diff --git a/src/components/Editor/src/Editor.vue b/src/components/Editor/src/Editor.vue
index 3b0513b8d..7e81c58eb 100644
--- a/src/components/Editor/src/Editor.vue
+++ b/src/components/Editor/src/Editor.vue
@@ -40,6 +40,9 @@ const valueHtml = ref('')
 watch(
   () => props.modelValue,
   (val: string) => {
+    if (!val) {
+      val = ''
+    }
     if (val === unref(valueHtml)) return
     valueHtml.value = val
   },