diff --git a/ruleset.xml b/ruleset.xml
index f5c40b0b..d6c298a7 100644
--- a/ruleset.xml
+++ b/ruleset.xml
@@ -5,8 +5,6 @@
     xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 https://pmd.sourceforge.io/ruleset_2_0_0.xsd">
 
     <description>PMD 7.8.0 规则集</description>
-
-
     <!-- 规则引用 -->
     <rule ref="category/java/bestpractices.xml">
         <exclude name="GuardLogStatement"/>
diff --git a/src/main/java/org/joychou/controller/Fastjson.java b/src/main/java/org/joychou/controller/Fastjson.java
index efe5ea89..7c2b5338 100644
--- a/src/main/java/org/joychou/controller/Fastjson.java
+++ b/src/main/java/org/joychou/controller/Fastjson.java
@@ -14,7 +14,18 @@
 @Controller
 @RequestMapping("/fastjson")
 public class Fastjson {
-
+    @RequestMapping(value = "/deserialize", method = {RequestMethod.POST})
+    @ResponseBody
+    public String Deserialize(@RequestBody String params) {
+        // 如果Content-Type不设置application/json格式，post数据会被url编码
+        try {
+            // 将post提交的string转换为json
+            JSONObject ob = JSON.parseObject(params);
+            return ob.get("name").toString();
+        } catch (Exception e) {
+            return e.toString();
+        }
+    }
 
     public static void main(String[] args) {
         // Open calc in mac