diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysOssTextbookMapper.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysOssTextbookMapper.java
index 68adf8c..0519abd 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysOssTextbookMapper.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/mapper/SysOssTextbookMapper.java
@@ -26,6 +26,7 @@ public interface SysOssTextbookMapper extends BaseMapperPlus<SysOssTextbook, Sys
     })
     Page<SysOssTextbookVo> selectPageList(@Param("page") Page<SysOssTextbook> page,
                                           @Param(Constants.WRAPPER) Wrapper<SysOssTextbook> queryWrapper);
+
     Page<SysOssTextbookVo> selectPageList4School(@Param("page") Page<SysOssTextbook> page,
                                           @Param(Constants.WRAPPER) Wrapper<SysOssTextbook> queryWrapper);
 
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysCatalogResourceServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysCatalogResourceServiceImpl.java
index 45ceca2..48dbac5 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysCatalogResourceServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysCatalogResourceServiceImpl.java
@@ -128,7 +128,10 @@ public class SysCatalogResourceServiceImpl implements ISysCatalogResourceService
         lqw.like(bo.getParentId() != null, SysCatalogResource::getAncestors, bo.getParentId());
         lqw.eq(bo.getType() != null, SysCatalogResource::getType, bo.getType());
         lqw.eq(SysCatalogResource::getDelFlag, 0);
+        lqw.orderByAsc(SysCatalogResource::getAncestors);
+        lqw.orderByAsc(SysCatalogResource::getParentId);
         lqw.orderByAsc(SysCatalogResource::getOrderNum);
+        lqw.orderByAsc(SysCatalogResource::getCatalogId);
         return lqw;
     }
 
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysCatalogTextbookServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysCatalogTextbookServiceImpl.java
index 0779c24..ed5951a 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysCatalogTextbookServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysCatalogTextbookServiceImpl.java
@@ -91,7 +91,11 @@ public class SysCatalogTextbookServiceImpl implements ISysCatalogTextbookService
         lqw.like(bo.getParentId() != null, SysCatalogTextbook::getAncestors, bo.getParentId());
         lqw.le(bo.getType() != null, SysCatalogTextbook::getType, bo.getType());
         lqw.eq(SysCatalogTextbook::getDelFlag, 0);
+        lqw.orderByAsc(SysCatalogTextbook::getAncestors);
+        lqw.orderByAsc(SysCatalogTextbook::getParentId);
         lqw.orderByAsc(SysCatalogTextbook::getOrderNum);
+        lqw.orderByAsc(SysCatalogTextbook::getCatalogId);
+        //lqw.orderByAsc(SysCatalogTextbook::getOrderNum);
         return lqw;
     }
 
diff --git a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssTextbookMapper.xml b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssTextbookMapper.xml
index 956d480..2e83150 100644
--- a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssTextbookMapper.xml
+++ b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssTextbookMapper.xml
@@ -10,7 +10,7 @@
             ${ew.getCustomSqlSegment}
     </select>
 
-    <select id="selectPageList4School">
+    <select id="selectPageList4School" resultType="org.dromara.system.domain.vo.SysOssTextbookVo">
         select ot.*, o.volume
         from sys_oss_textbook ot
         left join sys_oss o on o.oss_id = ot.oss_id