diff --git a/src/main/java/com/kiisoo/ic/customer/CustomerService.java b/src/main/java/com/kiisoo/ic/customer/CustomerService.java
index 93883c1..84f146d 100644
--- a/src/main/java/com/kiisoo/ic/customer/CustomerService.java
+++ b/src/main/java/com/kiisoo/ic/customer/CustomerService.java
@@ -252,7 +252,7 @@ public class CustomerService {
                         } else if (param.getType().equals(3)) {
                             Map<String, Object> mini = new HashMap<>();
                             mini.put("title", welcome.getContent());
-                            mini.put("pic_media_id", null);
+                            mini.put("pic_media_id", param.getLimitLower());
                             mini.put("app_id", param.getDefaultVal());
                             mini.put("page", param.getDescription());
                             returnValue.put("miniprogram", mini);