diff --git a/entry/src/main/ets/pages/compontents/ConfirmDialog.ets b/entry/src/main/ets/pages/compontents/ConfirmDialog.ets
index e7c384b..cb2c0c0 100644
--- a/entry/src/main/ets/pages/compontents/ConfirmDialog.ets
+++ b/entry/src/main/ets/pages/compontents/ConfirmDialog.ets
@@ -6,8 +6,6 @@ export default struct ConfirmDialog {
   private controller?: CustomDialogController;
   onConfirm: () => void = () => {
   };
-  onCancel?: () => void = () => {
-  };
 
   build() {
     Column() {
@@ -22,11 +20,7 @@ export default struct ConfirmDialog {
         BtnComponent({
           text: "取消",
         }).onClick(() => {
-          if (!this.onCancel) {
-            this.controller?.close();
-            return;
-          }
-          this.onCancel && this.onCancel();
+          this.controller?.close();
         })
 
         BtnComponent().onClick(() => {
diff --git a/entry/src/main/ets/pages/compontents/Header.ets b/entry/src/main/ets/pages/compontents/Header.ets
index 1d55f46..1969e31 100644
--- a/entry/src/main/ets/pages/compontents/Header.ets
+++ b/entry/src/main/ets/pages/compontents/Header.ets
@@ -9,7 +9,7 @@
 import dayTs from '../../utils/Date'
 import router from '@ohos.router'
 import common from '@ohos.app.ability.common'
-import BtnComponent from './Button'
+import ConfirmDialog from './ConfirmDialog'
 
 @Component
 export default struct HeaderComponent {
@@ -25,7 +25,12 @@ export default struct HeaderComponent {
   @BuilderParam
   logoExpansionBuilder?: () => void = this.customBuilder
   exitDialogController: CustomDialogController = new CustomDialogController({
-    builder: exitDialogComponent(),
+    builder: ConfirmDialog({
+      text: "是否确认退出程序?",
+      onConfirm: () => {
+        (getContext(this) as common.UIAbilityContext).terminateSelf()
+      }
+    }),
     customStyle: true
   })
 
@@ -99,38 +104,4 @@ export default struct HeaderComponent {
   }
 }
 
-@CustomDialog
-struct exitDialogComponent {
-  private controller?: CustomDialogController;
-
-  build() {
-    Column() {
-      Text("提示信息").fontSize(26).margin({
-        top: 40
-      }).fontWeight(FontWeight.Bold)
-      Row() {
-        Text("是否确认退出程序?").fontSize(28)
-      }.margin({
-        top: 100,
-        bottom: 90
-      })
-
-      Row() {
-        BtnComponent({
-          text: "取消"
-        }).onClick(() => {
-          this.controller?.close()
-        })
-        BtnComponent().onClick(() => {
-          (getContext(this) as common.UIAbilityContext).terminateSelf()
-        })
-      }
-    }
-    .backgroundImage($r("app.media.km_open"))
-    .backgroundImageSize({
-      width: "100%",
-      height: "100%"
-    }).width(800).height(400)
-  }
-}