fix 判断是否存在

Src/Dlhis.Basic/Organization/Services/Implements/GainfoUpdateService.cs

@@ -178,7 +178,11 @@ public class GainfoUpdateService : IGainfoUpdateService
 
                 if (item.isowner == "T")
                 {
-                    await _dbContext.InsertAsync(info);
+                    if (!await _dbContext.Queryable<GainfoEntity>().AnyAsync(x => x.Code == item.ename))
+                    {
+                        await _dbContext.InsertAsync(info);
+                    }
+
                     await _identityUserSyncService.SyncAccountAsync(info.Code, info.Name, info.IdNo, info.Factory);
                 }
                 else