diff --git a/yatori-go/yatori-go-core/aggregation/enaea/EnaeaCourseAction.go b/yatori-go/yatori-go-core/aggregation/enaea/EnaeaCourseAction.go
index bbb2e4a..680ef5d 100644
--- a/yatori-go/yatori-go-core/aggregation/enaea/EnaeaCourseAction.go
+++ b/yatori-go/yatori-go-core/aggregation/enaea/EnaeaCourseAction.go
@@ -181,7 +181,9 @@ func SubmitStudyTimeAction(cache *enaea.EnaeaUserCache, video *EnaeaVideo, time
 	if gojsonq.New().JSONString(api).Find("success") == false {
 		return errors.New(gojsonq.New().JSONString(api).Find("message").(string))
 	}
+	if gojsonq.New().JSONString(api).Find("progress") != nil {
+		return errors.New("提交学时时服务器端返回消息异常：" + api)
+	}
 	video.StudyProgress = float32(gojsonq.New().JSONString(api).Find("progress").(float64))
-	//fmt.Println(api)
 	return nil
 }