diff --git a/README.md b/README.md
index 34ce7ce..9d9adb6 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,6 @@ When creating an abstraction, we must implement all the methods and properties o
 The basis must be laid in an abstract class and brought to a final and typical concept in the classes of factories.
 
 `WebPluginInterface` has the core methods and properties that are key to working with most web plugins.
-Below is a list of these methods and properties. Then you can see [an example implementation](https://github.com/WezomAgency/web-plugin-interface/blob/master/docs/index.md).
 
 ---
 
diff --git a/docs/interface.md b/docs/interface.md
index 5a41462..09a858a 100644
--- a/docs/interface.md
+++ b/docs/interface.md
@@ -64,7 +64,8 @@ For example, add an additional handler to scroll or resize window events, which
 
 ### `_initialize()`
 
-_`private`_
+_`private`_  
+_**`since v3.1.0`**_
 
 Directly launch your plugin.
 
diff --git a/package.json b/package.json
index d8d3591..091d123 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "web-plugin-interface",
-  "version": "3.1.1",
+  "version": "3.1.2",
   "description": "",
   "main": "index.js",
   "scripts": {