diff --git a/src/main/java/com/teaching/mapper/KnowMapper.java b/src/main/java/com/teaching/mapper/KnowMapper.java
new file mode 100644
index 0000000..9fe1a5f
--- /dev/null
+++ b/src/main/java/com/teaching/mapper/KnowMapper.java
@@ -0,0 +1,9 @@
+package com.teaching.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.model.entity.Know;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface KnowMapper extends BaseMapper<Know> {
+}
diff --git a/src/main/java/com/teaching/model/entity/Know.java b/src/main/java/com/teaching/model/entity/Know.java
new file mode 100644
index 0000000..2ab9683
--- /dev/null
+++ b/src/main/java/com/teaching/model/entity/Know.java
@@ -0,0 +1,48 @@
+package com.teaching.model.entity;
+
+import io.swagger.annotations.Api;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+
+import javax.persistence.Table;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+@Data
+public class Know {
+
+    //内部编号
+    private Long id ;
+
+    //知识点名称
+    private String name;
+
+    //知识点代码
+    private String code;
+
+    //简介
+    private String info;
+
+    //定义
+    private String miaoshu;
+
+    //添加人真实姓名
+    private String inrealname;
+
+    //创建人
+    private String createBy;
+
+    //创建时间
+    private LocalDateTime createTime;
+
+    //修改人
+    private String updateBy;
+
+    //修改时间
+    private LocalDateTime updateTime;
+
+    //所属部门
+    private String sysOrgCode;
+}
diff --git a/src/main/java/com/teaching/service/IknowService.java b/src/main/java/com/teaching/service/IknowService.java
new file mode 100644
index 0000000..eb3dd27
--- /dev/null
+++ b/src/main/java/com/teaching/service/IknowService.java
@@ -0,0 +1,10 @@
+package com.teaching.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.model.entity.Know;
+import org.springframework.stereotype.Service;
+
+
+public interface IknowService extends IService<Know> {
+
+}
diff --git a/src/main/java/com/teaching/service/impl/IknowServiceimpl.java b/src/main/java/com/teaching/service/impl/IknowServiceimpl.java
new file mode 100644
index 0000000..51f843c
--- /dev/null
+++ b/src/main/java/com/teaching/service/impl/IknowServiceimpl.java
@@ -0,0 +1,12 @@
+package com.teaching.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.mapper.KnowMapper;
+import com.teaching.model.entity.Know;
+import com.teaching.service.IknowService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class IknowServiceimpl extends ServiceImpl<KnowMapper,Know> implements IknowService {
+
+}