diff --git a/README.md b/README.md
index 494ca2c..82d5072 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Then you'll be able to use Editor component.
 
 You must give your editor component ```ref```,which will help you to call the functions to set editor mode,clean objects or undo/redo your changes.
 ```vue
-<Editor :canvasWidth="canvasWidth" :canvasHeight="canvasHeight" ref="editor" :editorId="1"/>
+<Editor :canvasWidth="canvasWidth" :canvasHeight="canvasHeight" ref="editor" editorId="canvasId"/>
 
 mounted() {
     $this.$refs.editor.set(this.editor.mode,this.editor.options);
diff --git a/package.json b/package.json
index c1a8aa9..91bd698 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-image-markup",
-  "version": "3.1.10",
+  "version": "3.2.0",
   "description": "vue-image-markup will provide you to edit uploaded image easily and save it.",
   "main": "src/Editor.vue",
   "repository": {
diff --git a/src/Editor.vue b/src/Editor.vue
index edb7c34..c6e41af 100644
--- a/src/Editor.vue
+++ b/src/Editor.vue
@@ -23,7 +23,7 @@
                 required: true
             },
             editorId: {
-                type: [String,Number],
+                type: String,
                 default: 'c',
                 required: false
             }