diff --git a/Src/Dlhis.Middle/Services/Implements/DataDownloadService.cs b/Src/Dlhis.Middle/Services/Implements/DataDownloadService.cs
index 683c8442..cafa3607 100644
--- a/Src/Dlhis.Middle/Services/Implements/DataDownloadService.cs
+++ b/Src/Dlhis.Middle/Services/Implements/DataDownloadService.cs
@@ -32,6 +32,11 @@ public class DataDownloadService : IDataDownloadService
 
     public async Task InitAsync(string factory)
     {
+        if (await _dbContext.Queryable<LocalBalanceRecordEntity>().Where(x => x.IsSync == false).AnyAsync())
+        {
+            return;
+        }
+
         var factories = factory.Split(',');
 
         await TruncateAsync();