diff --git a/README.md b/README.md
index 786474e..da80250 100644
--- a/README.md
+++ b/README.md
@@ -166,21 +166,21 @@ So the project configuration can also refer to the introduction of smart-doc.
 #### Run plugin with maven command
 ```
 // Generate html
-mvn -Dfile.encoding = UTF-8 smart-doc: html
+mvn -Dfile.encoding=UTF-8 smart-doc: html
 // Generate markdown
-mvn -Dfile.encoding = UTF-8 smart-doc: markdown
+mvn -Dfile.encoding=UTF-8 smart-doc: markdown
 // Generate adoc
-mvn -Dfile.encoding = UTF-8 smart-doc: adoc
+mvn -Dfile.encoding=UTF-8 smart-doc: adoc
 // Generate postman collection
-mvn -Dfile.encoding = UTF-8 smart-doc: postman
+mvn -Dfile.encoding=UTF-8 smart-doc: postman
 
-// Apache Dubbo Rpc
+// Apache Dubbo RPC
 // Generate html
-mvn -Dfile.encoding = UTF-8 smart-doc:rpc-html
+mvn -Dfile.encoding=UTF-8 smart-doc:rpc-html
 // Generate markdown
-mvn -Dfile.encoding = UTF-8 smart-doc:rpc-markdown
+mvn -Dfile.encoding=UTF-8 smart-doc:rpc-markdown
 // Generate adoc
-mvn -Dfile.encoding = UTF-8 smart-doc:rpc-adoc
+mvn -Dfile.encoding=UTF-8 smart-doc:rpc-adoc
 ```
 **Note:** Under the window system, if you use the maven command line to perform document generation, 
 non-English characters may be garbled, so you need to specify `-Dfile.encoding = UTF-8` during execution.
diff --git a/README_CN.md b/README_CN.md
index 93464a5..fb56871 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -180,15 +180,15 @@ mvn -Dfile.encoding=UTF-8 smart-doc:adoc
 //生成postman json数据
 mvn -Dfile.encoding=UTF-8 smart-doc:postman
 // 生成 Open Api 3.0+,Since smart-doc-maven-plugin 1.1.5
-mvn -Dfile.encoding = UTF-8 smart-doc:openapi
+mvn -Dfile.encoding=UTF-8 smart-doc:openapi
 
-// Apache Dubbo Rpc文档
+// Apache Dubbo RPC文档
 // Generate html
-mvn -Dfile.encoding = UTF-8 smart-doc:rpc-html
+mvn -Dfile.encoding=UTF-8 smart-doc:rpc-html
 // Generate markdown
-mvn -Dfile.encoding = UTF-8 smart-doc:rpc-markdown
+mvn -Dfile.encoding=UTF-8 smart-doc:rpc-markdown
 // Generate adoc
-mvn -Dfile.encoding = UTF-8 smart-doc:rpc-adoc
+mvn -Dfile.encoding=UTF-8 smart-doc:rpc-adoc
 ```
 **注意：** 尤其在window系统下，如果实际使用maven命令行执行文档生成，可能会出现乱码，因此需要在执行时指定`-Dfile.encoding=UTF-8`。
 #### Use Idea