diff --git a/README.md b/README.md
index a4de831..765efc2 100644
--- a/README.md
+++ b/README.md
@@ -19,8 +19,8 @@ docker run -p 9000:9000 -p 50000:50000 -d --name playedu-minio \
 
 ```
 docker run -p 9000:9000 -p 50000:50000 -d --name playedu-minio \
-  -e "MINIO_ACCESS_KEY=自定义用户名" \
-  -e "MINIO_SECRET_KEY=自定义密码" \
+  -e "MINIO_ACCESS_KEY=自定义AccessKey" \
+  -e "MINIO_SECRET_KEY=自定义SecretKey" \
   -v /mnt/data:/data \
   -v /mnt/config:/root/.minio \
   minio/minio server --console-address ":50000" /data
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 6ca99e6..54d00cb 100644
--- a/src/main/java/xyz/playedu/api/controller/backend/ResourceController.java
+++ b/src/main/java/xyz/playedu/api/controller/backend/ResourceController.java
@@ -39,12 +39,21 @@ public class ResourceController {
     public JsonResponse index(@RequestParam HashMap<String, Object> params) {
         Integer page = MapUtils.getInteger(params, "page", 1);
         Integer size = MapUtils.getInteger(params, "size", 10);
+        String sortField = MapUtils.getString(params, "sort_field", "id");
+        String sortAlgo = MapUtils.getString(params, "sort_algo", "desc");
         String name = MapUtils.getString(params, "name");
+        String categoryIdsStr = MapUtils.getString(params, "category_ids");
 
         ResourcePaginateFilter filter = new ResourcePaginateFilter();
+        filter.setSortAlgo(sortAlgo);
+        filter.setSortField(sortField);
         if (name != null && name.length() > 0) {
             filter.setName(name);
         }
+        if (categoryIdsStr != null && categoryIdsStr.length() != 0) {
+            Integer[] categoryIds = Arrays.stream(categoryIdsStr.split(",")).map(Integer::valueOf).toArray(Integer[]::new);
+            filter.setCategoryIds(categoryIds);
+        }
 
         PaginationResult<Resource> result = resourceService.paginate(page, size, filter);
 
@@ -87,16 +96,7 @@ public class ResourceController {
             }
         }
 
-        Resource res = resourceService.create(
-                categoryId,
-                req.getName(),
-                extension,
-                req.getSize(),
-                disk,
-                req.getFileId(),
-                req.getPath(),
-                req.getUrl()
-        );
+        Resource res = resourceService.create(categoryId, req.getName(), extension, req.getSize(), disk, req.getFileId(), req.getPath(), req.getUrl());
 
         if (isVideoType) {
             resourceVideoService.create(res.getId(), duration);
diff --git a/src/main/java/xyz/playedu/api/service/impl/ResourceServiceImpl.java b/src/main/java/xyz/playedu/api/service/impl/ResourceServiceImpl.java
index 36530b1..ed76e9c 100644
--- a/src/main/java/xyz/playedu/api/service/impl/ResourceServiceImpl.java
+++ b/src/main/java/xyz/playedu/api/service/impl/ResourceServiceImpl.java
@@ -11,6 +11,8 @@ import org.springframework.stereotype.Service;
 import xyz.playedu.api.types.paginate.PaginationResult;
 import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
 
+import java.lang.reflect.Array;
+import java.util.Arrays;
 import java.util.Date;
 
 /**
@@ -24,16 +26,25 @@ public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource> i
     @Override
     public PaginationResult<Resource> paginate(int page, int size, ResourcePaginateFilter filter) {
         QueryWrapper<Resource> wrapper = query().getWrapper().eq("1", "1");
-        if (filter != null) {
-            if (filter.getName() != null) {
-                wrapper.like("name", "%" + filter.getName() + "%");
-            }
-            if (filter.getDisk() != null) {
-                wrapper.eq("disk", filter.getDisk());
-            }
-            if (filter.getExtension() != null) {
-                wrapper.eq("extension", filter.getExtension());
-            }
+
+        if (filter.getName() != null) {
+            wrapper.like("name", "%" + filter.getName() + "%");
+        }
+        if (filter.getDisk() != null) {
+            wrapper.eq("disk", filter.getDisk());
+        }
+        if (filter.getExtension() != null) {
+            wrapper.eq("extension", filter.getExtension());
+        }
+        if (filter.getCategoryIds() != null && filter.getCategoryIds().length > 0) {
+            wrapper.in("category_id", Arrays.asList(filter.getCategoryIds()));
+        }
+
+        // 排序
+        if (filter.getSortAlgo().equals("desc")) {
+            wrapper.orderByDesc(filter.getSortField());
+        } else {
+            wrapper.orderByAsc(filter.getSortField());
         }
 
         IPage<Resource> adminPage = new Page<>(page, size);
diff --git a/src/main/java/xyz/playedu/api/types/paginate/ResourcePaginateFilter.java b/src/main/java/xyz/playedu/api/types/paginate/ResourcePaginateFilter.java
index 47a6543..d74053c 100644
--- a/src/main/java/xyz/playedu/api/types/paginate/ResourcePaginateFilter.java
+++ b/src/main/java/xyz/playedu/api/types/paginate/ResourcePaginateFilter.java
@@ -15,4 +15,10 @@ public class ResourcePaginateFilter {
 
     private String disk;
 
+    private String sortField;
+
+    private String sortAlgo;
+
+    private Integer[] categoryIds;
+
 }