diff --git a/docs/how-to-deploy-agent-in-egg-framework.md b/docs/how-to-deploy-agent-in-egg-framework.md
index 7dbf1b08d5b8b73e5bf6857626e9816e8453142b..f8e127c0e1260c9b6267103d2029c0d8dc98f396 100644
--- a/docs/how-to-deploy-agent-in-egg-framework.md
+++ b/docs/how-to-deploy-agent-in-egg-framework.md
@@ -15,10 +15,10 @@ Skywalking provide two deploy mode, one is standalone mode and the other is clus
 ## Modify start script
 Add the following the stuff to the start script
 ```
---require sw-egg-script --sw_pplication_code=Your_application_code --sw_direct_Servers=Collector_remote_grpc_address
+--require skyapm-egg-require --sw_service_name=Your_service_name --sw_direct_Servers=Collector_remote_grpc_address
 ```
 
-* `Your_application_code`: It used to differentiate between different applications. the value will be shown in WebUI.
+* `Your_service_name`: It used to differentiate between different services. the value will be shown in WebUI.
 * `Collector_agent_grpc_address`: This value should be consistent with the `agent_gRPC.gRPC` configuration items in the application.yml in the Collector project. (default value: localhost:11800)
 
 
diff --git a/docs/install-agent.md b/docs/install-agent.md
index 3c3ffcffda4d6f8da1950a39c96ed2967ec77155..0c7a6c8bf6c6cfe5e5ab7503fa8932bd4a700f6f 100644
--- a/docs/install-agent.md
+++ b/docs/install-agent.md
@@ -10,13 +10,14 @@ require and start the agent in your application’s main file.
 
 ```javascript
 require('skyapm-nodejs').start({
-    // Application code is showed in sky-walking-ui. Suggestion: set an unique name for each application, one
-    // application's nodes share the same code.
+    // Service name is showed in sky-walking-ui. Suggestion: set an unique name for each service, one
+    // service's nodes share the same code.
     // this value cannot be empty.
     serviceName: 'test',
     // Collector agent_gRPC/grpc service addresses.
     // default value: localhost:11800
     directServers: 'localhost:11800'
 });
+```
 
 *NOTE*: If your application is using egg framework. please read the [deploy agent in egg framework](how-to-deploy-agent-in-egg-framework.md).
diff --git a/modules/skyapm-egg-require/README.md b/modules/skyapm-egg-require/README.md
index 13bad59f8ad2d5cf989c552e037a7e36354d4934..cdf7f5a6a61dc8197efdfb399ad6912c93bc7429 100644
--- a/modules/skyapm-egg-require/README.md
+++ b/modules/skyapm-egg-require/README.md
@@ -9,5 +9,5 @@ npm i skyapm-egg-require --save
 2. Add start arguments
 add the following script arguments to the start script of your egg application.
 ```
---require sw-egg-script --sw_service_name=Your_application_code --sw_direct_Servers=Collector_agent_grpc_address
+--require skyapm-egg-require --sw_service_name=Your_service_name --sw_direct_Servers=Collector_agent_grpc_address
 ```