diff --git a/flutter/lib/common.dart b/flutter/lib/common.dart
index d40a4e899..38085ae8c 100644
--- a/flutter/lib/common.dart
+++ b/flutter/lib/common.dart
@@ -2110,3 +2110,33 @@ Future<void> start_service(bool is_start) async {
     bind.mainSetOption(key: "stop-service", value: is_start ? "" : "Y");
   }
 }
+
+typedef Future<bool> WhetherUseRemoteBlock();
+Widget buildRemoteBlock({required Widget child, WhetherUseRemoteBlock? use}) {
+  var block = false.obs;
+  return Obx(() => MouseRegion(
+        onEnter: (_) async {
+          if (use != null && !await use()) {
+            block.value = false;
+            return;
+          }
+          var time0 = DateTime.now().millisecondsSinceEpoch;
+          await bind.mainCheckMouseTime();
+          Timer(const Duration(milliseconds: 120), () async {
+            var d = time0 - await bind.mainGetMouseTime();
+            if (d < 120) {
+              block.value = true;
+            }
+          });
+        },
+        onExit: (event) => block.value = false,
+        child: Stack(children: [
+          child,
+          Offstage(
+              offstage: !block.value,
+              child: Container(
+                color: Colors.black.withOpacity(0.5),
+              )),
+        ]),
+      ));
+}
diff --git a/flutter/lib/desktop/pages/server_page.dart b/flutter/lib/desktop/pages/server_page.dart
index 62333456e..e996de2db 100644
--- a/flutter/lib/desktop/pages/server_page.dart
+++ b/flutter/lib/desktop/pages/server_page.dart
@@ -184,7 +184,9 @@ class ConnectionManagerState extends State<ConnectionManager> {
                   Consumer<ChatModel>(
                     builder: (_, model, child) => model.isShowCMChatPage
                         ? Expanded(
-                            child: ChatPage(),
+                            child: buildRemoteBlock(
+                              child: ChatPage(),
+                            ),
                             flex: (kConnectionManagerWindowSizeOpenChat.width -
                                     kConnectionManagerWindowSizeClosedChat
                                         .width)
diff --git a/flutter/lib/desktop/widgets/tabbar_widget.dart b/flutter/lib/desktop/widgets/tabbar_widget.dart
index ab36728cd..975398c94 100644
--- a/flutter/lib/desktop/widgets/tabbar_widget.dart
+++ b/flutter/lib/desktop/widgets/tabbar_widget.dart
@@ -295,37 +295,16 @@ class DesktopTab extends StatelessWidget {
     if (tabType != DesktopTabType.main) {
       return child;
     }
-    var block = false.obs;
-    return Obx(() => MouseRegion(
-          onEnter: (_) async {
-            var access_mode = await bind.mainGetOption(key: 'access-mode');
-            var option = option2bool(
-                'allow-remote-config-modification',
-                await bind.mainGetOption(
-                    key: 'allow-remote-config-modification'));
-            if (access_mode == 'view' || (access_mode.isEmpty && !option)) {
-              var time0 = DateTime.now().millisecondsSinceEpoch;
-              await bind.mainCheckMouseTime();
-              Timer(const Duration(milliseconds: 120), () async {
-                var d = time0 - await bind.mainGetMouseTime();
-                if (d < 120) {
-                  block.value = true;
-                }
-              });
-            }
-          },
-          onExit: (_) => block.value = false,
-          child: Stack(
-            children: [
-              child,
-              Offstage(
-                  offstage: !block.value,
-                  child: Container(
-                    color: Colors.black.withOpacity(0.5),
-                  )),
-            ],
-          ),
-        ));
+    return buildRemoteBlock(
+        child: child,
+        use: () async {
+          var access_mode = await bind.mainGetOption(key: 'access-mode');
+          var option = option2bool(
+              'allow-remote-config-modification',
+              await bind.mainGetOption(
+                  key: 'allow-remote-config-modification'));
+          return access_mode == 'view' || (access_mode.isEmpty && !option);
+        });
   }
 
   List<Widget> _tabWidgets = [];