diff --git a/app/Console/Commands/FixOrderItemsPaidAt.php b/app/Console/Commands/FixOrderItemsPaidAt.php
index e002a27..c9484a4 100644
--- a/app/Console/Commands/FixOrderItemsPaidAt.php
+++ b/app/Console/Commands/FixOrderItemsPaidAt.php
@@ -44,7 +44,7 @@ class FixOrderItemsPaidAt extends Command
     public function handle()
     {
         $date = $this->argument('date');
-        
+
         // 验证日期格式
         try {
             $serviceDate = Carbon::createFromFormat('Y-m-d', $date);
@@ -103,7 +103,7 @@ class FixOrderItemsPaidAt extends Command
             try {
                 // 获取客户ID
                 $customerId = $item->order ? $item->order->customer_id : null;
-                
+
                 if (!$customerId) {
                     if (!$isDryRun) {
                         $this->line('');
@@ -114,14 +114,14 @@ class FixOrderItemsPaidAt extends Command
                     continue;
                 }
 
-                // 计算在 service_date 23:59:59 时的客户余额
-                $balanceAtTime = $this->calculateCustomerBalanceAtTime($customerId, $serviceDateEnd, $item->id);
+                // 计算在 service_date 时的客户余额
+                $balanceAtTime = $this->calculateCustomerBalanceAtTime($customerId, $serviceDateStr, $item->id);
 
                 // 判断是否满足修复条件
                 if ($balanceAtTime >= $item->total) {
                     // 满足修复条件
                     $originalPaidAt = $item->paid_at;
-                    
+
                     // 检查是否有关联的 balance 记录
                     $balanceRecord = Balance::where('belongs_type', OrderItems::class)
                         ->where('belongs_id', $item->id)
@@ -165,7 +165,7 @@ class FixOrderItemsPaidAt extends Command
 
                             DB::commit();
                             $fixedCount++;
-                            
+
                             Log::info("修复订单项 {$item->id}：原 paid_at {$originalPaidAt} -> {$serviceDateEnd}");
                         } catch (\Exception $e) {
                             DB::rollBack();
@@ -213,17 +213,17 @@ class FixOrderItemsPaidAt extends Command
         }
         $this->line('');
         $this->line('');
-        
+
         // 试运行模式：显示详细预览信息
         if ($isDryRun && !empty($previewData)) {
             $this->info("=== 预览详情 ===");
             $this->line('');
-            
+
             // 显示满足条件的记录
             $willFix = array_filter($previewData, function($item) {
                 return !isset($item['skip_reason']);
             });
-            
+
             if (!empty($willFix)) {
                 $this->info("满足条件将修复的记录（" . count($willFix) . " 条）：");
                 $this->line('');
@@ -245,12 +245,12 @@ class FixOrderItemsPaidAt extends Command
                 );
                 $this->line('');
             }
-            
+
             // 显示跳过的记录
             $willSkip = array_filter($previewData, function($item) {
                 return isset($item['skip_reason']);
             });
-            
+
             if (!empty($willSkip)) {
                 $this->warn("不满足条件将跳过的记录（" . count($willSkip) . " 条）：");
                 $this->line('');
@@ -272,7 +272,7 @@ class FixOrderItemsPaidAt extends Command
                 $this->line('');
             }
         }
-        
+
         // 输出统计信息
         $this->info(($isDryRun ? "预览" : "修复") . "完成！");
         $this->table(
@@ -284,7 +284,7 @@ class FixOrderItemsPaidAt extends Command
                 ['处理失败', $errorCount],
             ]
         );
-        
+
         if ($isDryRun) {
             $this->line('');
             $this->comment("提示：这是试运行模式，没有执行实际修复。");