diff --git a/src/main.ts b/src/main.ts
index f5e786d..e07f017 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -424,7 +424,8 @@ window.onload = function () {
           label: '文本',
           name: 'name',
           required: true,
-          placeholder: '请输入文本'
+          placeholder: '请输入文本',
+          value: instance.command.getRangeText()
         },
         {
           type: 'text',