diff --git a/service/repositories/image_handle.go b/service/repositories/image_handle.go
index ffacf0d2..6ff54137 100644
--- a/service/repositories/image_handle.go
+++ b/service/repositories/image_handle.go
@@ -197,7 +197,7 @@ func (l *defaultImageHandle) LogoCombine(ctx context.Context, in *LogoCombineReq
 	// 	logo_url:"https://s3.amazon.com/xxxx"，
 	// 	result: "$saa541afaldjaldjasldjsadjsapsaasda"
 	// }
-	var fileBase = resultData["result"]
+	var fileBase = resultData["result"].(string)
 
 	// 上传文件
 	var upload = file.Upload{
@@ -208,7 +208,7 @@ func (l *defaultImageHandle) LogoCombine(ctx context.Context, in *LogoCombineReq
 	uploadRes, err := upload.UploadFileByBase64(&file.UploadBaseReq{
 		Source:       "combine-image",
 		FileHash:     resourceId,
-		FileData:     fileBase.(string),
+		FileData:     fileBase,
 		UploadBucket: 1,
 		ApiType:      2,
 		UserId:       in.UserId,