diff --git a/src/App.vue b/src/App.vue
index 7a9ca44..2ec7355 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -39,7 +39,6 @@ export default defineComponent({
       } catch {}
     };
     setInterval(refreshFanTemp, 1000 * 3);
-    refreshFanTemp();
 
     return {};
   },
diff --git a/src/components/PlanDialog.vue b/src/components/PlanDialog.vue
index 9f2e749..e3413e2 100644
--- a/src/components/PlanDialog.vue
+++ b/src/components/PlanDialog.vue
@@ -138,7 +138,7 @@
                             <q-input
                               type="number"
                               v-model="props.row.value"
-                              min="180"
+                              :min="min_delay"
                               dense
                               autofocus
                             >
@@ -347,6 +347,8 @@ const getEWeekDays = (str: string) => {
   }
 };
 
+const __MIN_DELAY = 10;
+
 export default defineComponent({
   name: "ComponentPlanDialog",
 
@@ -355,6 +357,7 @@ export default defineComponent({
     let $q = useQuasar();
     let $t = useI18n();
 
+    const min_delay = ref(__MIN_DELAY);
     let show_dialog = ref(false);
     let type = ref(1);
     let name = ref(null);
@@ -413,8 +416,8 @@ export default defineComponent({
     const requestAddPlan = async () => {
       let entity = new PlanEntity();
       for (let i = 1; i < datas.value.length; i += 2) {
-        if (parseInt(datas.value[i].value) < 180) {
-          datas.value[i].value = "180";
+        if (parseInt(datas.value[i].value) < __MIN_DELAY) {
+          datas.value[i].value = __MIN_DELAY.toString();
         }
       }
       entity.group_uuid = selected.value;
@@ -451,8 +454,8 @@ export default defineComponent({
     const requestEditPlan = async () => {
       let entity = new PlanEntity();
       for (let i = 1; i < datas.value.length; i += 2) {
-        if (parseInt(datas.value[i].value) < 180) {
-          datas.value[i].value = "180";
+        if (parseInt(datas.value[i].value) < __MIN_DELAY) {
+          datas.value[i].value = __MIN_DELAY.toString();
         }
       }
       entity.group_uuid = selected.value;
@@ -489,6 +492,7 @@ export default defineComponent({
 
     return {
       show_dialog,
+      min_delay,
       type,
       name,
       uuid,
@@ -573,8 +577,8 @@ export default defineComponent({
         }
 
         for (let i = 1; i < datas.value.length; i += 2) {
-          if (parseInt(datas.value[i].value) < 180) {
-            datas.value[i].value = "180";
+          if (parseInt(datas.value[i].value) < __MIN_DELAY) {
+            datas.value[i].value = __MIN_DELAY.toString();
           }
         }
 
@@ -611,7 +615,7 @@ export default defineComponent({
 
         datas.value.push({
           key: "param_delay",
-          value: "180",
+          value: __MIN_DELAY.toString(),
         });
       },
       onContextMenu(
diff --git a/src/components/SignalSourceDialog.vue b/src/components/SignalSourceDialog.vue
index 333f42c..4b6651b 100644
--- a/src/components/SignalSourceDialog.vue
+++ b/src/components/SignalSourceDialog.vue
@@ -438,6 +438,38 @@ export default defineComponent({
         if (item_data) {
           setMediaUrlLabel(item_data.window_type);
         }
+        try {
+          console.log(item_data.media_url);
+          const url = new URL(item_data.media_url);
+          console.log(url);
+          console.log(url.host);
+          console.log(url.pathname);
+          if (url.host == "media" && url.pathname.startsWith("/usb")) {
+            const usb_index = parseInt(url.pathname.substr("/usb".length, 1));
+            if (!isNaN(usb_index)) {
+              const target_path = decodeURI(url.pathname);
+              item_data.media_url =
+                "/usb" +
+                (usb_index + 1).toString() +
+                target_path.substr("/usb0".length);
+            } else {
+              console.error("url:", item_data.media_url);
+              console.error("url:", url);
+              console.error(
+                "usb_index:",
+                url.pathname.substr("/usb".length, 1)
+              );
+              console.error("usb_index:", usb_index);
+            }
+          } else if (
+            url.host == "userdata" &&
+            url.pathname.startsWith("/media_player_datas")
+          ) {
+            item_data.media_url = decodeURI(url.pathname).substr(
+              "/media_player_datas/".length
+            );
+          }
+        } catch {}
         show_dialog.value = true;
       },
       resetData() {
diff --git a/src/components/SubtitleDialog.vue b/src/components/SubtitleDialog.vue
index 555ceb0..e770deb 100644
--- a/src/components/SubtitleDialog.vue
+++ b/src/components/SubtitleDialog.vue
@@ -54,55 +54,9 @@
             <q-item>
               <q-item-section>
                 <q-input
-                  type="number"
-                  v-model="subtitle.width"
-                  :label="$t('width')"
-                />
-              </q-item-section>
-              <q-item-section>
-                <q-input
-                  type="number"
-                  v-model="subtitle.height"
-                  :label="$t('height')"
-                />
-              </q-item-section>
-            </q-item>
-            <q-item>
-              <q-item-section>
-                <q-input
-                  type="number"
-                  v-model="subtitle.x"
-                  :label="$t('x pos')"
-                />
-              </q-item-section>
-              <q-item-section>
-                <q-input
-                  type="number"
-                  v-model="subtitle.y"
-                  :label="$t('y pos')"
-                />
-              </q-item-section>
-            </q-item>
-            <q-item>
-              <q-item-section>
-                <q-checkbox :label="$t('roll switch')" v-model="subtitle.on" />
-              </q-item-section>
-              <q-item-section>
-                <q-checkbox
-                  :label="$t('move forward')"
-                  v-model="subtitle.x_move_forward"
-                />
-              </q-item-section>
-            </q-item>
-            <q-separator inset />
-            <q-item>
-              <q-item-section>
-                <q-input
-                  filled
                   :label="$t('background color')"
                   v-model="subtitle.background"
                   :rules="['anyColor']"
-                  hint=""
                 >
                   <template v-slot:append>
                     <q-icon name="colorize" class="cursor-pointer">
@@ -129,10 +83,15 @@
                 <q-select
                   :label="$t('speed')"
                   v-model="subtitle.x_speed"
-                  :options="[1, 2, 3, 4, 5, 6, 7, 8, 9, 15, 20]"
+                  :options="[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 15, 20]"
                 ></q-select>
               </q-item-section>
-              <q-item-section></q-item-section>
+              <q-item-section>
+                <q-checkbox
+                  :label="$t('enable subtitle')"
+                  v-model="subtitle.show"
+                />
+              </q-item-section>
             </q-item>
             <q-separator inset />
 
@@ -390,25 +349,7 @@ export default defineComponent({
             return;
           }
           subtitle.value.text = editor.getData();
-          subtitle.value.width = parseInt(subtitle.value.width.toString());
-          subtitle.value.height = parseInt(subtitle.value.height.toString());
-          subtitle.value.x = parseInt(subtitle.value.x.toString());
-          subtitle.value.y = parseInt(subtitle.value.y.toString());
-          if (
-            isNaN(subtitle.value.width) ||
-            isNaN(subtitle.value.height) ||
-            isNaN(subtitle.value.x) ||
-            isNaN(subtitle.value.y)
-          ) {
-            $q.notify({
-              color: "negative",
-              icon: "warning",
-              message: $t.t("input data error") + "!",
-              position: "top",
-              timeout: 1500,
-            });
-            return;
-          }
+
           GlobalData.getInstance()
             .getCurrentClient()
             ?.setSubtitle(subtitle.value);
diff --git a/src/entities/SubtitleEntity.ts b/src/entities/SubtitleEntity.ts
index c65a11e..eb4b2c1 100644
--- a/src/entities/SubtitleEntity.ts
+++ b/src/entities/SubtitleEntity.ts
@@ -1,11 +1,6 @@
 export default class SubtitleEntity {
-  on: boolean = false;
-  x: number = 0;
-  y: number = 0;
-  width: number = 0;
-  height: number = 0;
+  show: boolean = false;
   x_speed: number = 1;
-  x_move_forward: boolean = false;
   text: string = "";
   background: string = "";
   bakcground_transparent: boolean = false;
diff --git a/src/i18n/zh-CN/index.ts b/src/i18n/zh-CN/index.ts
index 69f9954..9dc36ea 100644
--- a/src/i18n/zh-CN/index.ts
+++ b/src/i18n/zh-CN/index.ts
@@ -287,4 +287,5 @@ export default {
   "server branch name": "服务端分支",
   "server build date": "服务端编译日期",
   "restart device3568": "重启电视机拼接盒",
+  "enable subtitle": "启用字幕",
 };
diff --git a/src/pages/Index.vue b/src/pages/Index.vue
index 752d869..17d23ad 100644
--- a/src/pages/Index.vue
+++ b/src/pages/Index.vue
@@ -47,6 +47,11 @@ export default defineComponent({
 
     EventBus.getInstance().on(EventNamesDefine.CurrentConnectConnected, () => {
       $q.loading.hide();
+      setTimeout(() => {
+        new Initializer(options).initialize().then(() => {
+          $store.commit("setInitialized");
+        });
+      }, 500);
     });
 
     $store.commit(
diff --git a/src/store/index.ts b/src/store/index.ts
index 368ba3b..41131d1 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -637,7 +637,6 @@ export default store(function (/* { ssrContext } */) {
       },
       setFanTemp(state: StateInterface, playload?: any) {
         const f = parseFloat(playload);
-        console.log(f);
         if (!isNaN(f)) {
           state.fan_temp = f;
         }