diff --git a/src/core/4.widget.js b/src/core/4.widget.js
index b885100ffa..447aa9c755 100644
--- a/src/core/4.widget.js
+++ b/src/core/4.widget.js
@@ -300,10 +300,8 @@
             this._isMounted = true;
             for (var key in this._children) {
                 var child = this._children[key];
-                if (layer === 0) {
-                    !self.isEnabled() && child._setEnable(false);
-                    !self.isValid() && child._setValid(false);
-                }
+                !self.isEnabled() && child._setEnable(false);
+                !self.isValid() && child._setValid(false);
                 child._mount && child._mount(deep ? force : false, deep, lifeHook, predicate, layer + 1);
             }
             this._mountChildren && this._mountChildren();