diff --git a/src/main/java/cn/lihongjie/coal/controller/DictionaryController.java b/src/main/java/cn/lihongjie/coal/controller/DictionaryController.java
new file mode 100644
index 00000000..d4aafa23
--- /dev/null
+++ b/src/main/java/cn/lihongjie/coal/controller/DictionaryController.java
@@ -0,0 +1,12 @@
+package cn.lihongjie.coal.controller;
+
+import cn.lihongjie.coal.dao.DictionaryRepository;
+import cn.lihongjie.coal.entity.DictionaryEntity;
+import cn.lihongjie.coal.service.DictionaryService;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/coalWashingDailyAnalysis")
+public class DictionaryController extends BaseController<DictionaryRepository, DictionaryService, DictionaryEntity> {
+}
diff --git a/src/main/java/cn/lihongjie/coal/dao/DictionaryRepository.java b/src/main/java/cn/lihongjie/coal/dao/DictionaryRepository.java
new file mode 100644
index 00000000..5fb31925
--- /dev/null
+++ b/src/main/java/cn/lihongjie/coal/dao/DictionaryRepository.java
@@ -0,0 +1,8 @@
+package cn.lihongjie.coal.dao;
+
+import org.springframework.stereotype.Repository;
+import cn.lihongjie.coal.entity.DictionaryEntity;
+
+@Repository
+public interface DictionaryRepository extends BaseRepository<DictionaryEntity> {
+}
\ No newline at end of file
diff --git a/src/main/java/cn/lihongjie/coal/entity/BaseEntity.java b/src/main/java/cn/lihongjie/coal/entity/BaseEntity.java
index dc55cacc..6227ba6d 100644
--- a/src/main/java/cn/lihongjie/coal/entity/BaseEntity.java
+++ b/src/main/java/cn/lihongjie/coal/entity/BaseEntity.java
@@ -7,10 +7,7 @@ import jakarta.persistence.Id;
 import jakarta.persistence.MappedSuperclass;
 import lombok.Getter;
 import lombok.Setter;
-import org.hibernate.annotations.CreationTimestamp;
-import org.hibernate.annotations.Formula;
-import org.hibernate.annotations.SourceType;
-import org.hibernate.annotations.UpdateTimestamp;
+import org.hibernate.annotations.*;
 import org.springframework.data.annotation.CreatedDate;
 
 import java.time.LocalDateTime;
@@ -26,24 +23,27 @@ public class BaseEntity {
 
 
 
+
+
+    @Comment("创建用户ID")
     private String createUserId;
 
 
     @Formula("(select '')")
     private String createUserName;
 
-
+    @Comment("创建时间")
     @CreationTimestamp(source = SourceType.VM)
     private LocalDateTime createTime;
 
 
 
-
+    @Comment("更新用户ID")
     private String updateUserId;
     @Formula("(select '')")
     private String updateUserName;
 
-
+    @Comment("更新时间")
     @UpdateTimestamp(source = SourceType.VM)
     private LocalDateTime updateTime;
 
diff --git a/src/main/java/cn/lihongjie/coal/entity/CoalWashingDailyAnalysisEntity.java b/src/main/java/cn/lihongjie/coal/entity/CoalWashingDailyAnalysisEntity.java
index f7f20967..9f8d15bc 100644
--- a/src/main/java/cn/lihongjie/coal/entity/CoalWashingDailyAnalysisEntity.java
+++ b/src/main/java/cn/lihongjie/coal/entity/CoalWashingDailyAnalysisEntity.java
@@ -10,8 +10,7 @@ import java.time.LocalDate;
 @Data
 public class CoalWashingDailyAnalysisEntity extends BaseEntity {
 
-    @Comment("显示名称")
-    private String name;
+
 
 
     @Comment("日期")
diff --git a/src/main/java/cn/lihongjie/coal/entity/CommonEntity.java b/src/main/java/cn/lihongjie/coal/entity/CommonEntity.java
new file mode 100644
index 00000000..ff6237e8
--- /dev/null
+++ b/src/main/java/cn/lihongjie/coal/entity/CommonEntity.java
@@ -0,0 +1,27 @@
+package cn.lihongjie.coal.entity;
+
+import jakarta.persistence.MappedSuperclass;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.annotations.Comment;
+
+@MappedSuperclass
+@Getter
+@Setter
+public class CommonEntity extends BaseEntity {
+
+    @Comment("名称")
+    private String name;
+
+    @Comment("编码")
+    private String code;
+
+
+    @Comment("排序键")
+    private Integer sortKey;
+
+
+    @Comment("常用状态 0 禁用 1 启用")
+    private Integer status;
+
+}
diff --git a/src/main/java/cn/lihongjie/coal/entity/DictionaryEntity.java b/src/main/java/cn/lihongjie/coal/entity/DictionaryEntity.java
new file mode 100644
index 00000000..08eec1c9
--- /dev/null
+++ b/src/main/java/cn/lihongjie/coal/entity/DictionaryEntity.java
@@ -0,0 +1,24 @@
+package cn.lihongjie.coal.entity;
+
+import com.fasterxml.jackson.annotation.JsonManagedReference;
+import jakarta.persistence.Entity;
+import jakarta.persistence.OneToMany;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.annotations.Comment;
+import org.hibernate.annotations.JoinFormula;
+
+import java.util.List;
+
+@Entity
+@Comment("数据字典主表")
+@Getter
+@Setter
+public class DictionaryEntity extends CommonEntity {
+
+
+
+    @OneToMany(mappedBy = "dictionary")
+    @JsonManagedReference
+    private List<DictionaryItemEntity> item;
+}
diff --git a/src/main/java/cn/lihongjie/coal/entity/DictionaryItemEntity.java b/src/main/java/cn/lihongjie/coal/entity/DictionaryItemEntity.java
new file mode 100644
index 00000000..ee0fc24e
--- /dev/null
+++ b/src/main/java/cn/lihongjie/coal/entity/DictionaryItemEntity.java
@@ -0,0 +1,37 @@
+package cn.lihongjie.coal.entity;
+
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.fasterxml.jackson.annotation.JsonManagedReference;
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+import org.hibernate.annotations.Comment;
+
+import java.util.List;
+
+@Entity
+@Getter
+@Setter
+@Comment("数据字典数据项")
+public class DictionaryItemEntity extends CommonEntity {
+
+
+    @ManyToOne
+    @JsonBackReference
+    private DictionaryEntity dictionary;
+
+    @OneToMany(mappedBy = "parent")
+    @JsonManagedReference
+    private List<DictionaryEntity> children;
+
+
+
+    @ManyToOne
+    @JsonBackReference
+    @JoinColumn(name = "parent_id",foreignKey = @ForeignKey(value = ConstraintMode.NO_CONSTRAINT))
+    private DictionaryItemEntity parent;
+
+
+
+
+}
diff --git a/src/main/java/cn/lihongjie/coal/service/DictionaryService.java b/src/main/java/cn/lihongjie/coal/service/DictionaryService.java
new file mode 100644
index 00000000..a8ffb1ae
--- /dev/null
+++ b/src/main/java/cn/lihongjie/coal/service/DictionaryService.java
@@ -0,0 +1,11 @@
+package cn.lihongjie.coal.service;
+
+import cn.lihongjie.coal.dao.DictionaryRepository;
+import cn.lihongjie.coal.entity.DictionaryEntity;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+@Service
+@Slf4j
+public class DictionaryService extends BaseService<DictionaryEntity, DictionaryRepository> {
+}