diff --git a/features/udm_user/api_udm_user.go b/features/udm_user/api_udm_user.go
index 2c984b4d..f8c2161d 100644
--- a/features/udm_user/api_udm_user.go
+++ b/features/udm_user/api_udm_user.go
@@ -23,6 +23,7 @@ func Routers() []services.RouterItem {
 	}
 
 	rs := [...]services.RouterItem{
+		// UDM签约用户
 		{
 			Method:     "GET",
 			Pattern:    "/auths",
@@ -41,12 +42,7 @@ func Routers() []services.RouterItem {
 			Handler:    apis.UdmAuthUserInfo,
 			Middleware: nil, //midware.Authorize(nil),
 		},
-		{
-			Method:     "POST",
-			Pattern:    "/auth",
-			Handler:    apis.UdmAuthUserAdd,
-			Middleware: nil, //midware.Authorize(nil),
-		},
+		// UDM签约用户
 		{
 			Method:     "GET",
 			Pattern:    "/subs",
@@ -59,6 +55,12 @@ func Routers() []services.RouterItem {
 			Handler:    apis.UdmSubUserSave,
 			Middleware: nil, //midware.Authorize(nil),
 		},
+		{
+			Method:     "GET",
+			Pattern:    "/sub/{neId}/{imsi}",
+			Handler:    apis.UdmSubUserInfo,
+			Middleware: nil, //midware.Authorize(nil),
+		},
 		// 添加更多的 Router 对象...
 	}
 
@@ -139,14 +141,6 @@ func (s *UdmUserApi) UdmAuthUserInfo(w http.ResponseWriter, r *http.Request) {
 	ctx.JSON(w, 200, result.OkData(data))
 }
 
-// UDM鉴权用户-新增
-//
-// POST /auth
-func (s *UdmUserApi) UdmAuthUserAdd(w http.ResponseWriter, r *http.Request) {
-	data := s.authUser.AuthUserSave("")
-	ctx.JSON(w, 200, result.OkData(data))
-}
-
 // UDM签约用户
 //
 // GET /subs
@@ -163,3 +157,31 @@ func (s *UdmUserApi) UdmSubUserSave(w http.ResponseWriter, r *http.Request) {
 	data := s.subUser.SubUserSave("")
 	ctx.JSON(w, 200, result.OkData(data))
 }
+
+// UDM签约用户-信息
+//
+// GET /{neId}/{imsi}
+func (s *UdmUserApi) UdmSubUserInfo(w http.ResponseWriter, r *http.Request) {
+	neId := ctx.Param(r, "neId")
+	imsi := ctx.Param(r, "imsi")
+	if neId == "" || imsi == "" {
+		ctx.JSON(w, 400, result.CodeMsg(400, "参数错误"))
+		return
+	}
+
+	neInfo, err := NeInfoByUDM(neId)
+	if err != nil {
+		ctx.JSON(w, 200, result.ErrMsg(err.Error()))
+		return
+	}
+
+	msg := fmt.Sprintf("dsp udmuser:imsi=%s", imsi)
+
+	// 发送MML
+	data, err := mmlclient.MMLSendMsgToMap(neInfo.Ip, msg)
+	if err != nil {
+		ctx.JSON(w, 200, result.ErrMsg(err.Error()))
+		return
+	}
+	ctx.JSON(w, 200, result.OkData(data))
+}
diff --git a/lib/core/mml_client/send.go b/lib/core/mml_client/send.go
index a26790f8..7a637f57 100644
--- a/lib/core/mml_client/send.go
+++ b/lib/core/mml_client/send.go
@@ -41,13 +41,30 @@ func MMLSendMsgToMap(ip, msg string) (map[string]string, error) {
 	// 初始化一个map用于存储拆分后的键值对
 	m := make(map[string]string)
 
+	var items []string
 	// 按照分隔符"\r\n"进行拆分
-	items := strings.Split(str, "\r\n")
+	if strings.Contains(str, "\r\n") {
+		items = strings.Split(str, "\r\n")
+	}
+	// 按照分隔符"\n"进行拆分
+	if strings.Contains(str, "\n") {
+		items = strings.Split(str, "\n")
+	}
 
 	// 遍历拆分后的结果
 	for _, item := range items {
+		var pair []string
+
 		// 按照分隔符"="进行拆分键值对
-		pair := strings.Split(item, "=")
+		if strings.Contains(item, "=") {
+			pair = strings.Split(item, "=")
+		}
+
+		// 按照分隔符":"进行拆分键值对
+		if strings.Contains(item, ":") {
+			pair = strings.Split(item, ":")
+		}
+
 		if len(pair) == 2 {
 			// 将键值对存入map中
 			m[pair[0]] = pair[1]