diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index a9a5e32..71b9056 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -6,8 +6,10 @@
   <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="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/docutranslate/Agents/markdown_agent.py" beforeDir="false" afterPath="$PROJECT_DIR$/docutranslate/Agents/markdown_agent.py" 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/convert.py" beforeDir="false" afterPath="$PROJECT_DIR$/docutranslate/utils/convert.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pyproject.toml" beforeDir="false" afterPath="$PROJECT_DIR$/pyproject.toml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -360,6 +362,7 @@
       <workItem from="1746801217905" duration="14895000" />
       <workItem from="1746844613273" duration="6936000" />
       <workItem from="1746851812490" duration="334000" />
+      <workItem from="1746864516470" duration="2235000" />
     </task>
     <servers />
   </component>
@@ -370,7 +373,7 @@
     <SUITE FILE_PATH="coverage/filetranslate$test.coverage" NAME="test 覆盖结果" MODIFIED="1746677277745" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/tests" />
     <SUITE FILE_PATH="coverage/filetranslate$agent_utils.coverage" NAME="agent_utils 覆盖结果" MODIFIED="1746708534311" 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/filetranslate$convert.coverage" NAME="convert 覆盖结果" MODIFIED="1746780691113" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/docutranslate/utils" />
-    <SUITE FILE_PATH="coverage/filetranslate$test1.coverage" NAME="test1 覆盖结果" MODIFIED="1746857730545" 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$test1.coverage" NAME="test1 覆盖结果" MODIFIED="1746866565911" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/tests" />
     <SUITE FILE_PATH="coverage/PDFtranslate$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" />
     <SUITE FILE_PATH="coverage/PDFtranslate$convert.coverage" NAME="convert 覆盖结果" MODIFIED="1746596984213" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/pdftranslate_packages/utils" />
     <SUITE FILE_PATH="coverage/PDFtranslate$agent_utils.coverage" NAME="agent_utils 覆盖结果" MODIFIED="1746617703678" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/pdftranslate_packages/utils" />
@@ -382,7 +385,7 @@
     <SUITE FILE_PATH="coverage/PDFtranslate$test.coverage" NAME="test 覆盖结果" MODIFIED="1746629433597" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/tests" />
     <SUITE FILE_PATH="coverage/filetranslate$PDFtranslater__2_.coverage" NAME="PDFtranslater (2) 覆盖结果" MODIFIED="1746679546680" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/filetranslate_packages" />
     <SUITE FILE_PATH="coverage/filetranslate$agent.coverage" NAME="agent 覆盖结果" MODIFIED="1746805293987" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/docutranslate/Agents" />
-    <SUITE FILE_PATH="coverage/filetranslate$test2.coverage" NAME="test2 覆盖结果" MODIFIED="1746850160458" 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$test2.coverage" NAME="test2 覆盖结果" MODIFIED="1746865707852" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/tests" />
     <SUITE FILE_PATH="coverage/filetranslate$translater.coverage" NAME="translater 覆盖结果" MODIFIED="1746843159560" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/docutranslate" />
     <SUITE FILE_PATH="coverage/PDFtranslate$.coverage" NAME=" 覆盖结果" MODIFIED="1746588350286" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/decorator" />
   </component>
diff --git a/README.md b/README.md
index 6c77309..d205d24 100644
--- a/README.md
+++ b/README.md
@@ -126,7 +126,7 @@ from docutranslate import FileTranslater
 translater = FileTranslater(base_url="<baseurl>",  # 默认的模型baseurl
                             key="<key>",  # 默认的模型api-key
                             model_id="<model-id>",  # 默认的模型id
-                            chunksize=4000,  # markdown分块长度（单位byte），分块越大效果越好，不建议超过4096
+                            chunksize=3500,  # markdown分块长度（单位byte），分块越大效果越好，不建议超过8000
                             max_concurrent=10,  # 并发数，受到ai平台并发量限制，如果文章很长建议适当加大到20以上
                             docling_artifact=None,  # 使用提前下载好的docling模型
                             timeout=2000,# 调用api的超时时间
diff --git a/docutranslate/Agents/markdown_agent.py b/docutranslate/Agents/markdown_agent.py
index 18dcfc2..5574cfd 100644
--- a/docutranslate/Agents/markdown_agent.py
+++ b/docutranslate/Agents/markdown_agent.py
@@ -14,9 +14,9 @@ class MDRefineAgent(Agent):
 去掉异常字词，修复错误格式。
 # 要求
 尽量忠实于原文。形如<ph-abc123>的占位符不要改变。
-code块和latex块保持原文。
+code、latex和HTML保持结构。
 # 输出
-修正后的markdown**纯文本**
+修正后的markdown纯文本（不是markdown代码块）
 # 示例
 ## 调整顺序
 输入：
@@ -41,12 +41,12 @@ class MDTranslateAgent(Agent):
 翻译输入的markdown文本
 目标语言{to_lang}
 # 要求
-请忠实于原文，适当修复异常文本。
+尽量忠实于原文。
 必要的专有名词不要翻译。
 形如<ph-abc123>的占位符不要改变。
-code块和latex块保持原文。
+code、latex和HTML只翻译说明文字，其余保持原文
 # 输出
-翻译后的markdown**纯文本**
+翻译后的markdown纯文本（不是markdown代码块）
 # 示例
 ## 英文翻译为中文：
 输入：
diff --git a/docutranslate/translater.py b/docutranslate/translater.py
index 9992b13..61e05d3 100644
--- a/docutranslate/translater.py
+++ b/docutranslate/translater.py
@@ -16,7 +16,7 @@ from docutranslate.utils.markdown_utils import uris2placeholder, placeholder2_ur
 
 
 class FileTranslater:
-    def __init__(self, file_path: Path | str | None = None, chunksize: int = 5000, base_url="", key=None,
+    def __init__(self, file_path: Path | str | None = None, chunksize: int = 3500, base_url="", key=None,
                  model_id="", temperature=0.7, max_concurrent=10, docling_artifact: Path | str | None = None,
                  timeout=2000, tips=True):
         if isinstance(file_path, str):
diff --git a/pyproject.toml b/pyproject.toml
index 1427626..02785ee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "docutranslate"
-version = "0.1.3.post1"
+version = "0.1.4"
 description = "文件翻译工具"
 readme = "README.md"
 requires-python = ">=3.10"