diff --git a/lib/login/login/starLock_login_logic.dart b/lib/login/login/starLock_login_logic.dart
index c666238b..82426458 100755
--- a/lib/login/login/starLock_login_logic.dart
+++ b/lib/login/login/starLock_login_logic.dart
@@ -61,12 +61,14 @@ class StarLockLoginLogic extends BaseGetXController {
       Storage.saveLoginData(entity.data);
       Storage.setBool(saveIsVip, entity.data!.isVip == 1);
       //如已有星图配置则保存 无需重复注册节点及重复绑定
-      final Starchart starChart = entity.data!.starchart!;
-      Storage.saveStarChartRegisterNodeInfo(StarChartRegisterNodeEntity(
-          peer: PeerData(
-              id: starChart.starchartId,
-              publicKey: starChart.starchartPeerPublicKey,
-              privateKey: starChart.starchartPeerPrivateKey)));
+      if (entity.data!.starchart != null) {
+        final Starchart starChart = entity.data!.starchart!;
+        Storage.saveStarChartRegisterNodeInfo(StarChartRegisterNodeEntity(
+            peer: PeerData(
+                id: starChart.starchartId,
+                publicKey: starChart.starchartPeerPublicKey,
+                privateKey: starChart.starchartPeerPrivateKey)));
+      }
       eventBus.fire(MineInfoChangeRefreshUI());
       if (Get.isRegistered<LockMainLogic>()) {
         Get.find<LockMainLogic>().getStarLockInfo(isUnShowLoading: true);
diff --git a/lib/main/lockDetail/monitoring/star_chart_h264/star_chart_logic.dart b/lib/main/lockDetail/monitoring/star_chart_h264/star_chart_logic.dart
index dc69806b..2d6031cc 100644
--- a/lib/main/lockDetail/monitoring/star_chart_h264/star_chart_logic.dart
+++ b/lib/main/lockDetail/monitoring/star_chart_h264/star_chart_logic.dart
@@ -121,6 +121,12 @@ class StarChartLogic extends BaseGetXController {
   }
 
   Future<void> stopProcessing() async {
+    // 检查 voiceProcessor 是否已经初始化
+    if (state.voiceProcessor == null) {
+      state.errorMessage.value = 'Voice processor is not initialized.';
+      return;
+    }
+
     state.isButtonDisabled.value = true;
     try {
       await state.voiceProcessor?.stop();