diff --git a/src/jigsaw/component/upload/upload.html b/src/jigsaw/component/upload/upload.html
index 1862a97817..6e196d6aaf 100644
--- a/src/jigsaw/component/upload/upload.html
+++ b/src/jigsaw/component/upload/upload.html
@@ -6,8 +6,7 @@
         <span class="jigsaw-upload-icon fa fa-upload"></span>
         <span class="jigsaw-upload-prompt">将文件拖拽到此处上传</span>
         <j-button (click)="_$selectFile($event)">选择文件</j-button>
-        <input #fileInput class="jigsaw-upload-file-input" type='file' [multiple]="multiple"
-               [(ngModel)]="_$selectedFileChange">
+        <input #fileInput class="jigsaw-upload-file-input" type='file' [multiple]="multiple" (change)="_$selectedFileChange()">
     </j-box>
 
     <j-box *ngSwitchCase="'single'" type="flex" direction="v" justify="center" align="center" width="100%"
diff --git a/src/jigsaw/component/upload/upload.ts b/src/jigsaw/component/upload/upload.ts
index e3bb202062..d6274c2253 100644
--- a/src/jigsaw/component/upload/upload.ts
+++ b/src/jigsaw/component/upload/upload.ts
@@ -68,7 +68,10 @@ export class JigsawUpload extends AbstractJigsawComponent {
         this._$uploadMode = files.length == 1 ? 'single' : 'multiple';
     }
 
-    set _$selectedFileChange(value) {
+    /**
+     * @internal
+     */
+    public _$selectedFileChange() {
         this._$upload();
     }