diff --git a/business/jxutils/msg/msg.go b/business/jxutils/msg/msg.go
index 23d8dc4a2..dc6d861cc 100644
--- a/business/jxutils/msg/msg.go
+++ b/business/jxutils/msg/msg.go
@@ -18,8 +18,8 @@ func SendUserMessage(userID, title, content string) (err error) {
 		for _, auth := range authList {
 			if auth.Type == dingding.AuthTypeStaff {
 				findOneMethod = true
-				if len(content) > dingdingapi.MaxWorkMsgLen {
-					content = content[:dingdingapi.MaxWorkMsgLen-4] + "..."
+				if len(content) > dingdingapi.MaxWorkContentLen {
+					content = content[:dingdingapi.MaxWorkContentLen-4] + "..."
 				}
 				err = api.DingDingAPI.CorpAsyncSendSimple(auth.AuthID, content)
 				break