diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 9dffb3f..eb2bad9 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -6,8 +6,8 @@
   <component name="ChangeListManager">
     <list default="true" id="6b18b44a-df57-4212-a857-9e291ebe5dd2" name="更改" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docutranslate/translater.py" beforeDir="false" afterPath="$PROJECT_DIR$/docutranslate/translater.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/docutranslate/utils/markdown_splitter.py" beforeDir="false" afterPath="$PROJECT_DIR$/docutranslate/utils/markdown_splitter.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/docutranslate/__init__.py" beforeDir="false" afterPath="$PROJECT_DIR$/docutranslate/__init__.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/docutranslate/app.py" beforeDir="false" afterPath="$PROJECT_DIR$/docutranslate/app.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -595,6 +595,7 @@
       <workItem from="1748236163786" duration="323000" />
       <workItem from="1748353819402" duration="2973000" />
       <workItem from="1748360287873" duration="6961000" />
+      <workItem from="1748422260212" duration="2678000" />
     </task>
     <servers />
   </component>
@@ -613,7 +614,7 @@
     </option>
   </component>
   <component name="com.intellij.coverage.CoverageDataManagerImpl">
-    <SUITE FILE_PATH="coverage/filetranslate$app_test__1_.coverage" NAME="app_test (1) 覆盖结果" MODIFIED="1748410339788" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/tests" />
+    <SUITE FILE_PATH="coverage/filetranslate$app_test__1_.coverage" NAME="app_test (1) 覆盖结果" MODIFIED="1748424550709" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/tests" />
     <SUITE FILE_PATH="coverage/filetranslate$test.coverage" NAME="test 覆盖结果" MODIFIED="1747472297913" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/tests" />
     <SUITE FILE_PATH="coverage/filetranslate$convert.coverage" NAME="convert 覆盖结果" MODIFIED="1746963490689" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/docutranslate/utils" />
     <SUITE FILE_PATH="coverage/PDFtranslate$PDFtranslater__1_.coverage" NAME="PDFtranslater (1) 覆盖结果" MODIFIED="1746633258205" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/pdftranslate_packages" />
diff --git a/docutranslate/__init__.py b/docutranslate/__init__.py
index 6bd6edb..9699b43 100644
--- a/docutranslate/__init__.py
+++ b/docutranslate/__init__.py
@@ -1,4 +1,4 @@
-__version__="0.2.29"
+__version__="0.2.30"
 
 
 
diff --git a/docutranslate/app.py b/docutranslate/app.py
index 0bbf985..a099724 100644
--- a/docutranslate/app.py
+++ b/docutranslate/app.py
@@ -279,7 +279,7 @@ async def handle_translate(
             "code_ocr": code_ocr, "refine_markdown": refine_markdown,
             "convert_engin": convert_engin,
             "mineru_token": mineru_token,
-            "custom_prompt_translate":custom_prompt_translate,
+            "custom_prompt_translate": custom_prompt_translate,
         }
 
         loop = asyncio.get_running_loop()
@@ -386,9 +386,7 @@ async def download_markdown(filename_with_ext: str):
         print("Markdown 内容尚未准备好或不可用。")
         raise HTTPException(status_code=404, detail="Markdown 内容尚未准备好或不可用。")
 
-    requested_stem = Path(filename_with_ext).stem.replace("_translated", "")
-    if requested_stem != current_state["original_filename_stem"]:
-        print("请求的文件名与当前结果不符。")
+    if Path(filename_with_ext).stem != f"{current_state['original_filename_stem']}_translated":
         raise HTTPException(status_code=404, detail="请求的文件名与当前结果不符。")
 
     actual_filename = f"{current_state['original_filename_stem']}_translated.md"
@@ -406,8 +404,7 @@ async def download_html(filename_with_ext: str):
         "original_filename_stem"]:
         raise HTTPException(status_code=404, detail="HTML 内容尚未准备好或不可用。")
 
-    requested_stem = Path(filename_with_ext).stem.replace("_translated", "")
-    if requested_stem != current_state["original_filename_stem"]:
+    if Path(filename_with_ext).stem != f"{current_state['original_filename_stem']}_translated":
         raise HTTPException(status_code=404, detail="请求的文件名与当前结果不符。")
 
     actual_filename = f"{current_state['original_filename_stem']}_translated.html"