diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/web/user/EmpUserController.java b/modules/core/src/main/java/com/jeesite/modules/sys/web/user/EmpUserController.java
index 0019309a..24fe80a4 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/web/user/EmpUserController.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/web/user/EmpUserController.java
@@ -25,6 +25,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.multipart.MultipartFile;
 
+import com.alibaba.fastjson.JSONValidator;
 import com.jeesite.common.codec.EncodeUtils;
 import com.jeesite.common.collect.ListUtils;
 import com.jeesite.common.collect.MapUtils;
@@ -32,7 +33,6 @@ import com.jeesite.common.config.Global;
 import com.jeesite.common.entity.Page;
 import com.jeesite.common.lang.DateUtils;
 import com.jeesite.common.lang.StringUtils;
-import com.jeesite.common.mapper.JsonMapper;
 import com.jeesite.common.shiro.realm.AuthorizingRealm;
 import com.jeesite.common.utils.excel.ExcelExport;
 import com.jeesite.common.utils.excel.annotation.ExcelField.Type;
@@ -424,7 +424,7 @@ public class EmpUserController extends BaseController {
 	@RequestMapping(value = "empUserSelect")
 	public String empUserSelect(EmpUser empUser, String selectData, Model model) {
 		String selectDataJson = EncodeUtils.decodeUrl(selectData);
-		if (JsonMapper.fromJson(selectDataJson, Map.class) != null){
+		if (JSONValidator.from(selectDataJson).validate()){
 			model.addAttribute("selectData", selectDataJson);
 		}
 		model.addAttribute("empUser", empUser);
diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/web/user/UserController.java b/modules/core/src/main/java/com/jeesite/modules/sys/web/user/UserController.java
index 6ab57afc..c8aaa666 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/web/user/UserController.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/web/user/UserController.java
@@ -3,8 +3,6 @@
  */
 package com.jeesite.modules.sys.web.user;
 
-import java.util.Map;
-
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
@@ -17,12 +15,12 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 
+import com.alibaba.fastjson.JSONValidator;
 import com.jeesite.common.codec.DesUtils;
 import com.jeesite.common.codec.EncodeUtils;
 import com.jeesite.common.config.Global;
 import com.jeesite.common.entity.Page;
 import com.jeesite.common.lang.StringUtils;
-import com.jeesite.common.mapper.JsonMapper;
 import com.jeesite.common.service.ServiceException;
 import com.jeesite.common.web.BaseController;
 import com.jeesite.modules.sys.entity.User;
@@ -202,7 +200,7 @@ public class UserController extends BaseController {
 	@RequestMapping(value = "userSelect")
 	public String userSelect(User user, String selectData, Model model) {
 		String selectDataJson = EncodeUtils.decodeUrl(selectData);
-		if (JsonMapper.fromJson(selectDataJson, Map.class) != null){
+		if (JSONValidator.from(selectDataJson).validate()){
 			model.addAttribute("selectData", selectDataJson);
 		}
 		model.addAttribute("user", user);