diff --git a/README.md b/README.md
index 6b2b213..77ac9cc 100644
--- a/README.md
+++ b/README.md
@@ -124,6 +124,7 @@ When you need to use smart-doc to generate more API document information, you ca
   "requestExample":"true",//Whether to display the request example in the document, the default value is true.
   "responseExample":"true",//Whether to display the response example in the document, the default is true.
   "displayActualType":false,//display actual type of generic,
+  "urlSuffix":".do",//Support the url suffix of the old SpringMVC project,@since 2.1.0
   "appKey": "xxx",// torna appKey, @since 2.0.9
   "appToken": "xxx", //torna appToken,@since 2.0.9
   "secret": "xx",//torna secret，@since 2.0.9
diff --git a/README_CN.md b/README_CN.md
index 156e987..39ef0c7 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -117,6 +117,7 @@ subprojects{
   "requestExample":"true",//是否将请求示例展示在文档中，默认true，@since smart-doc 1.9.0
   "responseExample":"true",//是否将响应示例展示在文档中，默认为true，@since  smart-doc 1.9.0
   "displayActualType":false,//配置true会在注释栏自动显示泛型的真实类型短类名，@since 1.9.6
+  "urlSuffix":".do",//支持SpringMVC旧项目的url后缀,@since 2.1.0
   "appKey": "xxx",// torna平台对接appKey,, @since 2.0.9
   "appToken": "xxx", //torna平台appToken,@since 2.0.9
   "secret": "xx",//torna平台secret，@since 2.0.9
diff --git a/build.gradle b/build.gradle
index 6ee2ade..172c9fd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ plugins {
 }
 
 group 'com.github.shalousun'
-version '2.0.9'
+version '2.1.0'
 
 sourceCompatibility = 1.8
 
@@ -31,7 +31,7 @@ repositories {
 
 dependencies {
     testCompile group: 'junit', name: 'junit', version: '4.13.1'
-    compile 'com.github.shalousun:smart-doc:2.0.9'
+    compile 'com.github.shalousun:smart-doc:2.1.0'
 }
 tasks.withType(JavaCompile) {
     options.encoding = "UTF-8"