "2.0.20220309184345",
+  "version": "2.0.20220310140337",
   "description": "fineui",
   "main": "dist/fineui.min.js",
   "types": "dist/lib/index.d.ts",
diff --git a/src/core/4.widget.js b/src/core/4.widget.js
index 2d5c3d8da..bddc7caba 100644
--- a/src/core/4.widget.js
+++ b/src/core/4.widget.js
@@ -570,12 +570,12 @@
                 throw new Error("组件：组件名已存在，不能进行添加");
             }
             widget._setParent && widget._setParent(this);
-            // if(!this.isEnabled()){
-            //     widget._setEnable(false);
-            // }
-            // if(!this.isValid()){
-            //     widget._setValid(false);
-            // }
+            if (this.options.disabled) {
+                widget.options && (widget.options.disabled = true);
+            }
+            if (this.options.invalid) {
+                widget.options && (widget.options.invalid = true);
+            }
             widget.on(BI.Events.DESTROY, function () {
                 BI.remove(self._children, this);
             });
diff --git a/src/less/base/tree/tree.expander.less b/src/less/base/tree/tree.expander.less
index 371e39eec..76a77a655 100644
--- a/src/less/base/tree/tree.expander.less
+++ b/src/less/base/tree/tree.expander.less
@@ -13,6 +13,9 @@
 }
 
 .bi-theme-dark {
+  .bi-tree-expander-popup.line:before {
+    border-left: 1px dashed @color-bi-border-tree-expander-popup-line-theme-dark;
+  }
   .bi-tree-expander-popup.line.solid:before {
     border-left: 1px solid @color-bi-border-tree-expander-popup-line-theme-dark;
   }