diff --git a/packages/bigscreen/designer/components/jsonEditor.vue b/packages/bigscreen/designer/components/jsonEditor.vue
index 4a42e675..25647870 100644
--- a/packages/bigscreen/designer/components/jsonEditor.vue
+++ b/packages/bigscreen/designer/components/jsonEditor.vue
@@ -14,11 +14,6 @@ export default {
       fullscreen: false
     }
   },
-  watch: {
-    value(v) {
-      this.editor.set(v)
-    }
-  },
   methods: {
     init() {
       const {JSONEditor} = window
@@ -27,9 +22,9 @@ export default {
         this.editor = new JSONEditor(this.$el, {
           modes: ['code', 'form', 'tree'],
           language: 'zh-CN', mode, search, mainMenuBar, navigationBar, statusBar: true,
-          onChangeJSON: json => {
-            this.$emit("input", json)
-          }
+          onChange: () => {
+            this.$emit("input", this.editor.get())
+          },
         }, this.value)
       } else setTimeout(() => this.init(), 500)
       const fullscreenBtn = document.querySelector(".fullscreenBtn")