diff --git a/package.json b/package.json
index 3dc6975..0c94bb0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "media_player_client",
-  "version": "1.4.9",
+  "version": "1.4.10",
   "description": "A Quasar Framework app",
   "productName": "MediaPlayerClient",
   "author": "fangxiang <fangxiang@cloudview.work>",
diff --git a/src/components/SystemSettingDialog.vue b/src/components/SystemSettingDialog.vue
index caf0691..ad29213 100644
--- a/src/components/SystemSettingDialog.vue
+++ b/src/components/SystemSettingDialog.vue
@@ -284,6 +284,19 @@
                         </q-btn>
                       </q-item-section>
                     </q-item>
+                    <q-item>
+                      <q-item-section avatar class="width_5_2_2"
+                        >{{ $t("mirroring output") }}:</q-item-section
+                      >
+                      <q-item-section>
+                        <q-checkbox
+                          v-model="mirroring_output"
+                          :loading="loading"
+                          :disable="loading"
+                          @update:model-value="tooltipMirroringTime"
+                        />
+                      </q-item-section>
+                    </q-item>
                     <q-item>
                       <q-item-section avatar class="width_5_2_2"
                         >{{ $t("output type") }}:</q-item-section
@@ -1037,6 +1050,8 @@ export default defineComponent({
     let contrast = ref(0);
     let hue = ref(0);
 
+    const mirroring_output = ref(false);
+
     const function_output_board_attribute = ref(
       ($store.state.device_attribute & Protocol.EDeviceAttribute.OutputBoard) !=
         0
@@ -1172,6 +1187,9 @@ export default defineComponent({
             device_resolution_timing.value =
               support_resolutions.target_resolution.timing;
           }
+
+          mirroring_output.value =
+            config.device_hdmi_output_count == 2 ? true : false;
         }, 1);
 
         brightness.value = parseInt(config.graphics_brightness.toString());
@@ -1319,6 +1337,7 @@ export default defineComponent({
         request.device_resolution_name = device_resolution.value;
         request.target_resolution_timing = device_resolution_timing.value;
         request.rotate = parseInt(device_rotate.value.toString());
+        request.hdmi_output_count = mirroring_output.value ? 2 : 1;
 
         let success = false;
         try {
@@ -1548,6 +1567,7 @@ export default defineComponent({
       other_form,
       graphics_form,
       output_board_form,
+      mirroring_output,
       refresh_all,
       apply,
       restoreOutputBoard,
@@ -1693,6 +1713,21 @@ export default defineComponent({
           }
         }
       },
+      tooltipMirroringTime(value: boolean) {
+        if (value) {
+          $q.dialog({
+            title: $t.t("info"),
+            message: $t.t(
+              "after mirroring output is enabled, the second output may need to wait 1 or 2 minutes before the screen appears!"
+            ),
+            persistent: true,
+            ok: {
+              label: $t.t("i have known"),
+              flat: true,
+            },
+          });
+        }
+      },
       isIpAddress(str: string) {
         return (
           str == "localhost" ||
diff --git a/src/entities/ApplicationConfigEntity.ts b/src/entities/ApplicationConfigEntity.ts
index fdf1b25..0a064b2 100644
--- a/src/entities/ApplicationConfigEntity.ts
+++ b/src/entities/ApplicationConfigEntity.ts
@@ -28,4 +28,5 @@ export default class ApplicationConfigEntity {
   runtime_os: string = "";
   registered: boolean = false;
   hdmi_in_decode_type_1: string | undefined;
+  device_hdmi_output_count = 1;
 }
diff --git a/src/entities/WSProtocol.ts b/src/entities/WSProtocol.ts
index 8ff6917..92f39c7 100644
--- a/src/entities/WSProtocol.ts
+++ b/src/entities/WSProtocol.ts
@@ -1705,6 +1705,7 @@ export namespace Protocol {
     target_resolution_type: string = "EDID";
     device_resolution_name: string = "3840x2160@60";
     target_resolution_timing: string = "";
+    hdmi_output_count = 1;
 
     constructor(rcp_id?: number) {
       super();
diff --git a/src/i18n/zh-CN/index.ts b/src/i18n/zh-CN/index.ts
index b4f3232..df9bf36 100644
--- a/src/i18n/zh-CN/index.ts
+++ b/src/i18n/zh-CN/index.ts
@@ -546,4 +546,9 @@ export default {
   location: "位置",
   city_city_area: "市区",
   "device standby mode": "设备已休眠",
+  "mirroring output": "镜像输出",
+  info: "信息",
+  "after mirroring output is enabled, the second output may need to wait 1 or 2 minutes before the screen appears!":
+    "启用镜像输出后第二个输出可能需要等待1~2分钟才会有画面!",
+  "i have known": "我已知晓",
 };