diff --git a/性能.md b/性能.md
index 217ef1c..e61552d 100644
--- a/性能.md
+++ b/性能.md
@@ -5,7 +5,7 @@ FreeSql实现了强大功能的同时，性能没有受到影响，项目中使
 ### 测试结果(52个字段)
 
 |  | 18W+52C | 1W+52C | 5K+52C | 2K+52C | 1K+52C | 500+52C | 100+52C | 50+52C | 
-| -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
+| -- | -- | -- | -- | -- | -- | -- | -- | -- |
 | MySql 5.5 ExecuteAffrows | 55,497ms | 4,953ms | 2,304ms | 2,554ms | 1,516ms | 1,572ms | 265ms | 184ms |
 | SqlServer Express ExecuteAffrows | 402,355ms | 24,847ms | 11,465ms | 4,971ms | 2,437ms | 915ms | 138ms | 88ms |
 | SqlServer Express ExecuteSqlBulkCopy | 21,065ms | 578ms | 326ms | 139ms | 105ms | 79ms | 60ms | 48ms |