diff --git a/app/admin/models/file.go b/app/admin/models/file.go
index 9566bce..df9e6bf 100644
--- a/app/admin/models/file.go
+++ b/app/admin/models/file.go
@@ -1575,7 +1575,7 @@ func checkOrderExcel(sheetCols [][]string, storeId int) error {
 
 	// 通道用于并发校验
 	var wg sync.WaitGroup
-	errCh := make(chan error, 10)
+	errCh := make(chan error, nMax)
 
 	// 限制最大并发数量
 	maxConcurrency := 10