[SCB-1630] add documentation for spring boot and add samples for it
diff --git a/java-chassis-reference/en_US/docs/general-development/thread-model.md b/java-chassis-reference/en_US/docs/general-development/thread-model.md
index 129a4e7..77c6205 100644
--- a/java-chassis-reference/en_US/docs/general-development/thread-model.md
+++ b/java-chassis-reference/en_US/docs/general-development/thread-model.md
@@ -10,6 +10,6 @@
 
 Thread related configuration:  
 
-* [REST over Vertx](../build-provider/protocol/rest-over-vertx.md)
-* [Highway](../build-provider/protocol/highway-rpc.md)
+* [REST over Vertx](../transports/rest-over-vertx.md)
+* [Highway](../transports/highway-rpc.md)
 * [Server business thread pool in synchronous mode](../build-provider/thread-pool.md)
diff --git a/java-chassis-reference/en_US/docs/using-java-chassis-in-spring-boot/components-for-spring-boot.md b/java-chassis-reference/en_US/docs/using-java-chassis-in-spring-boot/components-for-spring-boot.md
index 20b51e5..ddb94b7 100644
--- a/java-chassis-reference/en_US/docs/using-java-chassis-in-spring-boot/components-for-spring-boot.md
+++ b/java-chassis-reference/en_US/docs/using-java-chassis-in-spring-boot/components-for-spring-boot.md
@@ -2,7 +2,7 @@
 
 java-chassis provide different starters for spring boot. 
 
-## java-chassis 2.0.0 and above with spring boot 2.0 and above [example](https://github.com/apache/servicecomb-samples/tree/master/java-chassis-samples/metrics-extend-healthcheck)
+## java-chassis 2.0.0 and above with spring boot 2.0 and above [example](https://github.com/apache/servicecomb-samples/tree/master/porter_springboot)
 
 * java-chassis-spring-boot-starter-standalone
 
diff --git a/java-chassis-reference/zh_CN/docs/using-java-chassis-in-spring-boot/components-for-spring-boot.md b/java-chassis-reference/zh_CN/docs/using-java-chassis-in-spring-boot/components-for-spring-boot.md
index fbaae58..d76f3c0 100644
--- a/java-chassis-reference/zh_CN/docs/using-java-chassis-in-spring-boot/components-for-spring-boot.md
+++ b/java-chassis-reference/zh_CN/docs/using-java-chassis-in-spring-boot/components-for-spring-boot.md
@@ -2,7 +2,7 @@
 
 java-chassis提供了spring-boot-starter,方便在spring boot中集成java-chassis。由于早期命名没考虑规范性,在使用这些starter之前,需要注意区分使用的java-chassis版本和spring boot版本。
 
-## java-chassis 2.0.0 以上 + spring boot 2.0以上 [例子](https://github.com/apache/servicecomb-samples/tree/master/java-chassis-samples/metrics-extend-healthcheck)
+## java-chassis 2.0.0 以上 + spring boot 2.0以上 [例子](https://github.com/apache/servicecomb-samples/tree/master/porter_springboot)
 
 * java-chassis-spring-boot-starter-standalone
 
diff --git a/java-chassis-reference/zh_CN/mkdocs.yml b/java-chassis-reference/zh_CN/mkdocs.yml
index 8c21b1c..c5c1324 100644
--- a/java-chassis-reference/zh_CN/mkdocs.yml
+++ b/java-chassis-reference/zh_CN/mkdocs.yml
@@ -94,4 +94,6 @@
     - 微服务接口兼容常见问题: question-and-answer/interface-compatibility.md
 
 theme: readthedocs
-plugins: []
\ No newline at end of file
+plugins:
+    - search:
+          lang: en
\ No newline at end of file