diff --git a/lib/modules/meeting/views/meeting_view.dart b/lib/modules/meeting/views/meeting_view.dart
index c7d9c7688..dfa9a4e5a 100644
--- a/lib/modules/meeting/views/meeting_view.dart
+++ b/lib/modules/meeting/views/meeting_view.dart
@@ -74,7 +74,7 @@ class MeetingView extends GetView<MeetingController> {
               ),
             ),
           Positioned(
-            bottom: 10,
+            bottom: ScreenUtil().bottomBarHeight + 10,
             child: GestureDetector(
               onTap: () {
                 Get.bottomSheet(
diff --git a/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart b/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart
index 3fe3f689c..7adfc296b 100644
--- a/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart
+++ b/lib/modules/ota_upgrade/controllers/ota_upgrade_controller.dart
@@ -216,11 +216,6 @@ class OtaUpgradeController extends GetxController {
       // 版本检查
       bool isUpdate = _isNewVersionAvailable(product.version!);
 
-      if (isUpdate) {
-        await _bleManager.setEnterOta(true);
-        await Future.delayed(const Duration(seconds: 2));
-        jlota.init();
-      }
 
       isUpdateAvailable.value = isUpdate;
     } catch (e) {
@@ -337,6 +332,10 @@ class OtaUpgradeController extends GetxController {
 
 // 修改后的startDownload方法
   Future<void> startDownload() async {
+    await _bleManager.setEnterOta(true);
+    await Future.delayed(const Duration(seconds: 2));
+    jlota.init();
+
     isDownloading.value = true;
     showDetailedStatus.value = true;
     detailedStatus.value = '准备下载固件包...';
diff --git a/local_plugins/ota/ios/Classes/BleManager/JLBleManager.m b/local_plugins/ota/ios/Classes/BleManager/JLBleManager.m
index cb22ecfa8..08cd5b8c5 100644
--- a/local_plugins/ota/ios/Classes/BleManager/JLBleManager.m
+++ b/local_plugins/ota/ios/Classes/BleManager/JLBleManager.m
@@ -48,7 +48,7 @@ NSString *FLT_BLE_RCSP_R  = @"AE02"; //命令“读”通道
 - (instancetype)init {
     self = [super init];
     if (self) {
-        _isPaired = YES;
+        _isPaired = NO;
         _pairStatus = NO;
         
         _bleManager = [[CBCentralManager alloc] initWithDelegate:self queue:nil];