diff --git a/README.md b/README.md
index 568c2e9..2e4bac0 100644
--- a/README.md
+++ b/README.md
@@ -139,7 +139,7 @@ public class ApiDocTest {
 ![response-fields](https://images.gitee.com/uploads/images/2019/1231/223817_32bea6dc_144669.png "response.png")
 ## Use Maven Plugin
 Smart-doc provides a maven plugin to quickly integrate into the project to generate documentation.
- You can use the plugin instead of the unit test above.[smart-doc-maven-plugin](https://github.com/shalousun/smart-doc-maven-plugin)
+ You can use the plugin instead of the unit test above. [smart-doc-maven-plugin](https://github.com/shalousun/smart-doc-maven-plugin)
 ## Building
 you can build with the following commands. (Java 1.8 is required to build the master branch)
 ```