fix

app/Http/Services/SupplierService.php

@@ -1320,7 +1320,7 @@ class SupplierService
 
 
         $suppliers = $query->get();
-        \dump("一共处理供应商 : " . count($suppliers->toArray()));
+        // 记录总数但不使用dump避免输出问题
 
         $result = [
             'mode' => $isProdMode ? 'production' : 'debug',
@@ -1333,6 +1333,12 @@ class SupplierService
         ];
 
         foreach ($suppliers as $supplier) {
+            try {
+                // 数据库重连，防止长时间运行断开
+                if ($result['total'] > 0 && $result['total'] % 100 == 0) {
+                    \DB::reconnect('web');
+                }
+
                 $result['total']++;
                 $supplierId = $supplier->supplier_id;
                 $yunxinChannelUid = $supplier->yunxin_channel_uid;
@@ -1418,6 +1424,15 @@ class SupplierService
                         ]);
                     }
                 }
+            } catch (\Exception $e) {
+                $result['failed']++;
+                $result['debug_info'][] = [
+                    'supplier_id' => isset($supplierId) ? $supplierId : 0,
+                    'supplier_code' => isset($supplier->supplier_code) ? $supplier->supplier_code : '',
+                    'supplier_name' => isset($supplier->supplier_name) ? $supplier->supplier_name : '',
+                    'fail_reason' => '异常: ' . $e->getMessage(),
+                ];
+            }
         }
 
         return $result;