diff --git a/README.md b/README.md
index b223f46ba..0e2c8d828 100644
--- a/README.md
+++ b/README.md
@@ -24,8 +24,8 @@ Using SqlSugar is very simple , And it's powerful.
## Documentation
|Select | Insert | Update | Delete| Other |
| ----- | --------- | ----------- | ------- |------- |
-| Simple query | Insert |Update| Delete ||
-| Join query | line3 | column 3 | ||
+| Simple query | Insert |Update| Delete ||
+| Join query | | column 3 | ||
## Feature characteristic
### Feature1 : Join query