diff --git a/src/main/java/xyz/playedu/api/controller/backend/SystemController.java b/src/main/java/xyz/playedu/api/controller/backend/SystemController.java
index 639ec02..8d4d74f 100644
--- a/src/main/java/xyz/playedu/api/controller/backend/SystemController.java
+++ b/src/main/java/xyz/playedu/api/controller/backend/SystemController.java
@@ -4,6 +4,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import xyz.playedu.api.config.MinioConfig;
 import xyz.playedu.api.service.ImageCaptchaService;
 import xyz.playedu.api.types.ImageCaptchaResult;
 import xyz.playedu.api.types.JsonResponse;
@@ -18,6 +19,9 @@ public class SystemController {
     @Autowired
     private ImageCaptchaService imageCaptchaService;
 
+    @Autowired
+    private MinioConfig minioConfig;
+
     @GetMapping("/image-captcha")
     public JsonResponse imageCaptcha() throws IOException {
         ImageCaptchaResult imageCaptchaResult = imageCaptchaService.generate();
@@ -29,4 +33,11 @@ public class SystemController {
         return JsonResponse.data(data);
     }
 
+    @GetMapping("/config")
+    public JsonResponse config() {
+        HashMap<String, Object> data = new HashMap<>();
+        data.put("minio_endpoint", minioConfig.getEndPoint());
+        return JsonResponse.data(data);
+    }
+
 }
diff --git a/src/main/java/xyz/playedu/api/controller/backend/UploadController.java b/src/main/java/xyz/playedu/api/controller/backend/UploadController.java
index 69ccc9b..cb9afb3 100644
--- a/src/main/java/xyz/playedu/api/controller/backend/UploadController.java
+++ b/src/main/java/xyz/playedu/api/controller/backend/UploadController.java
@@ -1,8 +1,7 @@
 package xyz.playedu.api.controller.backend;
 
-import io.minio.MinioClient;
-import io.minio.PostPolicy;
-import io.minio.PutObjectArgs;
+import io.minio.*;
+import io.minio.http.Method;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections4.MapUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -100,11 +99,17 @@ public class UploadController {
         String resourceType = BackendConstant.RESOURCE_EXT_2_TYPE.get(extension.toLowerCase());
 
         try {
-            PostPolicy postPolicy = new PostPolicy(minioConfig.getBucket(), ZonedDateTime.now().plusDays(1));
-            postPolicy.addStartsWithCondition("Content-Type", contentType);
-            postPolicy.addEqualsCondition("key", HelperUtil.randomString(32));
-            Map<String, String> data = minioClient.getPresignedPostFormData(postPolicy);
+            String url = minioClient.getPresignedObjectUrl(GetPresignedObjectUrlArgs.builder()
+                    .bucket(minioConfig.getBucket())
+                    .object(HelperUtil.randomString(32) + "." + extension)
+                    .method(Method.PUT)
+                    .expiry(60 * 60 * 24)
+                    .build());
+
+            HashMap<String, String> data = new HashMap<>();
             data.put("resource_type", resourceType);
+            data.put("url", url);
+
             return JsonResponse.data(data);
         } catch (Exception e) {
             log.error(e.getMessage());
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 220dbde..c800f78 100644
--- a/src/main/java/xyz/playedu/api/controller/backend/UserController.java
+++ b/src/main/java/xyz/playedu/api/controller/backend/UserController.java
@@ -9,6 +9,7 @@ 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.Department;
 import xyz.playedu.api.domain.User;
 import xyz.playedu.api.domain.UserDepartment;
 import xyz.playedu.api.event.UserDestroyEvent;
@@ -133,8 +134,11 @@ public class UserController {
     public JsonResponse edit(@PathVariable(name = "id") Integer id) throws NotFoundException {
         User user = userService.findOrFail(id);
 
+        List<Integer> depIds = userService.getDepIdsByUserId(user.getId());
+
         HashMap<String, Object> data = new HashMap<>();
         data.put("user", user);
+        data.put("dep_ids", depIds);
 
         return JsonResponse.data(data);
     }
diff --git a/src/main/java/xyz/playedu/api/service/UserService.java b/src/main/java/xyz/playedu/api/service/UserService.java
index 1c7afe6..de4b3f2 100644
--- a/src/main/java/xyz/playedu/api/service/UserService.java
+++ b/src/main/java/xyz/playedu/api/service/UserService.java
@@ -27,4 +27,6 @@ public interface UserService extends IService<User> {
     User createWithDepIds(String email, String name, String avatar, String password, String idCard, Integer[] depIds);
 
     User updateWithDepIds(User user, String email, String nickname, String name, String avatar, String password, String idCard, Integer[] depIds);
+
+    List<Integer> getDepIdsByUserId(Integer userId);
 }
diff --git a/src/main/java/xyz/playedu/api/service/impl/UserServiceImpl.java b/src/main/java/xyz/playedu/api/service/impl/UserServiceImpl.java
index 56acb1e..031387a 100644
--- a/src/main/java/xyz/playedu/api/service/impl/UserServiceImpl.java
+++ b/src/main/java/xyz/playedu/api/service/impl/UserServiceImpl.java
@@ -201,6 +201,16 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
         userDepartmentService.resetStoreDepIds(newUser.getId(), depIds);
         return newUser;
     }
+
+    @Override
+    public List<Integer> getDepIdsByUserId(Integer userId) {
+        List<Integer> ids = new ArrayList<>();
+        List<UserDepartment> userDepartments = userDepartmentService.list(userDepartmentService.query().getWrapper().eq("user_id", userId));
+        for (UserDepartment userDepartment : userDepartments) {
+            ids.add(userDepartment.getDepId());
+        }
+        return ids;
+    }
 }