diff --git a/docs/sphinx_doc/en/source/tutorial/203-parser.md b/docs/sphinx_doc/en/source/tutorial/203-parser.md
index 30010a2ba..6cf8f99a9 100644
--- a/docs/sphinx_doc/en/source/tutorial/203-parser.md
+++ b/docs/sphinx_doc/en/source/tutorial/203-parser.md
@@ -387,7 +387,7 @@ print(res_dict)
 
 <summary id="markdownjsonobjectparser"> MarkdownJsonObjectParser </summary>
 
-`MarkdownJsonObjectParser` also uses the ```json and ``` tags in Markdown, but does not limit the content type. It can be a list, dictionary, number, string, etc., which can be parsed into a Python object via `json.loads`.
+`MarkdownJsonObjectParser` also uses the \```json and \``` tags in Markdown, but does not limit the content type. It can be a list, dictionary, number, string, etc., which can be parsed into a Python object via `json.loads`.
 
 ##### Initialization & Format Instruction Template
 
diff --git a/docs/sphinx_doc/zh_CN/source/tutorial/203-parser.md b/docs/sphinx_doc/zh_CN/source/tutorial/203-parser.md
index fcc8da3b8..07401eb9d 100644
--- a/docs/sphinx_doc/zh_CN/source/tutorial/203-parser.md
+++ b/docs/sphinx_doc/zh_CN/source/tutorial/203-parser.md
@@ -383,7 +383,7 @@ print(res_dict)
 
 <summary id="markdownjsonobjectparser"> MarkdownJsonObjectParser </summary>
 
-`MarkdownJsonObjectParser`同样采用 Markdown 的```json和```标识，但是不限制解析的内容的类型，可以是列表，字典，数值，字符串等可以通过`json.loads`进行解析字符串。
+`MarkdownJsonObjectParser`同样采用 Markdown 的\```json和\```标识，但是不限制解析的内容的类型，可以是列表，字典，数值，字符串等可以通过`json.loads`进行解析字符串。
 
 ##### 初始化 & 响应格式模版