diff --git a/handler/im.go b/handler/im.go
index 4db633d..31bc8f4 100644
--- a/handler/im.go
+++ b/handler/im.go
@@ -166,13 +166,13 @@ func DelFriendOrGroup(c *gin.Context) {
 	} else if req.Type == 4 {
 		//群管理员删除群成员
 		if req.GroupID == 0 {
-			c.JSON(http.StatusOK, gin.H{"error": "parameter error", "code": proto.ParameterError, "message": "failed"})
+			c.JSON(http.StatusOK, gin.H{"error": "parameter error", "code": proto.ParameterError, "message": "failed,group_id is null"})
 			return
 		}
 		//获取群
 		group := dao.FindGroupByID(req.GroupID)
 		if len(group) == 0 {
-			c.JSON(http.StatusOK, gin.H{"error": "parameter error", "code": proto.ParameterError, "message": "failed"})
+			c.JSON(http.StatusOK, gin.H{"error": "parameter error", "code": proto.ParameterError, "message": "failed group not found"})
 			return
 		}
 		//判断是否是群主