diff --git a/docutranslate/__init__.py b/docutranslate/__init__.py
index 2b19a80..2232bbb 100644
--- a/docutranslate/__init__.py
+++ b/docutranslate/__init__.py
@@ -1 +1 @@
-__version__="1.1.6"
\ No newline at end of file
+__version__="1.2.0"
\ No newline at end of file
diff --git a/docutranslate/app.py b/docutranslate/app.py
index de23b6c..01fad82 100644
--- a/docutranslate/app.py
+++ b/docutranslate/app.py
@@ -801,8 +801,8 @@ async def service_release_task(task_id: str):
         except HTTPException as e:
             print(f"[{task_id}] 取消任务时出现预期中的情况（可能已完成）: {e.detail}")
             message_parts.append(f"任务取消步骤已跳过（可能已完成或取消）。")
-    tasks_state.pop(task_id, None);
-    tasks_log_queues.pop(task_id, None);
+    tasks_state.pop(task_id, None)
+    tasks_log_queues.pop(task_id, None)
     tasks_log_histories.pop(task_id, None)
     print(f"[{task_id}] 资源已成功释放。")
     message_parts.append(f"任务 '{task_id}' 的资源已释放。")
diff --git a/docutranslate/converter/x2md/converter_mineru.py b/docutranslate/converter/x2md/converter_mineru.py
index 9956bd7..dc2b1ea 100644
--- a/docutranslate/converter/x2md/converter_mineru.py
+++ b/docutranslate/converter/x2md/converter_mineru.py
@@ -21,7 +21,7 @@ class ConverterMineruConfig(X2MarkdownConverterConfig):
     model_version: Literal["pipline", "vlm"] = "vlm"
 
     def gethash(self) -> Hashable:
-        return (self.formula_ocr,self.model_version)
+        return self.formula_ocr,self.model_version
 
 
 timeout = httpx.Timeout(
@@ -127,7 +127,7 @@ class ConverterMineru(X2MarkdownConverter):
                 await asyncio.sleep(3)
 
     def convert(self, document: Document) -> MarkdownDocument:
-        self.logger.info(f"正在将文档转换为markdown")
+        self.logger.info(f"正在将文档转换为markdown,model_version:{self.model_version}")
         time1 = time.time()
         batch_id = self.upload(document)
         file_url = self.get_file_url(batch_id)
@@ -137,7 +137,7 @@ class ConverterMineru(X2MarkdownConverter):
         return md_document
 
     async def convert_async(self, document: Document) -> MarkdownDocument:
-        self.logger.info(f"正在将文档转换为markdown")
+        self.logger.info(f"正在将文档转换为markdown,model_version:{self.model_version}")
         time1 = time.time()
         batch_id = await self.upload_async(document)
         file_url = await self.get_file_url_async(batch_id)