diff --git a/physical-launcher/src/main/resources/application-dev.yml b/physical-launcher/src/main/resources/application-dev.yml
index 657158a..0243f8a 100644
--- a/physical-launcher/src/main/resources/application-dev.yml
+++ b/physical-launcher/src/main/resources/application-dev.yml
@@ -230,7 +230,7 @@ jeecg:
     #webapp文件路径
     webapp: /opt/webapp
   shiro:
-    excludeUrls: /database/experimentDoc/**,/sys/common/upload,/sys/common/download,/sys/user/**,/test/jeecgDemo/demo3,/test/jeecgDemo/redisDemo/**,/bigscreen/category/**,/bigscreen/visual/**,/bigscreen/map/**,/jmreport/bigscreen2/**
+    excludeUrls: /library/documentLibrary/home,/database/experimentDoc/**,/sys/common/upload,/sys/common/download,/sys/user/**,/test/jeecgDemo/demo3,/test/jeecgDemo/redisDemo/**,/bigscreen/category/**,/bigscreen/visual/**,/bigscreen/map/**,/jmreport/bigscreen2/**
   #阿里云oss存储和大鱼短信秘钥配置
   oss:
     accessKey: ??
diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/DocumentLibraryController.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/DocumentLibraryController.java
index c3cb88a..27a0ce6 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/DocumentLibraryController.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/DocumentLibraryController.java
@@ -61,6 +61,7 @@ public class DocumentLibraryController extends JeecgController<DocumentLibrary,
         home.setRecently(documentVisitHistoryService.getRecently(userByName.getId()));
         home.setTotal(documentLibraryService.getTotal());
         home.setToday(documentLibraryService.getToday());
+        home.setCategory(documentLibraryService.getCategory());
         return Result.OK(home);
     }
 
diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/DocumentHome.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/DocumentHome.java
index 1407c62..029166e 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/DocumentHome.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/DocumentHome.java
@@ -10,6 +10,7 @@ import lombok.Setter;
 
 import java.io.Serializable;
 import java.util.List;
+import java.util.Map;
 
 /**
  * @author lise
@@ -21,13 +22,16 @@ public class DocumentHome implements Serializable {
     private static final long serialVersionUID = 1L;
 
     @Schema(description = "我的收藏")
-    private List<DocumentFavorites> favorite;
+    private List<DocumentFavorites>            favorite;
     @Schema(description = "最新文档")
-    private List<DocumentLibrary>   latest;
+    private List<DocumentLibrary>              latest;
     @Schema(description = "最近访问")
-    private List<DocumentLibrary>   recently;
+    private List<DocumentLibrary>              recently;
     @Schema(description = "文档总计")
-    private Long                    total;
+    private Long                               total;
     @Schema(description = "今日新增")
-    private Long                    today;
+    private Long                               today;
+    @Schema(description = "分类文档")
+    private Map<String, List<DocumentLibrary>> category;
+
 }
\ No newline at end of file
diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/IDocumentLibraryService.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/IDocumentLibraryService.java
index cbd9496..0fda50a 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/IDocumentLibraryService.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/IDocumentLibraryService.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import org.jeecg.modules.database.entity.DocumentLibrary;
 
 import java.util.List;
+import java.util.Map;
 
 /**
  * @Description: 知识库
@@ -18,4 +19,7 @@ public interface IDocumentLibraryService extends IService<DocumentLibrary> {
     Long getTotal();
 
     Long getToday();
+
+    Map<String, List<DocumentLibrary>> getCategory();
+
 }
diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/DocumentFavoritesServiceImpl.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/DocumentFavoritesServiceImpl.java
index a904e85..36d23e9 100755
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/DocumentFavoritesServiceImpl.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/DocumentFavoritesServiceImpl.java
@@ -28,6 +28,7 @@ public class DocumentFavoritesServiceImpl extends ServiceImpl<DocumentFavoritesM
     public List<DocumentFavorites> getTopFavoritesByUserId(String userId) {
         LambdaQueryWrapper<DocumentFavorites> queryWrapper = new LambdaQueryWrapper<>();
         queryWrapper.eq(DocumentFavorites::getUserId, userId);
+        queryWrapper.orderByDesc(DocumentFavorites::getCreateTime);
         Page<DocumentFavorites> page = new Page<>(1, 10);
         List<DocumentFavorites> list = list(page, queryWrapper);
         return list;
diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/DocumentLibraryServiceImpl.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/DocumentLibraryServiceImpl.java
index 5544709..03cd2d5 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/DocumentLibraryServiceImpl.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/DocumentLibraryServiceImpl.java
@@ -10,8 +10,7 @@ import org.jeecg.modules.database.mapper.DocumentLibraryMapper;
 import org.jeecg.modules.database.service.IDocumentLibraryService;
 import org.springframework.stereotype.Service;
 
-import java.util.Date;
-import java.util.List;
+import java.util.*;
 
 /**
  * @Description: 知识库
@@ -42,4 +41,21 @@ public class DocumentLibraryServiceImpl extends ServiceImpl<DocumentLibraryMappe
                 DateUtils.formatDate(new Date(), "yyyy-MM-dd"));
         return count(queryWrapper);
     }
+
+    @Override
+    public Map<String, List<DocumentLibrary>> getCategory() {
+        LambdaQueryWrapper<DocumentLibrary> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.isNull(DocumentLibrary::getParentId);
+        queryWrapper.eq(DocumentLibrary::getType, "FOLDER");
+        List<DocumentLibrary> folderList = list(queryWrapper);
+        Map<String, List<DocumentLibrary>> map = new HashMap<>();
+        folderList.forEach(folder -> {
+            LambdaQueryWrapper<DocumentLibrary> queryWrapper1 = new LambdaQueryWrapper<>();
+            queryWrapper1.eq(DocumentLibrary::getParentId, folder.getId());
+            queryWrapper1.eq(DocumentLibrary::getType, "DOCUMENT");
+            queryWrapper1.orderByDesc(DocumentLibrary::getCreateTime);
+            map.put(folder.getTitle(), list(queryWrapper1));
+        });
+        return map;
+    }
 }