diff --git a/src/common/utils.js b/src/common/utils.js
index 43a5b7cd..f6b8e97d 100644
--- a/src/common/utils.js
+++ b/src/common/utils.js
@@ -164,7 +164,7 @@ exports.initSetting = isShowErrorAlert => {
     }
 
     // 迁移v1.19.0之前的主题设置
-    if (setting.themeId) {
+    if (setting.themeId != null) {
       setting.theme.id = setting.themeId
       delete setting.themeId
     }