diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysOssResource.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysOssResource.java
index 8587c74..3dcd4ac 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysOssResource.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysOssResource.java
@@ -50,5 +50,8 @@ public class SysOssResource extends TenantEntity {
      */
     private Integer status;
 
+    private Long downloadNum;
+    private Long previewNum;
+
 
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysOssTextbook.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysOssTextbook.java
index a93ca17..0d537cf 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysOssTextbook.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysOssTextbook.java
@@ -54,4 +54,7 @@ public class SysOssTextbook extends TenantEntity {
      */
     private Integer status;
 
+    private Long downloadNum;
+    private Long previewNum;
+
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/vo/SysOssResourceVo.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/vo/SysOssResourceVo.java
index fa21058..62b47ee 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/vo/SysOssResourceVo.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/vo/SysOssResourceVo.java
@@ -56,6 +56,7 @@ public class SysOssResourceVo implements Serializable {
     private Integer status;
 
     private Long downloadNum;
+    private Long previewNum;
 
     /**
      * 容量
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/vo/SysOssTextbookVo.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/vo/SysOssTextbookVo.java
index c4a410d..3b662ce 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/vo/SysOssTextbookVo.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/vo/SysOssTextbookVo.java
@@ -63,6 +63,7 @@ public class SysOssTextbookVo implements Serializable {
     private Integer status;
 
     private Long downloadNum;
+    private Long previewNum;
 
     /**
      * 容量
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysOssTextbookServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysOssTextbookServiceImpl.java
index 4b88e11..cdf8ed2 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysOssTextbookServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysOssTextbookServiceImpl.java
@@ -107,7 +107,20 @@ public class SysOssTextbookServiceImpl implements ISysOssTextbookService {
                 List<Long> ids = StreamUtils.toList(list, SysCatalogTextbook::getCatalogId);
                 ids.add(bo.getCatalogId());
                 w.in("ot.catalog_id", ids);
-            }).orderByDesc("ot.create_time");
+            });
+        if (ObjectUtil.isNotNull(bo.getParams().get("downloadDesc"))) {
+            wrapper.orderByDesc("ot.download_num");
+        } else if (ObjectUtil.isNotNull(bo.getParams().get("downloadAsc"))) {
+            wrapper.orderByAsc("ot.download_num");
+        } else if (ObjectUtil.isNotNull(bo.getParams().get("previewDesc"))) {
+            wrapper.orderByDesc("ot.preview_num");
+        } else if (ObjectUtil.isNotNull(bo.getParams().get("previewAsc"))) {
+            wrapper.orderByAsc("ot.preview_num");
+        } else if (ObjectUtil.isNotNull(bo.getParams().get("timeAsc"))) {
+            wrapper.orderByAsc("ot.create_time");
+        } else {
+            wrapper.orderByDesc("ot.create_time");
+        }
         return wrapper;
     }