diff --git a/README.md b/README.md
index 1c700f4..7df407b 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,19 @@ widgets:
         title: 文本 
         validator: 
           max_words: 300
+    parameters:
+        - type: enum
+          title: 发音人
+          name: voice
+          values:
+            - name: zhitian_emo
+              title: zhitian
+            - name: zhizhe_emo
+              title: zhizhe
+            - name: zhiyan_emo
+              title: zhiyan
+            - name: zhibei_emo
+              title: zhibei
     examples:
       - name: 1
         title: 示例1