diff --git a/public/react/src/modules/page/component/monaco/TPIMonaco.js b/public/react/src/modules/page/component/monaco/TPIMonaco.js
index 6d53cfac7..c16e5eb65 100644
--- a/public/react/src/modules/page/component/monaco/TPIMonaco.js
+++ b/public/react/src/modules/page/component/monaco/TPIMonaco.js
@@ -245,6 +245,10 @@ class TPIMonaco extends Component {
             // extend_editor.clearHistory()
         } 
     }
+    componentWillUnmount() {
+        editor_monaco.dispose()
+    }
+    
 	componentDidMount() {
         checkIfLoaded(() => {
             let value = [