diff --git a/src/main/java/xyz/playedu/api/constant/SystemConstant.java b/src/main/java/xyz/playedu/api/constant/SystemConstant.java
index b271a30..4a4ff97 100644
--- a/src/main/java/xyz/playedu/api/constant/SystemConstant.java
+++ b/src/main/java/xyz/playedu/api/constant/SystemConstant.java
@@ -4,8 +4,12 @@ public class SystemConstant {
 
     public final static String ENV_PROD = "prod";
 
-    public static String REDIS_PREFIX = "playedu:";
+    public final static String REDIS_PREFIX = "playedu:";
 
     public final static String JWT_PRV_ADMIN_USER = "dc14511e97e7eb725fb2976bc939b375";
 
+    public final static String INTERNAL_IP = "127.0.0.1";
+
+    public final static String INTERNAL_IP_AREA = "内网";
+
 }
diff --git a/src/main/java/xyz/playedu/api/controller/backend/ResourceController.java b/src/main/java/xyz/playedu/api/controller/backend/ResourceController.java
index 37010b0..ce3c566 100644
--- a/src/main/java/xyz/playedu/api/controller/backend/ResourceController.java
+++ b/src/main/java/xyz/playedu/api/controller/backend/ResourceController.java
@@ -1,5 +1,6 @@
 package xyz.playedu.api.controller.backend;
 
+import org.apache.commons.collections4.MapUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
@@ -13,10 +14,7 @@ import xyz.playedu.api.types.JsonResponse;
 import xyz.playedu.api.types.paginate.PaginationResult;
 import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
 
-import java.util.Arrays;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
+import java.util.*;
 
 /**
  * @Author 杭州白书科技有限公司
@@ -33,11 +31,11 @@ public class ResourceController {
     private ResourceCategoryService categoryService;
 
     @GetMapping("/index")
-    public JsonResponse index(
-            @RequestParam(name = "page", defaultValue = "1") Integer page,
-            @RequestParam(name = "size", defaultValue = "10") Integer size,
-            @RequestParam(name = "name", defaultValue = "") String name
-    ) {
+    public JsonResponse index(@RequestParam HashMap<String, Object> params) {
+        Integer page = MapUtils.getInteger(params, "page", 1);
+        Integer size = MapUtils.getInteger(params, "size", 10);
+        String name = MapUtils.getString(params, "name");
+
         ResourcePaginateFilter filter = new ResourcePaginateFilter();
         if (name != null && name.length() > 0) {
             filter.setName(name);
@@ -51,8 +49,10 @@ public class ResourceController {
     @GetMapping("/create")
     public JsonResponse create(@RequestParam(name = "type") String type) {
         List<ResourceCategory> categories = categoryService.getByType(type);
+
         HashMap<String, Object> data = new HashMap<>();
         data.put("categories", categories);
+
         return JsonResponse.data(data);
     }
 
diff --git a/src/main/java/xyz/playedu/api/controller/backend/UserController.java b/src/main/java/xyz/playedu/api/controller/backend/UserController.java
index d02bf46..eb9fd7a 100644
--- a/src/main/java/xyz/playedu/api/controller/backend/UserController.java
+++ b/src/main/java/xyz/playedu/api/controller/backend/UserController.java
@@ -7,6 +7,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import xyz.playedu.api.constant.BPermissionConstant;
+import xyz.playedu.api.constant.SystemConstant;
 import xyz.playedu.api.domain.User;
 import xyz.playedu.api.domain.UserDepartment;
 import xyz.playedu.api.event.UserDestroyEvent;
@@ -49,19 +50,7 @@ public class UserController {
 
     @BackendPermissionMiddleware(slug = BPermissionConstant.USER_INDEX)
     @GetMapping("/index")
-    public JsonResponse index(
-            @RequestParam(name = "page", defaultValue = "1") Integer page,
-            @RequestParam(name = "size", defaultValue = "10") Integer size,
-            @RequestParam(name = "name", required = false) String name,
-            @RequestParam(name = "email", required = false) String email,
-            @RequestParam(name = "nickname", required = false) String nickname,
-            @RequestParam(name = "id_card", required = false) String idCard,
-            @RequestParam(name = "is_active", required = false) Integer isActive,
-            @RequestParam(name = "is_lock", required = false) Integer isLock,
-            @RequestParam(name = "is_verify", required = false) Integer isVerify,
-            @RequestParam(name = "is_set_password", required = false) Integer isSetPassword,
-            @RequestParam(name = "created_at", required = false) Date[] createdAt
-    ) {
+    public JsonResponse index(@RequestParam(name = "page", defaultValue = "1") Integer page, @RequestParam(name = "size", defaultValue = "10") Integer size, @RequestParam(name = "name", required = false) String name, @RequestParam(name = "email", required = false) String email, @RequestParam(name = "nickname", required = false) String nickname, @RequestParam(name = "id_card", required = false) String idCard, @RequestParam(name = "is_active", required = false) Integer isActive, @RequestParam(name = "is_lock", required = false) Integer isLock, @RequestParam(name = "is_verify", required = false) Integer isVerify, @RequestParam(name = "is_set_password", required = false) Integer isSetPassword, @RequestParam(name = "created_at", required = false) Date[] createdAt) {
         UserPaginateFilter filter = new UserPaginateFilter();
         if (name != null && name.length() > 0) {
             filter.setName(name);
@@ -127,8 +116,8 @@ public class UserController {
         user.setVerifyAt(request.getVerifyAt());
         user.setIsSetPassword(request.getIsSetPassword());
 
-        user.setCreateIp("127.0.0.1");
-        user.setCreateCity("内网");
+        user.setCreateIp(SystemConstant.INTERNAL_IP);
+        user.setCreateCity(SystemConstant.INTERNAL_IP_AREA);
         user.setCreatedAt(new Date());
         user.setUpdatedAt(new Date());
 
@@ -312,8 +301,8 @@ public class UserController {
             tmpInsertUser.setSalt(tmpSalt);
             tmpInsertUser.setName(users[i][4]);
             tmpInsertUser.setIdCard(users[i][5]);
-            tmpInsertUser.setCreateIp("127.0.0.1");
-            tmpInsertUser.setCreateCity("内网");
+            tmpInsertUser.setCreateIp(SystemConstant.INTERNAL_IP);
+            tmpInsertUser.setCreateCity(SystemConstant.INTERNAL_IP_AREA);
             tmpInsertUser.setCreatedAt(new Date());
             tmpInsertUser.setUpdatedAt(new Date());