diff --git a/internal/api/group/group.go b/internal/api/group/group.go
index 16ce528fa..61bc95495 100644
--- a/internal/api/group/group.go
+++ b/internal/api/group/group.go
@@ -167,7 +167,6 @@ func GetGroupAllMemberList(c *gin.Context) {
 
 func GetJoinedGroupList(c *gin.Context) {
 	params := api.GetJoinedGroupListReq{}
-	err := c.BindJSON(&params)
 	if err := c.BindJSON(&params); err != nil {
 		log.NewError("0", "BindJSON failed ", err.Error())
 		c.JSON(http.StatusBadRequest, gin.H{"errCode": 400, "errMsg": err.Error()})