diff --git a/src/main/java/xyz/playedu/api/controller/backend/AppConfigController.java b/src/main/java/xyz/playedu/api/controller/backend/AppConfigController.java
index 29b9902..faab55b 100644
--- a/src/main/java/xyz/playedu/api/controller/backend/AppConfigController.java
+++ b/src/main/java/xyz/playedu/api/controller/backend/AppConfigController.java
@@ -1,8 +1,14 @@
 package xyz.playedu.api.controller.backend;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
+import xyz.playedu.api.domain.AppConfig;
+import xyz.playedu.api.request.backend.AppConfigRequest;
+import xyz.playedu.api.service.AppConfigService;
 import xyz.playedu.api.types.JsonResponse;
 
+import java.util.List;
+
 /**
  * @Author 杭州白书科技有限公司
  * @create 2023/3/9 11:14
@@ -11,13 +17,18 @@ import xyz.playedu.api.types.JsonResponse;
 @RequestMapping("/backend/v1/app-config")
 public class AppConfigController {
 
+    @Autowired
+    private AppConfigService configService;
+
     @GetMapping("/index")
     public JsonResponse index() {
-        return JsonResponse.data(null);
+        List<AppConfig> configs = configService.allShow();
+        return JsonResponse.data(configs);
     }
 
     @PutMapping("/index")
-    public JsonResponse save() {
+    public JsonResponse save(@RequestBody AppConfigRequest req) {
+        configService.saveFromMap(req.getData());
         return JsonResponse.data(null);
     }
 
diff --git a/src/main/java/xyz/playedu/api/controller/backend/DepartmentController.java b/src/main/java/xyz/playedu/api/controller/backend/DepartmentController.java
index fd60247..67a9084 100644
--- a/src/main/java/xyz/playedu/api/controller/backend/DepartmentController.java
+++ b/src/main/java/xyz/playedu/api/controller/backend/DepartmentController.java
@@ -43,6 +43,12 @@ public class DepartmentController {
         return JsonResponse.data(data);
     }
 
+    @GetMapping("/departments")
+    public JsonResponse index(@RequestParam(name = "parent_id", defaultValue = "0") Integer parentId) {
+        List<Department> departments = departmentService.listByParentId(parentId);
+        return JsonResponse.data(departments);
+    }
+
     @BackendPermissionMiddleware(slug = BPermissionConstant.DEPARTMENT_CUD)
     @GetMapping("/create")
     public JsonResponse create() {
diff --git a/src/main/java/xyz/playedu/api/controller/backend/ResourceCategoryController.java b/src/main/java/xyz/playedu/api/controller/backend/ResourceCategoryController.java
index 56d3441..33f07aa 100644
--- a/src/main/java/xyz/playedu/api/controller/backend/ResourceCategoryController.java
+++ b/src/main/java/xyz/playedu/api/controller/backend/ResourceCategoryController.java
@@ -41,6 +41,12 @@ public class ResourceCategoryController {
         return JsonResponse.data(data);
     }
 
+    @GetMapping("/categories")
+    public JsonResponse index(@RequestParam(name = "parent_id", defaultValue = "0") Integer parentId) {
+        List<ResourceCategory> categories = categoryService.listByParentId(parentId);
+        return JsonResponse.data(categories);
+    }
+
     @GetMapping("/create")
     public JsonResponse create() {
         Map<Integer, List<ResourceCategory>> categories = categoryService.all().stream().collect(Collectors.groupingBy(ResourceCategory::getParentId));
diff --git a/src/main/java/xyz/playedu/api/request/backend/AppConfigRequest.java b/src/main/java/xyz/playedu/api/request/backend/AppConfigRequest.java
new file mode 100644
index 0000000..f58baf6
--- /dev/null
+++ b/src/main/java/xyz/playedu/api/request/backend/AppConfigRequest.java
@@ -0,0 +1,16 @@
+package xyz.playedu.api.request.backend;
+
+import lombok.Data;
+
+import java.util.HashMap;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/3/9 16:13
+ */
+@Data
+public class AppConfigRequest {
+
+    private HashMap<String, String> data;
+
+}
diff --git a/src/main/java/xyz/playedu/api/service/AppConfigService.java b/src/main/java/xyz/playedu/api/service/AppConfigService.java
index 71e9f95..0179b5d 100644
--- a/src/main/java/xyz/playedu/api/service/AppConfigService.java
+++ b/src/main/java/xyz/playedu/api/service/AppConfigService.java
@@ -3,15 +3,21 @@ package xyz.playedu.api.service;
 import xyz.playedu.api.domain.AppConfig;
 import com.baomidou.mybatisplus.extension.service.IService;
 
+import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 /**
-* @author tengteng
-* @description 针对表【app_config】的数据库操作Service
-* @createDate 2023-03-09 11:13:33
-*/
+ * @author tengteng
+ * @description 针对表【app_config】的数据库操作Service
+ * @createDate 2023-03-09 11:13:33
+ */
 public interface AppConfigService extends IService<AppConfig> {
 
     Map<String, Long> allKeys();
 
+    List<AppConfig> allShow();
+
+    void saveFromMap(HashMap<String, String> data);
+
 }
diff --git a/src/main/java/xyz/playedu/api/service/impl/AppConfigServiceImpl.java b/src/main/java/xyz/playedu/api/service/impl/AppConfigServiceImpl.java
index 93a18d0..ba4a02f 100644
--- a/src/main/java/xyz/playedu/api/service/impl/AppConfigServiceImpl.java
+++ b/src/main/java/xyz/playedu/api/service/impl/AppConfigServiceImpl.java
@@ -6,6 +6,9 @@ import xyz.playedu.api.service.AppConfigService;
 import xyz.playedu.api.mapper.AppConfigMapper;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
@@ -22,6 +25,38 @@ public class AppConfigServiceImpl extends ServiceImpl<AppConfigMapper, AppConfig
     public Map<String, Long> allKeys() {
         return list().stream().collect(Collectors.toMap(AppConfig::getKeyName, AppConfig::getId));
     }
+
+    @Override
+    public List<AppConfig> allShow() {
+        return list(query().getWrapper().eq("is_hidden", 0));
+    }
+
+    @Override
+    public void saveFromMap(HashMap<String, String> data) {
+        Map<String, AppConfig> configs = list(query().getWrapper().in("key_name", data.keySet())).stream().collect(Collectors.toMap(AppConfig::getKeyName, e -> e));
+        List<AppConfig> list = new ArrayList<>();
+
+        data.forEach((keyNameValue, keyValueValue) -> {
+            if ("******".equals(keyNameValue)) {//私密信息默认place
+                return;
+            }
+            AppConfig configItem = configs.get(keyNameValue);
+            if (configItem == null) {//不存在的配置
+                return;
+            }
+            if (keyValueValue.equals(configItem.getKeyValue())) {//没有变化
+                return;
+            }
+            list.add(new AppConfig() {{
+                setId(configItem.getId());
+                setKeyValue(keyValueValue);
+            }});
+        });
+
+        if (list.size() > 0) {
+            updateBatchById(list);
+        }
+    }
 }