diff --git a/service/system/article.go b/service/system/article.go
index 3238b79..d886ddc 100644
--- a/service/system/article.go
+++ b/service/system/article.go
@@ -36,11 +36,14 @@ func (a ArticleService) GetArticleById(id, userId string) (article *common.Artic
 	err = global.GVA_DB.Where("id = ?", id).First(&article).Error
 	err = global.GVA_DB.Table("articles").Where("id = ?", id).Update("reading_num", gorm.Expr("reading_num + ?", 1)).Error
 
-	// 判断是否收藏
-	var favorite app.Favorite
-	err = global.GVA_DB.Where("wz_id = ? AND user_id = ?", id, userId).First(&favorite).Error
-	if favorite.ID != 0 {
-		article.IsFavorite = 1
+	if userId != "" {
+		// 判断是否收藏
+		var favorite app.Favorite
+		global.GVA_DB.Where("wz_id = ? AND user_id = ?", id, userId).First(&favorite)
+		if favorite.ID != 0 {
+			article.IsFavorite = 1
+		}
 	}
+
 	return
 }