diff --git a/components/tree/nz-tree-node.component.html b/components/tree/nz-tree-node.component.html
index ce0722d3a2..cce7e49aef 100644
--- a/components/tree/nz-tree-node.component.html
+++ b/components/tree/nz-tree-node.component.html
@@ -71,6 +71,7 @@
       [nzDefaultExpandAll]="nzDefaultExpandAll"
       [nzDefaultExpandedKeys]="nzDefaultExpandedKeys"
       [nzDefaultSelectedKeys]="nzDefaultSelectedKeys"
+      [nzDefaultCheckedKeys]="nzDefaultCheckedKeys"
       [nzTreeTemplate]="nzTreeTemplate"
       (clickNode)="clickNode.emit($event)"
       (dblClick)="dblClick.emit($event)"
diff --git a/components/tree/nz-tree-node.component.ts b/components/tree/nz-tree-node.component.ts
index 08fca4daf8..f59affec7b 100644
--- a/components/tree/nz-tree-node.component.ts
+++ b/components/tree/nz-tree-node.component.ts
@@ -88,6 +88,23 @@ export class NzTreeNodeComponent implements OnInit, AfterViewInit {
     return this._expandAll;
   }
 
+  @Input()
+  set nzDefaultCheckedKeys(value: string[]) {
+    // should set checked node list
+    this._defaultCheckedKeys = value;
+    if (value && value.indexOf(this.nzTreeNode.key) > -1) {
+      if (this.nzCheckStrictly) {
+        this.nzTreeService.setCheckedNodeListStrict(this.nzTreeNode);
+      } else {
+        this.nzTreeService.setCheckedNodeList(this.nzTreeNode);
+      }
+    }
+  }
+
+  get nzDefaultCheckedKeys(): string[] {
+    return this._defaultCheckedKeys;
+  }
+
   @Input()
   set nzDefaultExpandedKeys(value: string[]) {
     this._defaultExpandedKeys = value;
diff --git a/components/tree/nz-tree.component.html b/components/tree/nz-tree.component.html
index bccb5f64b1..95f2d3a429 100644
--- a/components/tree/nz-tree.component.html
+++ b/components/tree/nz-tree.component.html
@@ -16,6 +16,7 @@
     [nzDefaultExpandAll]="nzDefaultExpandAll"
     [nzDefaultExpandedKeys]="nzDefaultExpandedKeys"
     [nzDefaultSelectedKeys]="nzDefaultSelectedKeys"
+    [nzDefaultCheckedKeys]="nzDefaultCheckedKeys"
     (clickCheckBox)="nzCheckBoxChange.emit($event)"
     (clickExpand)="nzExpandChange.emit($event)"
     (clickNode)="nzClick.emit($event)"
diff --git a/components/tree/nz-tree.spec.ts b/components/tree/nz-tree.spec.ts
index 4532311ce0..f9875dfe60 100644
--- a/components/tree/nz-tree.spec.ts
+++ b/components/tree/nz-tree.spec.ts
@@ -496,6 +496,7 @@ describe('tree component test', () => {
       [(ngModel)]="nodes"
       [nzCheckable]="true"
       [nzCheckStrictly]="true"
+      [nzDefaultCheckedKeys]="checkedKeys"
       [nzMultiple]="multiple"
       [nzShowLine]="showLine"
       [nzShowExpand]="showExpand"
@@ -505,6 +506,7 @@ describe('tree component test', () => {
 })
 
 class NzDemoStrictTreeComponent {
+  checkedKeys = [ '100011' ];
   nodes = [
     new NzTreeNode({
       title   : 'root1',