diff --git a/service/spark.go b/service/spark.go
index c4edffd..ee54e87 100644
--- a/service/spark.go
+++ b/service/spark.go
@@ -459,6 +459,7 @@ func decodeFileMessageToSparkMessage(msg string, userID int, message *[]MessageC
 		log.Println("spark unmarshal file message error:", err)
 		return err
 	}
+	var isRemoveSystem bool
 	log.Println("sparkv2,decode file message:", fileMsgContent)
 	for _, file := range fileMsgContent.FileContent {
 		//文件消息为文本类型,则获取文本内容，若为图片则添加图片链接
@@ -486,6 +487,11 @@ func decodeFileMessageToSparkMessage(msg string, userID int, message *[]MessageC
 			messageContent.Content = imgBase64
 			messageContent.ContentType = "image"
 			*message = append(*message, messageContent)
+			if !isRemoveSystem {
+				//移除*message数组首个元素
+				*message = (*message)[1:]
+				isRemoveSystem = true
+			}
 		} else {
 			log.Println("file type is not support:", file.FileType, "file name:", file.FileContent.UserFileName, "file id:", file.FileContent.FileID)
 		}