diff --git a/README.md b/README.md
index 4c9118f..6dc219a 100644
--- a/README.md
+++ b/README.md
@@ -17,4 +17,4 @@
 ### 教育评价项
 > 学生每学期所有的评价项都在一个项中,按学校进行分区
 
-分区键: `AppraiseItem-{学校id}`
\ No newline at end of file
+分区键: `AppraiseRecord-{学校id}`
\ No newline at end of file
diff --git a/src/main/java/cn/teammodel/common/PK.java b/src/main/java/cn/teammodel/common/PK.java
index ce92243..9b0df58 100644
--- a/src/main/java/cn/teammodel/common/PK.java
+++ b/src/main/java/cn/teammodel/common/PK.java
@@ -11,6 +11,27 @@ public interface PK {
     /**
     * 评价树
     */
-    PartitionKey PK_EVALUATION = new PartitionKey("Appraise");
+    String PK_APPRAISE = "Appraise";
+    /**
+     * 学生的评价记录
+    * 参数数量: 1 , 拼接: SchoolId
+    */
+    String PK_APPRAISE_RECORD = "AppraiseRecord-%s";
+
+    /**
+    * 构建分区键
+    */
+    static PartitionKey of(String pk) {
+        return new PartitionKey(pk);
+    }
+
+    /**
+    * 需要传参构建分区键<br/>
+     * 注意: 参数的个数不会在编译时被校验,需自己注意
+    */
+    static PartitionKey buildOf(String pk, String... args) {
+        String pkStr = String.format(pk, args);
+        return new PartitionKey(pkStr);
+    }
 
 }
diff --git a/src/main/java/cn/teammodel/model/entity/Appraise.java b/src/main/java/cn/teammodel/model/entity/Appraise.java
index 9cb977c..85ef5ba 100644
--- a/src/main/java/cn/teammodel/model/entity/Appraise.java
+++ b/src/main/java/cn/teammodel/model/entity/Appraise.java
@@ -1,11 +1,9 @@
 package cn.teammodel.model.entity;
 
 import com.azure.spring.data.cosmos.core.mapping.Container;
-import com.azure.spring.data.cosmos.core.mapping.GeneratedValue;
-import com.azure.spring.data.cosmos.core.mapping.PartitionKey;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import lombok.Data;
-import org.springframework.data.annotation.Id;
+import lombok.EqualsAndHashCode;
 
 import java.util.List;
 
@@ -14,18 +12,11 @@ import java.util.List;
  * @author winter
  * @create 2023-11-20 11:04
  */
+@EqualsAndHashCode(callSuper = true)
 @Container(containerName = "School")
 @Data
 @JsonInclude(JsonInclude.Include.NON_NULL)
-public class Appraise {
-    @Id
-    @GeneratedValue
-    private String id;
-    /**
-     * 分区键: evaluation
-     */
-    @PartitionKey
-    private String code;
+public class Appraise extends BaseItem{
     /**
     * 学校 Id
     */
diff --git a/src/main/java/cn/teammodel/model/entity/AppraiseRecord.java b/src/main/java/cn/teammodel/model/entity/AppraiseRecord.java
new file mode 100644
index 0000000..c5b8afe
--- /dev/null
+++ b/src/main/java/cn/teammodel/model/entity/AppraiseRecord.java
@@ -0,0 +1,36 @@
+package cn.teammodel.model.entity;
+
+import com.azure.spring.data.cosmos.core.mapping.Container;
+import com.azure.spring.data.cosmos.core.mapping.GeneratedValue;
+import com.azure.spring.data.cosmos.core.mapping.PartitionKey;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.Data;
+import org.springframework.data.annotation.Id;
+
+/**
+ * @author winter
+ * @create 2023-11-27 11:02
+ */
+@Container(containerName = "Student")
+@Data
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class AppraiseRecord {
+    @Id
+    @GeneratedValue
+    private String id;
+    /**
+     * 分区键: AppraiseRecord-{schoolId}
+     */
+    @PartitionKey
+    private String code;
+    /**
+     * 学校 Id
+     */
+    private String schoolId;
+    /**
+     * 学段 id
+     */
+    private String periodId;
+
+
+}
diff --git a/src/main/java/cn/teammodel/model/entity/BaseItem.java b/src/main/java/cn/teammodel/model/entity/BaseItem.java
new file mode 100644
index 0000000..10ae0e6
--- /dev/null
+++ b/src/main/java/cn/teammodel/model/entity/BaseItem.java
@@ -0,0 +1,24 @@
+package cn.teammodel.model.entity;
+
+import com.azure.spring.data.cosmos.core.mapping.GeneratedValue;
+import com.azure.spring.data.cosmos.core.mapping.PartitionKey;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.Data;
+import org.springframework.data.annotation.Id;
+
+/**
+ * @author winter
+ * @create 2023-11-27 11:05
+ */
+@Data
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class BaseItem {
+    @Id
+    @GeneratedValue
+    private String id;
+/**
+*   分区键
+*/
+    @PartitionKey
+    private String code;
+}
diff --git a/src/main/java/cn/teammodel/service/impl/EvaluationServiceImpl.java b/src/main/java/cn/teammodel/service/impl/EvaluationServiceImpl.java
index e0d02a3..ce13739 100644
--- a/src/main/java/cn/teammodel/service/impl/EvaluationServiceImpl.java
+++ b/src/main/java/cn/teammodel/service/impl/EvaluationServiceImpl.java
@@ -40,13 +40,14 @@ public class EvaluationServiceImpl implements EvaluationService {
      * 通用的获取 evaluation 的方法: 判断参数,判断数据是否为空 <br/>
      * 从 token 中获取 schoolId
      */
-    private Appraise findEvaluation(String periodId) {
+    private Appraise findAppraise(String periodId) {
+        // 默认学区为 default
         periodId = StringUtils.isEmpty(periodId) ? "default" : periodId;
         User loginUser = SecurityUtils.getLoginUser();
         String schoolId = loginUser.getSchoolId();
 
         // 拿到要新增节点的原始数据
-        Appraise appraise = evaluationRepository.findBySchoolIdAndPeriodId(schoolId, periodId, PK.PK_EVALUATION);
+        Appraise appraise = evaluationRepository.findBySchoolIdAndPeriodId(schoolId, periodId, PK.of(PK.PK_APPRAISE));
         if (appraise == null) {
             throw new ServiceException(ErrorCode.PARAMS_ERROR.getCode(), "学校评价数据不存在");
         }
@@ -55,7 +56,7 @@ public class EvaluationServiceImpl implements EvaluationService {
 
     @Override
     public Appraise getTree(GetEvaluateTreeDto getEvaluateTreeDto) {
-        Appraise appraise = findEvaluation(getEvaluateTreeDto.getPeriodId());
+        Appraise appraise = findAppraise(getEvaluateTreeDto.getPeriodId());
 
         return this.buildTree(appraise);
     }
@@ -100,7 +101,7 @@ public class EvaluationServiceImpl implements EvaluationService {
 
     @Override
     public Appraise insertNode(InsertNodeDto insertNodeDto) {
-        Appraise appraise = findEvaluation(insertNodeDto.getPeriodId());
+        Appraise appraise = findAppraise(insertNodeDto.getPeriodId());
         User loginUser = SecurityUtils.getLoginUser();
 
         List<AppraiseTreeNode> originNodes = appraise.getNodes();
@@ -130,7 +131,7 @@ public class EvaluationServiceImpl implements EvaluationService {
     public Appraise updateNode(UpdateNodeDto updateNodeDto) {
         String updateNodeId = updateNodeDto.getId();
 
-        Appraise appraise = findEvaluation(updateNodeDto.getPeriodId());
+        Appraise appraise = findAppraise(updateNodeDto.getPeriodId());
         List<AppraiseTreeNode> originNodes = appraise.getNodes();
         // 每个节点都有 id, 直接校验是否合法
         AppraiseTreeNode updateNode = originNodes.stream()
@@ -150,7 +151,7 @@ public class EvaluationServiceImpl implements EvaluationService {
     @Override
     public Appraise deleteNode(DeleteNodeDto deleteNodeDto) {
         // 删除指定节点,可能是(一级,二级,三级),设计一个通用的
-        Appraise appraise = findEvaluation(deleteNodeDto.getPeriodId());
+        Appraise appraise = findAppraise(deleteNodeDto.getPeriodId());
         List<AppraiseTreeNode> nodes = appraise.getNodes();
         List<AppraiseTreeNode> nodesToDelete = new ArrayList<>();
 
diff --git a/src/test/java/cn/teammodel/TestWithoutSpring.java b/src/test/java/cn/teammodel/TestWithoutSpring.java
index 83b270b..1216416 100644
--- a/src/test/java/cn/teammodel/TestWithoutSpring.java
+++ b/src/test/java/cn/teammodel/TestWithoutSpring.java
@@ -11,7 +11,6 @@ import com.taobao.api.ApiException;
 import lombok.extern.slf4j.Slf4j;
 import org.junit.jupiter.api.Test;
 
-import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -137,6 +136,6 @@ public class TestWithoutSpring {
 
     @Test
     public void testLocalDateTime() {
-        System.out.println(LocalDateTime.now());
+
     }
 }