diff --git a/src/pad/BottomBar.vue b/src/pad/BottomBar.vue
index 9240c3e..8f3320c 100644
--- a/src/pad/BottomBar.vue
+++ b/src/pad/BottomBar.vue
@@ -267,7 +267,10 @@ export default defineComponent({
     const $t = useI18n();
 
     const signal_sources = computed({
-      get: () => $store.state.signal_sources,
+      get: () =>
+        $store.state.signal_sources.filter(
+          (element) => element && !element.local_file_flag
+        ),
       set: (val) => null,
     });
 
diff --git a/src/pad/ContentWall.vue b/src/pad/ContentWall.vue
index 277bb2f..0b6fc8a 100644
--- a/src/pad/ContentWall.vue
+++ b/src/pad/ContentWall.vue
@@ -277,9 +277,15 @@ export default defineComponent({
               {
                 const temp = JSON.parse(notify.data);
                 if (temp && temp.window_id) {
-                  $store.commit("removeWindow", {
-                    window_id: temp.window_id,
-                  });
+                  if (temp.window_id << 0 == -1) {
+                    $store.commit("cleanWindows", {
+                      window_id: temp.window_id,
+                    });
+                  } else {
+                    $store.commit("removeWindow", {
+                      window_id: temp.window_id,
+                    });
+                  }
                 }
               }
               break;
diff --git a/src/pages/WallPage.vue b/src/pages/WallPage.vue
index 88c677b..735432c 100644
--- a/src/pages/WallPage.vue
+++ b/src/pages/WallPage.vue
@@ -413,9 +413,15 @@ export default defineComponent({
               {
                 const temp = JSON.parse(notify.data);
                 if (temp && temp.window_id) {
-                  $store.commit("removeWindow", {
-                    window_id: temp.window_id,
-                  });
+                  if (temp.window_id << 0 == -1) {
+                    $store.commit("cleanWindows", {
+                      window_id: temp.window_id,
+                    });
+                  } else {
+                    $store.commit("removeWindow", {
+                      window_id: temp.window_id,
+                    });
+                  }
                 }
               }
               break;
diff --git a/src/store/index.ts b/src/store/index.ts
index a41f7e4..2f44fef 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -449,6 +449,9 @@ export default store(function (/* { ssrContext } */) {
           console.log("window_id???");
         }
       },
+      cleanWindows(state: StateInterface, playload?: any) {
+        state.windows.splice(0, state.windows.length);
+      },
       editWindow(state: StateInterface, playload?: any) {
         const uuid = playload.uuid;
         const new_window = playload.new_window as WindowOpenNotifyEntity;