diff --git a/components/code-editor/demo/complex.ts b/components/code-editor/demo/complex.ts
index 72d2c75cb68..17ab09b9ccd 100644
--- a/components/code-editor/demo/complex.ts
+++ b/components/code-editor/demo/complex.ts
@@ -74,13 +74,16 @@ export class NzDemoCodeEditorComplexComponent {
 }
 
 console.log(flatten(['1', 2, [[3]]]))`;
+  private document: Document;
 
   // tslint:disable-next-line no-any
-  constructor(@Inject(DOCUMENT) private document: any, private renderer: Renderer2) {}
+  constructor(@Inject(DOCUMENT) document: any, private renderer: Renderer2) {
+    this.document = document;
+  }
 
   toggleFullScreen(): void {
     this.fullScreen = !this.fullScreen;
-    this.renderer.setStyle((this.document as Document).body, 'overflow-y', this.fullScreen ? 'hidden' : null);
+    this.renderer.setStyle(this.document.body, 'overflow-y', this.fullScreen ? 'hidden' : null);
     this.editorComponent.layout();
     this.tooltip.hide();
   }
diff --git a/components/code-editor/demo/full-control.ts b/components/code-editor/demo/full-control.ts
index fd38d21f9d5..7dbad5a428f 100644
--- a/components/code-editor/demo/full-control.ts
+++ b/components/code-editor/demo/full-control.ts
@@ -1,4 +1,5 @@
 import { Component } from '@angular/core';
+import { editor } from 'monaco-editor';
 
 // tslint:disable-next-line no-any
 declare const monaco: any;
@@ -17,16 +18,14 @@ declare const monaco: any;
   ]
 })
 export class NzDemoCodeEditorFullControlComponent {
-  // tslint:disable-next-line no-any
-  editor: any;
+  editor: editor.ICodeEditor;
 
   code = `import { NzCodeEditorModule } from 'ng-zorro-antd/code-editor'
 
 @Component({})
 export class SomeComponent {}`;
 
-  // tslint:disable-next-line no-any
-  onEditorInit(e: any): void {
+  onEditorInit(e: editor.ICodeEditor): void {
     this.editor = e;
     this.editor.setModel(monaco.editor.createModel("console.log('Hello ng-zorro-antd')", 'typescript'));
   }