diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/controller/KcKechengbiaoController.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/controller/KcKechengbiaoController.java
index a5e19717..29ba24db 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/controller/KcKechengbiaoController.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/controller/KcKechengbiaoController.java
@@ -38,12 +38,12 @@ import org.jeecg.common.aspect.annotation.AutoLog;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 
  /**
- * @Description: 课程管理
+ * @Description: 课程管理-主表
  * @Author: jeecg-boot
- * @Date:   2023-03-30
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
-@Api(tags="课程管理")
+@Api(tags="课程管理-主表")
 @RestController
 @RequestMapping("/ktgl/kcKechengbiao")
 @Slf4j
@@ -60,8 +60,8 @@ public class KcKechengbiaoController extends JeecgController<KcKechengbiao, IKcK
 	 * @param req
 	 * @return
 	 */
-	//@AutoLog(value = "课程管理-分页列表查询")
-	@ApiOperation(value="课程管理-分页列表查询", notes="课程管理-分页列表查询")
+	//@AutoLog(value = "课程管理-主表-分页列表查询")
+	@ApiOperation(value="课程管理-主表-分页列表查询", notes="课程管理-主表-分页列表查询")
 	@GetMapping(value = "/list")
 	public Result<IPage<KcKechengbiao>> queryPageList(KcKechengbiao kcKechengbiao,
 								   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
@@ -79,8 +79,8 @@ public class KcKechengbiaoController extends JeecgController<KcKechengbiao, IKcK
 	 * @param kcKechengbiao
 	 * @return
 	 */
-	@AutoLog(value = "课程管理-添加")
-	@ApiOperation(value="课程管理-添加", notes="课程管理-添加")
+	@AutoLog(value = "课程管理-主表-添加")
+	@ApiOperation(value="课程管理-主表-添加", notes="课程管理-主表-添加")
 	@RequiresPermissions("ktgl:kc_kechengbiao:add")
 	@PostMapping(value = "/add")
 	public Result<String> add(@RequestBody KcKechengbiao kcKechengbiao) {
@@ -94,8 +94,8 @@ public class KcKechengbiaoController extends JeecgController<KcKechengbiao, IKcK
 	 * @param kcKechengbiao
 	 * @return
 	 */
-	@AutoLog(value = "课程管理-编辑")
-	@ApiOperation(value="课程管理-编辑", notes="课程管理-编辑")
+	@AutoLog(value = "课程管理-主表-编辑")
+	@ApiOperation(value="课程管理-主表-编辑", notes="课程管理-主表-编辑")
 	@RequiresPermissions("ktgl:kc_kechengbiao:edit")
 	@RequestMapping(value = "/edit", method = {RequestMethod.PUT,RequestMethod.POST})
 	public Result<String> edit(@RequestBody KcKechengbiao kcKechengbiao) {
@@ -109,8 +109,8 @@ public class KcKechengbiaoController extends JeecgController<KcKechengbiao, IKcK
 	 * @param id
 	 * @return
 	 */
-	@AutoLog(value = "课程管理-通过id删除")
-	@ApiOperation(value="课程管理-通过id删除", notes="课程管理-通过id删除")
+	@AutoLog(value = "课程管理-主表-通过id删除")
+	@ApiOperation(value="课程管理-主表-通过id删除", notes="课程管理-主表-通过id删除")
 	@RequiresPermissions("ktgl:kc_kechengbiao:delete")
 	@DeleteMapping(value = "/delete")
 	public Result<String> delete(@RequestParam(name="id",required=true) String id) {
@@ -124,8 +124,8 @@ public class KcKechengbiaoController extends JeecgController<KcKechengbiao, IKcK
 	 * @param ids
 	 * @return
 	 */
-	@AutoLog(value = "课程管理-批量删除")
-	@ApiOperation(value="课程管理-批量删除", notes="课程管理-批量删除")
+	@AutoLog(value = "课程管理-主表-批量删除")
+	@ApiOperation(value="课程管理-主表-批量删除", notes="课程管理-主表-批量删除")
 	@RequiresPermissions("ktgl:kc_kechengbiao:deleteBatch")
 	@DeleteMapping(value = "/deleteBatch")
 	public Result<String> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
@@ -139,8 +139,8 @@ public class KcKechengbiaoController extends JeecgController<KcKechengbiao, IKcK
 	 * @param id
 	 * @return
 	 */
-	//@AutoLog(value = "课程管理-通过id查询")
-	@ApiOperation(value="课程管理-通过id查询", notes="课程管理-通过id查询")
+	//@AutoLog(value = "课程管理-主表-通过id查询")
+	@ApiOperation(value="课程管理-主表-通过id查询", notes="课程管理-主表-通过id查询")
 	@GetMapping(value = "/queryById")
 	public Result<KcKechengbiao> queryById(@RequestParam(name="id",required=true) String id) {
 		KcKechengbiao kcKechengbiao = kcKechengbiaoService.getById(id);
@@ -159,7 +159,7 @@ public class KcKechengbiaoController extends JeecgController<KcKechengbiao, IKcK
     @RequiresPermissions("ktgl:kc_kechengbiao:exportXls")
     @RequestMapping(value = "/exportXls")
     public ModelAndView exportXls(HttpServletRequest request, KcKechengbiao kcKechengbiao) {
-        return super.exportXls(request, kcKechengbiao, KcKechengbiao.class, "课程管理");
+        return super.exportXls(request, kcKechengbiao, KcKechengbiao.class, "课程管理-主表");
     }
 
     /**
diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/controller/KcKetangbiaoController.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/controller/KcKetangbiaoController.java
index fe7b85e4..5b2345a4 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/controller/KcKetangbiaoController.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/controller/KcKetangbiaoController.java
@@ -1,10 +1,17 @@
 package org.jeecg.modules.kc.ktgl.controller;
 
 import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import org.jeecg.common.api.vo.Result;
 import org.jeecg.common.system.query.QueryGenerator;
+import org.jeecg.common.util.oConvertUtils;
 import org.jeecg.modules.kc.ktgl.entity.KcKetangbiao;
 import org.jeecg.modules.kc.ktgl.service.IKcKetangbiaoService;
 
@@ -13,22 +20,30 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.extern.slf4j.Slf4j;
 
+import org.jeecgframework.poi.excel.ExcelImportUtil;
+import org.jeecgframework.poi.excel.def.NormalExcelConstants;
+import org.jeecgframework.poi.excel.entity.ExportParams;
+import org.jeecgframework.poi.excel.entity.ImportParams;
+import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
 import org.jeecg.common.system.base.controller.JeecgController;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.multipart.MultipartHttpServletRequest;
 import org.springframework.web.servlet.ModelAndView;
+import com.alibaba.fastjson.JSON;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.jeecg.common.aspect.annotation.AutoLog;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 
  /**
- * @Description: 课堂
+ * @Description: 课堂管理-子表
  * @Author: jeecg-boot
- * @Date:   2023-03-29
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
-@Api(tags="课堂")
+@Api(tags="课堂管理-子表")
 @RestController
 @RequestMapping("/ktgl/kcKetangbiao")
 @Slf4j
@@ -45,8 +60,8 @@ public class KcKetangbiaoController extends JeecgController<KcKetangbiao, IKcKet
 	 * @param req
 	 * @return
 	 */
-	//@AutoLog(value = "课堂-分页列表查询")
-	@ApiOperation(value="课堂-分页列表查询", notes="课堂-分页列表查询")
+	//@AutoLog(value = "课堂管理-子表-分页列表查询")
+	@ApiOperation(value="课堂管理-子表-分页列表查询", notes="课堂管理-子表-分页列表查询")
 	@GetMapping(value = "/list")
 	public Result<IPage<KcKetangbiao>> queryPageList(KcKetangbiao kcKetangbiao,
 								   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
@@ -64,8 +79,8 @@ public class KcKetangbiaoController extends JeecgController<KcKetangbiao, IKcKet
 	 * @param kcKetangbiao
 	 * @return
 	 */
-	@AutoLog(value = "课堂-添加")
-	@ApiOperation(value="课堂-添加", notes="课堂-添加")
+	@AutoLog(value = "课堂管理-子表-添加")
+	@ApiOperation(value="课堂管理-子表-添加", notes="课堂管理-子表-添加")
 	@RequiresPermissions("ktgl:kc_ketangbiao:add")
 	@PostMapping(value = "/add")
 	public Result<String> add(@RequestBody KcKetangbiao kcKetangbiao) {
@@ -79,8 +94,8 @@ public class KcKetangbiaoController extends JeecgController<KcKetangbiao, IKcKet
 	 * @param kcKetangbiao
 	 * @return
 	 */
-	@AutoLog(value = "课堂-编辑")
-	@ApiOperation(value="课堂-编辑", notes="课堂-编辑")
+	@AutoLog(value = "课堂管理-子表-编辑")
+	@ApiOperation(value="课堂管理-子表-编辑", notes="课堂管理-子表-编辑")
 	@RequiresPermissions("ktgl:kc_ketangbiao:edit")
 	@RequestMapping(value = "/edit", method = {RequestMethod.PUT,RequestMethod.POST})
 	public Result<String> edit(@RequestBody KcKetangbiao kcKetangbiao) {
@@ -94,8 +109,8 @@ public class KcKetangbiaoController extends JeecgController<KcKetangbiao, IKcKet
 	 * @param id
 	 * @return
 	 */
-	@AutoLog(value = "课堂-通过id删除")
-	@ApiOperation(value="课堂-通过id删除", notes="课堂-通过id删除")
+	@AutoLog(value = "课堂管理-子表-通过id删除")
+	@ApiOperation(value="课堂管理-子表-通过id删除", notes="课堂管理-子表-通过id删除")
 	@RequiresPermissions("ktgl:kc_ketangbiao:delete")
 	@DeleteMapping(value = "/delete")
 	public Result<String> delete(@RequestParam(name="id",required=true) String id) {
@@ -109,8 +124,8 @@ public class KcKetangbiaoController extends JeecgController<KcKetangbiao, IKcKet
 	 * @param ids
 	 * @return
 	 */
-	@AutoLog(value = "课堂-批量删除")
-	@ApiOperation(value="课堂-批量删除", notes="课堂-批量删除")
+	@AutoLog(value = "课堂管理-子表-批量删除")
+	@ApiOperation(value="课堂管理-子表-批量删除", notes="课堂管理-子表-批量删除")
 	@RequiresPermissions("ktgl:kc_ketangbiao:deleteBatch")
 	@DeleteMapping(value = "/deleteBatch")
 	public Result<String> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
@@ -124,8 +139,8 @@ public class KcKetangbiaoController extends JeecgController<KcKetangbiao, IKcKet
 	 * @param id
 	 * @return
 	 */
-	//@AutoLog(value = "课堂-通过id查询")
-	@ApiOperation(value="课堂-通过id查询", notes="课堂-通过id查询")
+	//@AutoLog(value = "课堂管理-子表-通过id查询")
+	@ApiOperation(value="课堂管理-子表-通过id查询", notes="课堂管理-子表-通过id查询")
 	@GetMapping(value = "/queryById")
 	public Result<KcKetangbiao> queryById(@RequestParam(name="id",required=true) String id) {
 		KcKetangbiao kcKetangbiao = kcKetangbiaoService.getById(id);
@@ -144,7 +159,7 @@ public class KcKetangbiaoController extends JeecgController<KcKetangbiao, IKcKet
     @RequiresPermissions("ktgl:kc_ketangbiao:exportXls")
     @RequestMapping(value = "/exportXls")
     public ModelAndView exportXls(HttpServletRequest request, KcKetangbiao kcKetangbiao) {
-        return super.exportXls(request, kcKetangbiao, KcKetangbiao.class, "课堂");
+        return super.exportXls(request, kcKetangbiao, KcKetangbiao.class, "课堂管理-子表");
     }
 
     /**
diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/entity/KcKechengbiao.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/entity/KcKechengbiao.java
index edc7f84b..d62cd71a 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/entity/KcKechengbiao.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/entity/KcKechengbiao.java
@@ -19,16 +19,16 @@ import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
 /**
- * @Description: 课程管理
+ * @Description: 课程管理-主表
  * @Author: jeecg-boot
- * @Date:   2023-03-30
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
 @Data
 @TableName("kc_kechengbiao")
 @Accessors(chain = true)
 @EqualsAndHashCode(callSuper = false)
-@ApiModel(value="kc_kechengbiao对象", description="课程管理")
+@ApiModel(value="kc_kechengbiao对象", description="课程管理-主表")
 public class KcKechengbiao implements Serializable {
     private static final long serialVersionUID = 1L;
 
@@ -88,7 +88,8 @@ public class KcKechengbiao implements Serializable {
     @ApiModelProperty(value = "开课单位")
     private java.lang.String kkdw;
 	/**课程性质*/
-	@Excel(name = "课程性质", width = 15)
+    @Excel(name = "课程性质", width = 15, dicCode = "kcxz")
+    @Dict(dicCode = "kcxz")
     @ApiModelProperty(value = "课程性质")
     private java.lang.String kcxz;
 	/**上课地点*/
@@ -104,11 +105,13 @@ public class KcKechengbiao implements Serializable {
     @ApiModelProperty(value = "上课周次")
     private java.lang.String jkzc;
 	/**节次*/
-	@Excel(name = "节次", width = 15)
+    @Excel(name = "节次", width = 15, dicCode = "skjc")
+    @Dict(dicCode = "skjc")
     @ApiModelProperty(value = "节次")
     private java.lang.String hh;
 	/**星期几*/
-	@Excel(name = "星期几", width = 15)
+    @Excel(name = "周几", width = 15, dicCode = "week")
+    @Dict(dicCode = "week")
     @ApiModelProperty(value = "星期几")
     private java.lang.String week;
 	/**课程开始时间*/
@@ -132,7 +135,8 @@ public class KcKechengbiao implements Serializable {
     @ApiModelProperty(value = "课程结束日期")
     private java.lang.String wwjs;
 	/**直播方式*/
-	@Excel(name = "直播方式", width = 15)
+    @Excel(name = "直播方式", width = 15, dicCode = "skpt")
+    @Dict(dicCode = "skpt")
     @ApiModelProperty(value = "直播方式")
     private java.lang.String zbfs;
 	/**会议号*/
diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/entity/KcKetangbiao.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/entity/KcKetangbiao.java
index 485d54e9..1e1af3c6 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/entity/KcKetangbiao.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/entity/KcKetangbiao.java
@@ -19,16 +19,16 @@ import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
 /**
- * @Description: 课堂
+ * @Description: 课堂管理-子表
  * @Author: jeecg-boot
- * @Date:   2023-03-29
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
 @Data
 @TableName("kc_ketangbiao")
 @Accessors(chain = true)
 @EqualsAndHashCode(callSuper = false)
-@ApiModel(value="kc_ketangbiao对象", description="课堂")
+@ApiModel(value="kc_ketangbiao对象", description="课堂管理-子表")
 public class KcKetangbiao implements Serializable {
     private static final long serialVersionUID = 1L;
 
@@ -174,7 +174,7 @@ public class KcKetangbiao implements Serializable {
 	/**开课单位id*/
 	@Excel(name = "开课单位id", width = 15)
     @ApiModelProperty(value = "开课单位id")
-    private java.lang.String kkdwid;
+    private java.lang.Integer kkdwid;
 	/**上课日期*/
 	@Excel(name = "上课日期", width = 15)
     @ApiModelProperty(value = "上课日期")
@@ -182,7 +182,7 @@ public class KcKetangbiao implements Serializable {
 	/**课程表id*/
 	@Excel(name = "课程表id", width = 15)
     @ApiModelProperty(value = "课程表id")
-    private java.lang.String kechengbiaoid;
+    private java.lang.Integer kechengbiaoid;
 	/**听课次数*/
 	@Excel(name = "听课次数", width = 15)
     @ApiModelProperty(value = "听课次数")
diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/mapper/KcKechengbiaoMapper.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/mapper/KcKechengbiaoMapper.java
index f29c2274..6b8613e7 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/mapper/KcKechengbiaoMapper.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/mapper/KcKechengbiaoMapper.java
@@ -7,9 +7,9 @@ import org.jeecg.modules.kc.ktgl.entity.KcKechengbiao;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
 /**
- * @Description: 课程管理
+ * @Description: 课程管理-主表
  * @Author: jeecg-boot
- * @Date:   2023-03-30
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
 public interface KcKechengbiaoMapper extends BaseMapper<KcKechengbiao> {
diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/mapper/KcKetangbiaoMapper.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/mapper/KcKetangbiaoMapper.java
index b19ee6fc..e510caab 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/mapper/KcKetangbiaoMapper.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/mapper/KcKetangbiaoMapper.java
@@ -1,12 +1,15 @@
 package org.jeecg.modules.kc.ktgl.mapper;
 
+import java.util.List;
+
+import org.apache.ibatis.annotations.Param;
 import org.jeecg.modules.kc.ktgl.entity.KcKetangbiao;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
 /**
- * @Description: 课堂
+ * @Description: 课堂管理-子表
  * @Author: jeecg-boot
- * @Date:   2023-03-29
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
 public interface KcKetangbiaoMapper extends BaseMapper<KcKetangbiao> {
diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/IKcKechengbiaoService.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/IKcKechengbiaoService.java
index ebbedccb..da0ca5b9 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/IKcKechengbiaoService.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/IKcKechengbiaoService.java
@@ -4,9 +4,9 @@ import org.jeecg.modules.kc.ktgl.entity.KcKechengbiao;
 import com.baomidou.mybatisplus.extension.service.IService;
 
 /**
- * @Description: 课程管理
+ * @Description: 课程管理-主表
  * @Author: jeecg-boot
- * @Date:   2023-03-30
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
 public interface IKcKechengbiaoService extends IService<KcKechengbiao> {
diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/IKcKetangbiaoService.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/IKcKetangbiaoService.java
index 486a75f2..7aa77d43 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/IKcKetangbiaoService.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/IKcKetangbiaoService.java
@@ -4,9 +4,9 @@ import org.jeecg.modules.kc.ktgl.entity.KcKetangbiao;
 import com.baomidou.mybatisplus.extension.service.IService;
 
 /**
- * @Description: 课堂
+ * @Description: 课堂管理-子表
  * @Author: jeecg-boot
- * @Date:   2023-03-29
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
 public interface IKcKetangbiaoService extends IService<KcKetangbiao> {
diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/impl/KcKechengbiaoServiceImpl.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/impl/KcKechengbiaoServiceImpl.java
index b6e7d459..88c5296e 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/impl/KcKechengbiaoServiceImpl.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/impl/KcKechengbiaoServiceImpl.java
@@ -8,9 +8,9 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 
 /**
- * @Description: 课程管理
+ * @Description: 课程管理-主表
  * @Author: jeecg-boot
- * @Date:   2023-03-30
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
 @Service
diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/impl/KcKetangbiaoServiceImpl.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/impl/KcKetangbiaoServiceImpl.java
index 91c1796c..3b77db33 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/impl/KcKetangbiaoServiceImpl.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/ktgl/service/impl/KcKetangbiaoServiceImpl.java
@@ -8,9 +8,9 @@ import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 
 /**
- * @Description: 课堂
+ * @Description: 课堂管理-子表
  * @Author: jeecg-boot
- * @Date:   2023-03-29
+ * @Date:   2023-04-01
  * @Version: V1.0
  */
 @Service