diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysCatalogResource.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysCatalogResource.java
index 0d5654e..be270f4 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysCatalogResource.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysCatalogResource.java
@@ -57,11 +57,5 @@ public class SysCatalogResource extends TenantEntity {
      */
     private Long cover;
 
-    /**
-     * 删除标志（0代表存在 2代表删除）
-     */
-    @TableLogic
-    private String delFlag;
-
 
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysCatalogTextbook.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysCatalogTextbook.java
index b9ef101..b0895db 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysCatalogTextbook.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysCatalogTextbook.java
@@ -52,11 +52,4 @@ public class SysCatalogTextbook extends TenantEntity {
      */
     private Integer type;
 
-    /**
-     * 删除标志（0代表存在 2代表删除）
-     */
-    @TableLogic
-    private String delFlag;
-
-
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeBanner.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeBanner.java
index 3791db8..6bceed6 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeBanner.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeBanner.java
@@ -57,11 +57,4 @@ public class SysHomeBanner extends TenantEntity {
      */
     private Integer status;
 
-    /**
-     * 删除标志（0代表存在 2代表删除）
-     */
-    @TableLogic
-    private String delFlag;
-
-
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeShow.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeShow.java
index 2a817b1..ccce109 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeShow.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeShow.java
@@ -2,7 +2,6 @@ package org.dromara.system.domain;
 
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
-import com.baomidou.mybatisplus.annotation.TableLogic;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -65,11 +64,4 @@ public class SysHomeShow extends TenantEntity {
      */
     private Integer status;
 
-    /**
-     * 删除标志（0代表存在 2代表删除）
-     */
-    @TableLogic
-    private String delFlag;
-
-
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeTrend.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeTrend.java
index 9c0ec11..ea9108c 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeTrend.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysHomeTrend.java
@@ -57,11 +57,4 @@ public class SysHomeTrend extends TenantEntity {
      */
     private Integer status;
 
-    /**
-     * 删除标志（0代表存在 2代表删除）
-     */
-    @TableLogic
-    private String delFlag;
-
-
 }
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysTeacher.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysTeacher.java
index 0984f54..15d28dc 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysTeacher.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/domain/SysTeacher.java
@@ -2,7 +2,6 @@ package org.dromara.system.domain;
 
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
-import com.baomidou.mybatisplus.annotation.TableLogic;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -85,12 +84,4 @@ public class SysTeacher extends TenantEntity {
      * 出生日期
      */
     private Date birthday;
-
-    /**
-     * 删除标志（0代表存在 2代表删除）
-     */
-    @TableLogic
-    private String delFlag;
-
-
 }
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 34f5e6f..4a04475 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
@@ -222,7 +222,6 @@ public class SysCatalogResourceServiceImpl implements ISysCatalogResourceService
     @Override
     public List<Tree<Long>> buildTreeSelect(SysCatalogResourceBo bo) {
         LambdaQueryWrapper<SysCatalogResource> lqw = buildQueryWrapper(bo);
-        lqw.eq(SysCatalogResource::getDelFlag, 0);
         List<SysCatalogResourceVo> voList = baseMapper.selectVoList(lqw);
         return buildCatalogTreeSelect(voList);
     }
diff --git a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/StatisticMapper.xml b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/StatisticMapper.xml
index b36acd9..8246968 100644
--- a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/StatisticMapper.xml
+++ b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/StatisticMapper.xml
@@ -7,7 +7,6 @@
         select count(d.dept_id)
         from sys_dept d left join sys_dept p on p.dept_id = d.parent_id
         where  p.parent_id = 0
-        and d.del_flag = 0
         <if test="tenantId != null and tenantId != ''">
            and d.tenant_id = #{tenantId}
         </if>
@@ -19,7 +18,6 @@
                  left join sys_dept p on d.parent_id = p.dept_id
         left join sys_dept pp on pp.dept_id = p.parent_id
         where pp.parent_id = 0
-        and d.del_flag = 0
         <if test="tenantId != null and tenantId != ''">
             and d.tenant_id = #{tenantId}
         </if>
@@ -28,10 +26,11 @@
     <select id="selectTeacherNum" resultType="int">
         select count(*)
         from sys_teacher
-        where del_flag = 0
-        <if test="tenantId != null and tenantId != ''">
-            and tenant_id = #{tenantId}
-        </if>
+        <where>
+            <if test="tenantId != null and tenantId != ''">
+                and tenant_id = #{tenantId}
+            </if>
+        </where>
     </select>
 
     <select id="selectTextbookNum" resultType="int">
diff --git a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysCatalogResourceMapper.xml b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysCatalogResourceMapper.xml
index d026868..cd35ed5 100644
--- a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysCatalogResourceMapper.xml
+++ b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysCatalogResourceMapper.xml
@@ -8,7 +8,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         select cr.catalog_id,cr.parent_id, cr.catalog_name, cr.order_num, count(sor.oss_id) as `resourceNum`
         from sys_catalog_resource cr
                  left join sys_oss_resource sor on sor.catalog_id = cr.catalog_id
-        where cr.del_flag = 0  and  FIND_IN_SET(#{catalogId}, cr.ancestors)
+        where  FIND_IN_SET(#{catalogId}, cr.ancestors)
         group by cr.catalog_id
         having cr.parent_id = #{catalogId}
         order by cr.order_num
@@ -23,7 +23,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         from sys_catalog_resource cr
                  left join sys_oss_resource r on r.catalog_id = cr.catalog_id and r.status = 1
         where cr.type = 2
-          and cr.del_flag = 0
           and cr.tenant_id = #{tenantId}
         group by cr.catalog_id
     </select>