diff --git a/docutranslate/static/index.html b/docutranslate/static/index.html
index b7e5967..0148975 100644
--- a/docutranslate/static/index.html
+++ b/docutranslate/static/index.html
@@ -1477,8 +1477,8 @@
         convertEnginSelect.value = getFromStorage('translator_convert_engin', 'mineru');
         updateConvertEnginUI();
         toLangSelect.value = getFromStorage('translator_to_lang', '中文');
-        formulaCheckbox.checked = getFromStorage('translator_formula_ocr') === 'true';
-        codeCheckbox.checked = getFromStorage('translator_code_ocr') === 'true';
+        formulaCheckbox.checked = getFromStorage('translator_formula_ocr','true') === 'true';
+        codeCheckbox.checked = getFromStorage('translator_code_ocr','true') === 'true';
         refineCheckbox.checked = getFromStorage('translator_refine_markdown') === 'true';
         customPromptTranslateArea.value = getFromStorage("custom_prompt_translate");
 
diff --git a/更新日志.txt b/更新日志.txt
index 21d5d84..d3a31d3 100644
--- a/更新日志.txt
+++ b/更新日志.txt
@@ -1,5 +1,11 @@
 更新日志
 ----------------------------------------
+v0.3.3版 2025.7.16
+优化
+- 提高协程的细粒度
+- 异步加载预览页面
+- 增加目标语言选项
+----------------------------------------
 v0.3.2版 2025.7.15
 优化
 - 提升交互式界面在移动式设备上的效果