diff --git a/wwwroot/promote.dspy b/wwwroot/promote.dspy
index 214f265..8e67da3 100644
--- a/wwwroot/promote.dspy
+++ b/wwwroot/promote.dspy
@@ -1,12 +1,11 @@
-code = params_kw.get('code', '')
-result = {
+return {
     "widgettype": "Form",
     "options": {
         "width": "100%", "height": "100%",
-        "url": "/discount/generate_qr.dspy?code=" + code,
+        "url": "/discount/generate_qr.dspy",
         "method": "POST",
         "fields": [
-            {"name": "valid_term", "label": "有效期", "uitype": "str", "tip": "格式：xY, xM, xD"},
+            {"name": "valid_term", "label": "有效期", "uitype": "str"},
             {"name": "expired_date", "label": "促销失效日期", "uitype": "date"},
             {"name": "discount", "label": "折扣", "uitype": "float", "tip": "0<折扣<1"}
         ]