diff --git a/src/main/java/com/youlai/system/common/base/BaseEntity.java b/src/main/java/com/youlai/system/common/base/BaseEntity.java
index aead014c..d6a89e8d 100644
--- a/src/main/java/com/youlai/system/common/base/BaseEntity.java
+++ b/src/main/java/com/youlai/system/common/base/BaseEntity.java
@@ -2,6 +2,7 @@ package com.youlai.system.common.base;
 
 import com.baomidou.mybatisplus.annotation.FieldFill;
 import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableLogic;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import lombok.Data;
@@ -10,19 +11,39 @@ import java.io.Serial;
 import java.io.Serializable;
 import java.time.LocalDateTime;
 
+/**
+ * 基础实体类
+ *
+ * <p>实体类的基类，包含了实体类的公共属性，如创建时间、更新时间、逻辑删除标识等</p>
+ *
+ * @author Ray
+ * @since 2024/6/23
+ */
 @Data
 public class BaseEntity implements Serializable {
 
     @Serial
     private static final long serialVersionUID = 1L;
 
+    /**
+     * 创建时间
+     */
     @TableField(fill = FieldFill.INSERT)
     @JsonInclude(value = JsonInclude.Include.NON_NULL)
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime createTime;
 
+    /**
+     * 更新时间
+     */
     @TableField(fill = FieldFill.INSERT_UPDATE)
     @JsonInclude(value = JsonInclude.Include.NON_NULL)
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime updateTime;
+
+    /**
+     * 逻辑删除标识 (0-未删除 1-已删除)
+     */
+    @TableLogic(value = "0", delval = "1")
+    private Integer isDeleted;
 }