diff --git a/src/main/java/com/guo/learningprogresstracker/entity/TasksEntity.java b/src/main/java/com/guo/learningprogresstracker/entity/TaskEntity.java
similarity index 76%
rename from src/main/java/com/guo/learningprogresstracker/entity/TasksEntity.java
rename to src/main/java/com/guo/learningprogresstracker/entity/TaskEntity.java
index 24b6055..87b5b13 100644
--- a/src/main/java/com/guo/learningprogresstracker/entity/TasksEntity.java
+++ b/src/main/java/com/guo/learningprogresstracker/entity/TaskEntity.java
@@ -5,7 +5,9 @@ import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import java.io.Serializable;
-import java.time.LocalDateTime;
+
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.Null;
 import lombok.Data;
 
 /**
@@ -14,7 +16,7 @@ import lombok.Data;
  */
 @TableName(value ="tasks")
 @Data
-public class TasksEntity extends BaseEntity implements Serializable {
+public class TaskEntity extends BaseEntity implements Serializable {
     /**
      * 
      */
@@ -69,30 +71,6 @@ public class TasksEntity extends BaseEntity implements Serializable {
     @TableField(value = "calculated_priority")
     private Double calculatedPriority;
 
-    /**
-     * 
-     */
-    @TableField(value = "created_time")
-    private LocalDateTime createdTime;
-
-    /**
-     * 
-     */
-    @TableField(value = "created_by")
-    private String createdBy;
-
-    /**
-     * 
-     */
-    @TableField(value = "last_modified_time")
-    private LocalDateTime lastModifiedTime;
-
-    /**
-     * 
-     */
-    @TableField(value = "last_modified_by")
-    private String lastModifiedBy;
-
     @TableField(exist = false)
     private static final long serialVersionUID = 1L;
 }
\ No newline at end of file