diff --git a/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/strategy/operate/ApprovalCallbackOperate.java b/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/strategy/operate/ApprovalCallbackOperate.java
index 1f26fec..01fd48f 100644
--- a/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/strategy/operate/ApprovalCallbackOperate.java
+++ b/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/strategy/operate/ApprovalCallbackOperate.java
@@ -187,8 +187,16 @@ public class ApprovalCallbackOperate extends LarkAbstract {
                     list.add(userInfoDetail.getUser().getName());
                 }
                 return String.join(",", list);
-            }
-            if (k.startsWith("##")) {
+            }else if (k.startsWith("##") && k.endsWith("${checkbox}")) {
+                k = k.replace("##", "").replace("${checkbox}", "");
+                List<String> list = new ArrayList<>();
+                JSONArray jsonArray = record.getJSONArray(k);
+                for (int i = 0; i < jsonArray.size(); i++) {
+                    String param = jsonArray.getString(i);
+                    list.add(param);
+                }
+                return list;
+            }else if (k.startsWith("##")) {
                 k = k.replace("##", "");
                 List<String> list = new ArrayList<>();
                 JSONArray jsonArray = record.getJSONArray(k);