diff --git a/sop-common/sop-service-common/src/main/java/com/gitee/sop/servercommon/param/ServiceParamValidator.java b/sop-common/sop-service-common/src/main/java/com/gitee/sop/servercommon/param/ServiceParamValidator.java
index ede3fdbf..c32c3762 100644
--- a/sop-common/sop-service-common/src/main/java/com/gitee/sop/servercommon/param/ServiceParamValidator.java
+++ b/sop-common/sop-service-common/src/main/java/com/gitee/sop/servercommon/param/ServiceParamValidator.java
@@ -29,7 +29,7 @@ public class ServiceParamValidator implements ParamValidator {
     private static final String COMMA = ",";
     private static Object[] EMPTY_OBJ_ARRAY = {};
 
-    private static final List<String> SYSTEM_PACKAGE_LIST = Arrays.asList("java.lang", "java.math");
+    private static final List<String> SYSTEM_PACKAGE_LIST = Arrays.asList("java.lang", "java.math", "java.util", "sun.util");
 
     private static javax.validation.Validator validator;
 
@@ -84,8 +84,11 @@ public class ServiceParamValidator implements ParamValidator {
             return false;
         }
         Class<?> declaringClass = field.getDeclaringClass();
-        boolean isEnum = declaringClass == field.getType() && declaringClass.isEnum();
-        if (isEnum) {
+        boolean isSame = declaringClass == fieldType;
+        boolean isAssignableFrom = declaringClass.isAssignableFrom(fieldType)
+                || fieldType.isAssignableFrom(declaringClass);
+        // 如果是相同类，或者有继承关系不校验。
+        if (isSame || isAssignableFrom) {
             return false;
         }
         Package aPackage = fieldType.getPackage();
diff --git a/sop-example/sop-story/sop-story-web/src/main/java/com/gitee/sop/storyweb/controller/AlipayController.java b/sop-example/sop-story/sop-story-web/src/main/java/com/gitee/sop/storyweb/controller/AlipayController.java
index d9121ec6..7cfe7817 100644
--- a/sop-example/sop-story/sop-story-web/src/main/java/com/gitee/sop/storyweb/controller/AlipayController.java
+++ b/sop-example/sop-story/sop-story-web/src/main/java/com/gitee/sop/storyweb/controller/AlipayController.java
@@ -1,6 +1,7 @@
 package com.gitee.sop.storyweb.controller;
 
 import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
 import com.gitee.sop.servercommon.annotation.ApiAbility;
 import com.gitee.sop.servercommon.annotation.ApiMapping;
 import com.gitee.sop.servercommon.bean.OpenContext;
@@ -17,6 +18,7 @@ import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
@@ -132,10 +134,10 @@ public class AlipayController {
     // 遗留接口具备开放平台能力
     @ApiAbility
     @GetMapping("getStory2")
-    public StoryResult getStory2_0() {
+    public StoryResult getStory2_0(@RequestBody JSONObject param) {
         StoryResult story = new StoryResult();
         story.setId(1L);
-        story.setName("海底小纵队(默认版本号)");
+        story.setName("海底小纵队(默认版本号),param:" + param);
         return story;
     }
 
diff --git a/sop-example/sop-story/sop-story-web/src/main/resources/application-dev.properties b/sop-example/sop-story/sop-story-web/src/main/resources/application-dev.properties
index f0150321..eea4f7c8 100644
--- a/sop-example/sop-story/sop-story-web/src/main/resources/application-dev.properties
+++ b/sop-example/sop-story/sop-story-web/src/main/resources/application-dev.properties
@@ -3,6 +3,8 @@ spring.application.name=story-service
 
 # nacos注册中心
 spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
+# 如果有context-path，必须配下面这句
+#spring.cloud.nacos.discovery.metadata.server.servlet.context-path=/story-service
 
 # dubbo配置
 dubbo.protocol.name=dubbo
diff --git a/sop-test/src/test/java/com/gitee/sop/test/AlipayClientPostTest.java b/sop-test/src/test/java/com/gitee/sop/test/AlipayClientPostTest.java
index 56d13098..189ea710 100644
--- a/sop-test/src/test/java/com/gitee/sop/test/AlipayClientPostTest.java
+++ b/sop-test/src/test/java/com/gitee/sop/test/AlipayClientPostTest.java
@@ -244,6 +244,8 @@ public class AlipayClientPostTest extends TestBase {
         params.put("timestamp", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
         // 业务参数
         Map<String, String> bizContent = new HashMap<>();
+        bizContent.put("name", "Jim");
+        bizContent.put("age", "2");
 
         params.put("biz_content", JSON.toJSONString(bizContent));