diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/AngularSourceCodeAdder.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/AngularSourceCodeAdder.cs
index 48413da847..c8d3aeb75b 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/AngularSourceCodeAdder.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/AngularSourceCodeAdder.cs
@@ -249,7 +249,7 @@ public class AngularSourceCodeAdder : ITransientDependency
 
         fileContent = Regex.Replace(fileContent, @"apis\s*:\s*{", 
             "apis: {"+ Environment.NewLine +
-            "    " + moduleName.Split(".").Last() + ":"+ Environment.NewLine +
+            "    " + moduleName.Split(".").Last() + ": {"+ Environment.NewLine +
             "      rootNamespace: '" + moduleName + "',"+ Environment.NewLine +
             "    },");
         
diff --git a/npm/ng-packs/packages/components/tree/src/lib/components/tree.component.ts b/npm/ng-packs/packages/components/tree/src/lib/components/tree.component.ts
index d52600b95c..0dcd29113d 100644
--- a/npm/ng-packs/packages/components/tree/src/lib/components/tree.component.ts
+++ b/npm/ng-packs/packages/components/tree/src/lib/components/tree.component.ts
@@ -41,6 +41,7 @@ export class TreeComponent {
   @Output() readonly expandedKeysChange = new EventEmitter<string[]>();
   @Output() readonly selectedNodeChange = new EventEmitter();
   @Output() readonly dropOver = new EventEmitter<DropEvent>();
+  @Output() readonly nzExpandChange = new EventEmitter<NzFormatEmitEvent>();
   @Input() noAnimation = true;
   @Input() draggable: boolean;
   @Input() checkable: boolean;
@@ -76,6 +77,7 @@ export class TreeComponent {
   onExpandedKeysChange(event) {
     this.expandedKeys = [...event.keys];
     this.expandedKeysChange.emit(event.keys);
+    this.nzExpandChange.emit(event);
   }
 
   onDrop(event: DropEvent) {
diff --git a/npm/ng-packs/packages/components/tree/src/lib/utils/nz-tree-adapter.ts b/npm/ng-packs/packages/components/tree/src/lib/utils/nz-tree-adapter.ts
index d5d32f0146..0130b2f2c0 100644
--- a/npm/ng-packs/packages/components/tree/src/lib/utils/nz-tree-adapter.ts
+++ b/npm/ng-packs/packages/components/tree/src/lib/utils/nz-tree-adapter.ts
@@ -5,7 +5,7 @@ export abstract class BaseNode {
   constructor(public id: string, public parentId: string | null) {}
 }
 
-class TreeNode<T extends BaseNode> extends BaseNode {
+export class TreeNode<T extends BaseNode> extends BaseNode {
   title: string | undefined;
   key: string;
   icon: string | null = null;
@@ -89,7 +89,6 @@ function createTreeFromList<T extends BaseNode>(list: T[]): TreeNode<T>[] {
       tree.push(node);
     }
   });
-
   return tree;
 }