diff --git a/src/modules/network_link/controller/udm_volte_ims.go b/src/modules/network_link/controller/udm_volte_ims.go
index 3b8f17ba..1176d04c 100644
--- a/src/modules/network_link/controller/udm_volte_ims.go
+++ b/src/modules/network_link/controller/udm_volte_ims.go
@@ -171,7 +171,7 @@ func (s *UDMVolteIMSController) Add(c *gin.Context) {
 	// 传入数量大于0时，为批量新增
 	num := parse.Number(c.Query("num"))
 	if num < 0 {
-		c.JSON(400, resp.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
+		c.JSON(422, resp.CodeMsg(resp.CODE_PARAM_CHEACK, "bind err: num is less than 0"))
 		return
 	}
 
@@ -288,7 +288,7 @@ func (s *UDMVolteIMSController) Remove(c *gin.Context) {
 	defer telnetClient.Close()
 
 	// 批量更新
-	if query.Num > 0 {
+	if query.Num > 1 {
 		// 发送MML
 		cmd := ""
 		if query.Volte == "0" {