diff --git a/src/main/java/com/company/agentfoundation/integration/wecom/WecomCallbackController.java b/src/main/java/com/company/agentfoundation/integration/wecom/WecomCallbackController.java
index d1da1d6..33702a7 100644
--- a/src/main/java/com/company/agentfoundation/integration/wecom/WecomCallbackController.java
+++ b/src/main/java/com/company/agentfoundation/integration/wecom/WecomCallbackController.java
@@ -72,6 +72,7 @@ public class WecomCallbackController {
         msg == null ? null : msg.getToUserName(),
         msg == null ? null : msg.getMsgType(),
         preview(msg == null ? null : msg.getContent()));
+    log.info("wecom callback FromUserName={}", msg == null ? null : msg.getFromUserName());
     if (msg == null || msg.getMsgType() == null || !"text".equalsIgnoreCase(msg.getMsgType())) {
       log.info("wecom callback ignored non-text message");
       return "success";