update

lib/screens/mining_info_screen.dart

@@ -6,10 +6,12 @@ import '../core/mining_manager.dart';
 
 class MiningInfoScreen extends StatefulWidget {
   final MiningInfo miningInfo;
+  final bool isSustainMining; // 是否为持续挖矿
 
   const MiningInfoScreen({
     super.key,
     required this.miningInfo,
+    this.isSustainMining = false,
   });
 
   @override
@@ -63,8 +65,10 @@ class _MiningInfoScreenState extends State<MiningInfoScreen> {
 
   @override
   Widget build(BuildContext context) {
-    final endTime = DateTime.fromMillisecondsSinceEpoch(widget.miningInfo.endTimestamp * 1000);
     final formatter = DateFormat('yyyy-MM-dd HH:mm:ss');
+    final endTime = widget.isSustainMining 
+        ? null 
+        : DateTime.fromMillisecondsSinceEpoch(widget.miningInfo.endTimestamp * 1000);
 
     return Scaffold(
       appBar: AppBar(
@@ -100,12 +104,14 @@ class _MiningInfoScreenState extends State<MiningInfoScreen> {
                       _buildInfoRow('挖矿软件', widget.miningInfo.miner!),
                     if (widget.miningInfo.pid != null)
                       _buildInfoRow('进程ID', widget.miningInfo.pid.toString()),
-                    _buildInfoRow(
-                      '结束时间',
-                      formatter.format(endTime),
-                    ),
-                    const SizedBox(height: 16),
-                    _buildTimeRemaining(endTime),
+                    if (!widget.isSustainMining && endTime != null) ...[
+                      _buildInfoRow(
+                        '结束时间',
+                        formatter.format(endTime),
+                      ),
+                      const SizedBox(height: 16),
+                      _buildTimeRemaining(endTime),
+                    ],
                   ],
                 ),
               ),