diff --git a/business/jxutils/msg/msg.go b/business/jxutils/msg/msg.go
index 38aa46c63..23d8dc4a2 100644
--- a/business/jxutils/msg/msg.go
+++ b/business/jxutils/msg/msg.go
@@ -3,6 +3,7 @@ package msg
 import (
 	"fmt"
 
+	"git.rosy.net.cn/baseapi/platformapi/dingdingapi"
 	"git.rosy.net.cn/jx-callback/business/auth2"
 	"git.rosy.net.cn/jx-callback/business/auth2/authprovider/dingding"
 	"git.rosy.net.cn/jx-callback/globals"
@@ -17,6 +18,9 @@ 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] + "..."
+				}
 				err = api.DingDingAPI.CorpAsyncSendSimple(auth.AuthID, content)
 				break
 			}