diff --git a/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/Mvc.java b/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/Mvc.java
index df8f4804f..81a29df60 100644
--- a/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/Mvc.java
+++ b/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/Mvc.java
@@ -31,6 +31,7 @@
 import com.xiaomi.youpin.docean.mvc.*;
 import com.xiaomi.youpin.docean.mvc.common.MvcConst;
 import com.xiaomi.youpin.docean.mvc.util.ExceptionUtil;
+import com.xiaomi.youpin.docean.mvc.util.GsonUtils;
 import com.xiaomi.youpin.docean.mvc.util.Jump;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.http.FullHttpRequest;
@@ -100,33 +101,41 @@ private void initHttpRequestMethod() {
         ioc.beans().entrySet().stream().forEach(entry -> {
             Bean bean = entry.getValue();
             if (bean.getType() == Bean.Type.controller.ordinal()) {
-                Arrays.stream(bean.getClazz().getMethods()).forEach(m -> Optional.ofNullable(m.getAnnotation(RequestMapping.class)).ifPresent(rm -> {
-                    String path = rm.path();
-                    HttpRequestMethod hrm = new HttpRequestMethod();
-                    hrm.setTimeout(rm.timeout());
-                    hrm.setPath(path);
-                    hrm.setObj(bean.getObj());
-                    hrm.setMethod(m);
-                    hrm.setHttpMethod(rm.method());
-                    ioc.publishEvent(new Event(EventType.initController, path));
-                    requestMethodMap.put(path, hrm);
-                }));
+                registerControllerMethods(bean);
             }
             if (bean.getObj() instanceof MvcServlet) {
-                MvcServlet ms = (MvcServlet) bean.getObj();
-                String path = ms.path();
-                HttpRequestMethod hrm = new HttpRequestMethod();
-                hrm.setPath(path);
-                hrm.setObj(ms);
-                hrm.setHttpMethod(ms.method());
-                Safe.runAndLog(() -> hrm.setMethod(ms.getClass().getMethod("execute", Object.class)));
-                ioc.publishEvent(new Event(EventType.initController, path));
-                requestMethodMap.put(path, hrm);
+                initializeControllerMapping(bean);
             }
         });
         log.info("requestMethodMap size:{}", this.requestMethodMap.size());
     }
 
+    private void initializeControllerMapping(Bean bean) {
+        MvcServlet ms = (MvcServlet) bean.getObj();
+        String path = ms.path();
+        HttpRequestMethod hrm = new HttpRequestMethod();
+        hrm.setPath(path);
+        hrm.setObj(ms);
+        hrm.setHttpMethod(ms.method());
+        Safe.runAndLog(() -> hrm.setMethod(ms.getClass().getMethod("execute", Object.class)));
+        ioc.publishEvent(new Event(EventType.initController, path));
+        requestMethodMap.put(path, hrm);
+    }
+
+    private void registerControllerMethods(Bean bean) {
+        Arrays.stream(bean.getClazz().getMethods()).forEach(m -> Optional.ofNullable(m.getAnnotation(RequestMapping.class)).ifPresent(rm -> {
+            String path = rm.path();
+            HttpRequestMethod hrm = new HttpRequestMethod();
+            hrm.setTimeout(rm.timeout());
+            hrm.setPath(path);
+            hrm.setObj(bean.getObj());
+            hrm.setMethod(m);
+            hrm.setHttpMethod(rm.method());
+            ioc.publishEvent(new Event(EventType.initController, path));
+            requestMethodMap.put(path, hrm);
+        }));
+    }
+
 
     private static final class LazyHolder {
         private static final Mvc ins = new Mvc(Ioc.ins());
@@ -173,20 +182,25 @@ public void callService(MvcContext context, MvcRequest request, MvcResponse resp
 
     public void callMethod(MvcContext context, MvcRequest request, MvcResponse response, MvcResult<Object> result, HttpRequestMethod method) {
         Safe.run(() -> {
-            JsonElement args = getArgs(method, request.getMethod().toLowerCase(Locale.ROOT), request, context);
             Object[] params = new Object[]{null};
-            if (method.getMethod().getParameterTypes().length == 1 && method.getMethod().getParameterTypes()[0].equals(MvcContext.class)) {
-                params[0] = context;
+            //If there is only one parameter and it is a String, no further parsing is necessary; it can be used directly.
+            if (isSingleStringParameterMethod(method)) {
+                params[0] = new String(request.getBody());
             } else {
-                try {
-                    params = methodInvoker.getMethodParams(method.getMethod(), args);
-                } catch (Exception e) {
-                    log.error("getMethodParams error,path:{},params:{},method:{}", context.getPath(),
-                            new Gson().toJson(context.getParams()), request.getMethod().toLowerCase(Locale.ROOT), e);
+                JsonElement args = getArgs(method, request.getMethod().toLowerCase(Locale.ROOT), request, context);
+                if (isSingleMvcContextParameterMethod(method)) {
+                    params[0] = context;
+                } else {
+                    try {
+                        params = methodInvoker.getMethodParams(method.getMethod(), args);
+                    } catch (Exception e) {
+                        log.error("getMethodParams error,path:{},params:{},method:{}", context.getPath(),
+                                GsonUtils.gson.toJson(context.getParams()), request.getMethod().toLowerCase(Locale.ROOT), e);
+                    }
                 }
             }
-            Object data = this.mvcConfig.isUseCglib() ? methodInvoker.invokeFastMethod(method.getObj(), method.getMethod(), params) :
-                    methodInvoker.invokeMethod(method.getObj(), method.getMethod(), params);
+
+            Object data = invokeControllerMethod(method, params);
 
             if (context.isSync()) {
                 context.setResponse(data);
@@ -234,6 +248,20 @@ public void callMethod(MvcContext context, MvcRequest request, MvcResponse respo
         });
     }
 
+    private Object invokeControllerMethod(HttpRequestMethod method, Object[] params) {
+        Object data = this.mvcConfig.isUseCglib() ? methodInvoker.invokeFastMethod(method.getObj(), method.getMethod(), params) :
+                methodInvoker.invokeMethod(method.getObj(), method.getMethod(), params);
+        return data;
+    }
+
+    private static boolean isSingleMvcContextParameterMethod(HttpRequestMethod method) {
+        return method.getMethod().getParameterTypes().length == 1 && method.getMethod().getParameterTypes()[0].equals(MvcContext.class);
+    }
+
+    private static boolean isSingleStringParameterMethod(HttpRequestMethod method) {
+        return method.getMethod().getParameterTypes().length == 1 && method.getMethod().getParameterTypes()[0].equals(String.class);
+    }
+
     /**
      * parsing parameters
      *
diff --git a/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/mvc/MvcRunnable.java b/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/mvc/MvcRunnable.java
index ea1ebdd13..917841de1 100644
--- a/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/mvc/MvcRunnable.java
+++ b/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/mvc/MvcRunnable.java
@@ -12,6 +12,7 @@
 import com.xiaomi.youpin.docean.mvc.html.Html;
 import com.xiaomi.youpin.docean.mvc.upload.MvcUpload;
 import com.xiaomi.youpin.docean.mvc.util.ExceptionUtil;
+import com.xiaomi.youpin.docean.mvc.util.GsonUtils;
 import com.xiaomi.youpin.docean.mvc.util.MethodFinder;
 import com.xiaomi.youpin.docean.mvc.util.RequestUtils;
 import io.netty.channel.ChannelHandlerContext;
@@ -105,8 +106,9 @@ private void call() {
         if (context.isWebsocket()) {
             WsRequest req = new Gson().fromJson(new String(request.getBody()), WsRequest.class);
             request.setPath(req.getPath());
-            request.setBody(new Gson().toJson(req.getParams()).getBytes());
+            request.setBody(GsonUtils.gson.toJson(req.getParams()).getBytes());
         }
+
         //Directly returning not found when searching for favicon.ico.
         if (isFaviconIco(request)) {
             response.writeAndFlush(context, HttpResponseStatus.NOT_FOUND, "");
@@ -115,6 +117,7 @@ private void call() {
         String path = request.getPath();
 
 
+        //Directly render static pages.
         if (config.isOpenStaticFile() && Html.isHtmlFile(path)) {
             String content = Html.view(config.getStaticFilePath() + path);
             if (StringUtils.isEmpty(content)) {
diff --git a/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/mvc/Post.java b/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/mvc/Post.java
index bd0ecbe77..09656a1a9 100644
--- a/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/mvc/Post.java
+++ b/jcommon/docean/src/main/java/com/xiaomi/youpin/docean/mvc/Post.java
@@ -16,7 +16,6 @@
 
 package com.xiaomi.youpin.docean.mvc;
 
-import com.google.gson.Gson;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.xiaomi.youpin.docean.mvc.httpmethod.HttpMethodUtils;
diff --git a/jcommon/docean/src/test/java/com/xiaomi/youpin/docean/test/demo/DemoController.java b/jcommon/docean/src/test/java/com/xiaomi/youpin/docean/test/demo/DemoController.java
index 122649cab..fe68c91b7 100644
--- a/jcommon/docean/src/test/java/com/xiaomi/youpin/docean/test/demo/DemoController.java
+++ b/jcommon/docean/src/test/java/com/xiaomi/youpin/docean/test/demo/DemoController.java
@@ -182,6 +182,12 @@ public String testSession2(MvcContext context) {
         return "session:" + name;
     }
 
+    //Test the scenario where only a single parameter is passed, and it is of type String.
+    @RequestMapping(path = "/string")
+    public String string(String str) {
+        return str;
+    }
+
 
     public void destory() {
         log.info("destory controller");