diff --git a/src/main/java/cn/van/business/util/WXUtil.java b/src/main/java/cn/van/business/util/WXUtil.java
index 0085021..fb21460 100644
--- a/src/main/java/cn/van/business/util/WXUtil.java
+++ b/src/main/java/cn/van/business/util/WXUtil.java
@@ -140,16 +140,23 @@ public class WXUtil {
      */
     public static String getTouserByUnionId(String unionId) {
         if (unionId == null || unionId.trim().isEmpty()) {
+            logger.debug("getTouserByUnionId: unionId为空");
             return null;
         }
+        logger.debug("getTouserByUnionId: 查找unionId={}, super_admins数量={}", unionId, super_admins.size());
         for (SuperAdmin admin : super_admins.values()) {
             if (unionId.equals(admin.getUnionId())) {
                 String touser = admin.getTouser();
+                logger.debug("getTouserByUnionId: 找到匹配的SuperAdmin, unionId={}, name={}, touser={}", 
+                    admin.getUnionId(), admin.getName(), touser);
                 if (touser != null && !touser.trim().isEmpty()) {
                     return touser.trim();
+                } else {
+                    logger.debug("getTouserByUnionId: SuperAdmin的touser字段为空或未配置");
                 }
             }
         }
+        logger.debug("getTouserByUnionId: 未找到匹配的SuperAdmin, unionId={}", unionId);
         return null;
     }