diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/DistrictInfoController.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/DistrictInfoController.java
new file mode 100644
index 0000000..cbe87e7
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/DistrictInfoController.java
@@ -0,0 +1,114 @@
+package org.dromara.platform.controller;
+
+import java.util.List;
+
+import lombok.RequiredArgsConstructor;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.validation.constraints.*;
+import cn.dev33.satoken.annotation.SaCheckPermission;
+import org.dromara.platform.domain.DistrictInfo;
+import org.dromara.platform.domain.ProjectCategoryPoint;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.validation.annotation.Validated;
+import org.dromara.common.idempotent.annotation.RepeatSubmit;
+import org.dromara.common.log.annotation.Log;
+import org.dromara.common.web.core.BaseController;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import org.dromara.common.core.domain.R;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import org.dromara.common.log.enums.BusinessType;
+import org.dromara.common.excel.utils.ExcelUtil;
+import org.dromara.platform.domain.vo.DistrictInfoVo;
+import org.dromara.platform.domain.bo.DistrictInfoBo;
+import org.dromara.platform.service.IDistrictInfoService;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+
+/**
+ * 区域信息-用于下拉框
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@Validated
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/platform/districtInfo")
+public class DistrictInfoController extends BaseController {
+
+    private final IDistrictInfoService districtInfoService;
+
+    /**
+     * 查询区域信息-用于下拉框列表
+     */
+    @SaCheckPermission("platform:districtInfo:list")
+    @GetMapping("/list")
+    public TableDataInfo<DistrictInfoVo> list(DistrictInfoBo bo, PageQuery pageQuery) {
+        return districtInfoService.queryPageList(bo, pageQuery);
+    }
+
+    /**
+     * 导出区域信息-用于下拉框列表
+     */
+    @SaCheckPermission("platform:districtInfo:export")
+    @Log(title = "区域信息-用于下拉框", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(DistrictInfoBo bo, HttpServletResponse response) {
+        List<DistrictInfoVo> list = districtInfoService.queryList(bo);
+        ExcelUtil.exportExcel(list, "区域信息-用于下拉框", DistrictInfoVo.class, response);
+    }
+
+    /**
+     * 获取区域信息-用于下拉框详细信息
+     *
+     * @param id 主键
+     */
+    @SaCheckPermission("platform:districtInfo:query")
+    @GetMapping("/{id}")
+    public R<DistrictInfoVo> getInfo(@NotNull(message = "主键不能为空")
+                                     @PathVariable String id) {
+        return R.ok(districtInfoService.queryById(id));
+    }
+
+    /**
+     * 新增区域信息-用于下拉框
+     */
+    @SaCheckPermission("platform:districtInfo:add")
+    @Log(title = "区域信息-用于下拉框", businessType = BusinessType.INSERT)
+    @RepeatSubmit()
+    @PostMapping()
+    public R<Void> add(@Validated(AddGroup.class) @RequestBody DistrictInfoBo bo) {
+        return toAjax(districtInfoService.insertByBo(bo));
+    }
+
+    /**
+     * 修改区域信息-用于下拉框
+     */
+    @SaCheckPermission("platform:districtInfo:edit")
+    @Log(title = "区域信息-用于下拉框", businessType = BusinessType.UPDATE)
+    @RepeatSubmit()
+    @PutMapping()
+    public R<Void> edit(@Validated(EditGroup.class) @RequestBody DistrictInfoBo bo) {
+        return toAjax(districtInfoService.updateByBo(bo));
+    }
+
+    /**
+     * 删除区域信息-用于下拉框
+     *
+     * @param ids 主键串
+     */
+    @SaCheckPermission("platform:districtInfo:remove")
+    @Log(title = "区域信息-用于下拉框", businessType = BusinessType.DELETE)
+    @DeleteMapping("/{ids}")
+    public R<Void> remove(@NotEmpty(message = "主键不能为空")
+                          @PathVariable String[] ids) {
+        return toAjax(districtInfoService.deleteWithValidByIds(List.of(ids), true));
+    }
+
+
+    @SaCheckPermission("platform:districtInfo:queryAll")
+    @GetMapping("/queryAll")
+    public R<List<DistrictInfo>> queryAll() {
+        return R.ok(districtInfoService.queryAll());
+    }
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/FaultCategoryTypeController.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/FaultCategoryTypeController.java
index cd33055..e69e54d 100644
--- a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/FaultCategoryTypeController.java
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/FaultCategoryTypeController.java
@@ -31,7 +31,7 @@ import org.dromara.common.mybatis.core.page.TableDataInfo;
 @Validated
 @RequiredArgsConstructor
 @RestController
-@RequestMapping("/platform/categoryType")
+@RequestMapping("/platform/faultCategoryType")
 public class FaultCategoryTypeController extends BaseController {
 
     private final IFaultCategoryTypeService faultCategoryTypeService;
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/PartyInfoController.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/PartyInfoController.java
new file mode 100644
index 0000000..915f6fa
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/controller/PartyInfoController.java
@@ -0,0 +1,105 @@
+package org.dromara.platform.controller;
+
+import java.util.List;
+
+import lombok.RequiredArgsConstructor;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.validation.constraints.*;
+import cn.dev33.satoken.annotation.SaCheckPermission;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.validation.annotation.Validated;
+import org.dromara.common.idempotent.annotation.RepeatSubmit;
+import org.dromara.common.log.annotation.Log;
+import org.dromara.common.web.core.BaseController;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import org.dromara.common.core.domain.R;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import org.dromara.common.log.enums.BusinessType;
+import org.dromara.common.excel.utils.ExcelUtil;
+import org.dromara.platform.domain.vo.PartyInfoVo;
+import org.dromara.platform.domain.bo.PartyInfoBo;
+import org.dromara.platform.service.IPartyInfoService;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+
+/**
+ * 单位信息-用于下拉框
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@Validated
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/platform/partyInfo")
+public class PartyInfoController extends BaseController {
+
+    private final IPartyInfoService partyInfoService;
+
+    /**
+     * 查询单位信息-用于下拉框列表
+     */
+    @SaCheckPermission("platform:partyInfo:list")
+    @GetMapping("/list")
+    public TableDataInfo<PartyInfoVo> list(PartyInfoBo bo, PageQuery pageQuery) {
+        return partyInfoService.queryPageList(bo, pageQuery);
+    }
+
+    /**
+     * 导出单位信息-用于下拉框列表
+     */
+    @SaCheckPermission("platform:partyInfo:export")
+    @Log(title = "单位信息-用于下拉框", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(PartyInfoBo bo, HttpServletResponse response) {
+        List<PartyInfoVo> list = partyInfoService.queryList(bo);
+        ExcelUtil.exportExcel(list, "单位信息-用于下拉框", PartyInfoVo.class, response);
+    }
+
+    /**
+     * 获取单位信息-用于下拉框详细信息
+     *
+     * @param id 主键
+     */
+    @SaCheckPermission("platform:partyInfo:query")
+    @GetMapping("/{id}")
+    public R<PartyInfoVo> getInfo(@NotNull(message = "主键不能为空")
+                                     @PathVariable String id) {
+        return R.ok(partyInfoService.queryById(id));
+    }
+
+    /**
+     * 新增单位信息-用于下拉框
+     */
+    @SaCheckPermission("platform:partyInfo:add")
+    @Log(title = "单位信息-用于下拉框", businessType = BusinessType.INSERT)
+    @RepeatSubmit()
+    @PostMapping()
+    public R<Void> add(@Validated(AddGroup.class) @RequestBody PartyInfoBo bo) {
+        return toAjax(partyInfoService.insertByBo(bo));
+    }
+
+    /**
+     * 修改单位信息-用于下拉框
+     */
+    @SaCheckPermission("platform:partyInfo:edit")
+    @Log(title = "单位信息-用于下拉框", businessType = BusinessType.UPDATE)
+    @RepeatSubmit()
+    @PutMapping()
+    public R<Void> edit(@Validated(EditGroup.class) @RequestBody PartyInfoBo bo) {
+        return toAjax(partyInfoService.updateByBo(bo));
+    }
+
+    /**
+     * 删除单位信息-用于下拉框
+     *
+     * @param ids 主键串
+     */
+    @SaCheckPermission("platform:partyInfo:remove")
+    @Log(title = "单位信息-用于下拉框", businessType = BusinessType.DELETE)
+    @DeleteMapping("/{ids}")
+    public R<Void> remove(@NotEmpty(message = "主键不能为空")
+                          @PathVariable String[] ids) {
+        return toAjax(partyInfoService.deleteWithValidByIds(List.of(ids), true));
+    }
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/DistrictInfo.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/DistrictInfo.java
new file mode 100644
index 0000000..30c80a4
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/DistrictInfo.java
@@ -0,0 +1,70 @@
+package org.dromara.platform.domain;
+
+import org.dromara.common.tenant.core.TenantEntity;
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serial;
+import java.util.List;
+
+/**
+ * 区域信息-用于下拉框对象 district_info
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("district_info")
+public class DistrictInfo extends TenantEntity {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    @TableField(exist = false)
+    List<DistrictInfo> children;
+    /**
+     * 唯一标识符
+     */
+    @TableId(value = "id")
+    private String id;
+
+    /**
+     * 区域名称
+     */
+    private String districtName;
+
+    /**
+     * 区域类别: 市 县 区
+     */
+    private String districtType;
+
+    /**
+     * 所有者ID
+     */
+    private String ownerId;
+
+    /**
+     * 所有者名称
+     */
+    private String ownerName;
+
+    /**
+     * 是否为子（1表示是子，0或NULL则不是）
+     */
+    private Long isChildren;
+
+    /**
+     * 当前状态
+     */
+    private Long status;
+
+    /**
+     * 删除标志（0代表存在 2代表删除）
+     */
+    @TableLogic
+    private String delFlag;
+
+
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/PartyInfo.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/PartyInfo.java
new file mode 100644
index 0000000..dcaad1b
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/PartyInfo.java
@@ -0,0 +1,52 @@
+package org.dromara.platform.domain;
+
+import org.dromara.common.tenant.core.TenantEntity;
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serial;
+
+/**
+ * 单位信息-用于下拉框对象 party_info
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("party_info")
+public class PartyInfo extends TenantEntity {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 唯一标识符
+     */
+    @TableId(value = "id")
+    private String id;
+
+    /**
+     * 单位名称
+     */
+    private String partyName;
+
+    /**
+     * 单位类别:甲方 乙方
+     */
+    private String partyType;
+
+    /**
+     * 当前状态
+     */
+    private Long status;
+
+    /**
+     * 删除标志（0代表存在 2代表删除）
+     */
+    @TableLogic
+    private String delFlag;
+
+
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/DistrictInfoBo.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/DistrictInfoBo.java
new file mode 100644
index 0000000..5200002
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/DistrictInfoBo.java
@@ -0,0 +1,66 @@
+package org.dromara.platform.domain.bo;
+
+import org.dromara.platform.domain.DistrictInfo;
+import org.dromara.common.mybatis.core.domain.BaseEntity;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import jakarta.validation.constraints.*;
+
+/**
+ * 区域信息-用于下拉框业务对象 district_info
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@AutoMapper(target = DistrictInfo.class, reverseConvertGenerate = false)
+public class DistrictInfoBo extends BaseEntity {
+
+    /**
+     * 唯一标识符
+     */
+    @NotBlank(message = "唯一标识符不能为空", groups = { EditGroup.class })
+    private String id;
+
+    /**
+     * 区域名称
+     */
+    @NotBlank(message = "区域名称不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String districtName;
+
+    /**
+     * 区域类别: 市 县 区
+     */
+    @NotBlank(message = "区域类别: 市 县 区不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String districtType;
+
+    /**
+     * 所有者ID
+     */
+    @NotBlank(message = "所有者ID不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String ownerId;
+
+    /**
+     * 所有者名称
+     */
+    @NotBlank(message = "所有者名称不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String ownerName;
+
+    /**
+     * 是否为子（1表示是子，0或NULL则不是）
+     */
+    @NotNull(message = "是否为子（1表示是子，0或NULL则不是）不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long isChildren;
+
+    /**
+     * 当前状态
+     */
+    @NotNull(message = "当前状态不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long status;
+
+
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/PartyInfoBo.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/PartyInfoBo.java
new file mode 100644
index 0000000..c70419a
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/PartyInfoBo.java
@@ -0,0 +1,48 @@
+package org.dromara.platform.domain.bo;
+
+import org.dromara.platform.domain.PartyInfo;
+import org.dromara.common.mybatis.core.domain.BaseEntity;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import jakarta.validation.constraints.*;
+
+/**
+ * 单位信息-用于下拉框业务对象 party_info
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@AutoMapper(target = PartyInfo.class, reverseConvertGenerate = false)
+public class PartyInfoBo extends BaseEntity {
+
+    /**
+     * 唯一标识符
+     */
+    @NotBlank(message = "唯一标识符不能为空", groups = { EditGroup.class })
+    private String id;
+
+    /**
+     * 单位名称
+     */
+    @NotBlank(message = "单位名称不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String partyName;
+
+    /**
+     * 单位类别:甲方 乙方
+     */
+    @NotBlank(message = "单位类别:甲方 乙方不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String partyType;
+
+    /**
+     * 当前状态
+     */
+    @NotNull(message = "当前状态不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long status;
+
+
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/ProjectInfoBo.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/ProjectInfoBo.java
index 0da5379..6bba2e5 100644
--- a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/ProjectInfoBo.java
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/bo/ProjectInfoBo.java
@@ -35,13 +35,13 @@ public class ProjectInfoBo extends BaseEntity {
     /**
      * 合同名称
      */
-    @NotBlank(message = "合同名称不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotBlank(message = "合同名称不能为空", groups = { AddGroup.class, EditGroup.class })
     private String contractName;
 
     /**
      * 项目编号
      */
-    @NotBlank(message = "项目编号不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotBlank(message = "项目编号不能为空", groups = { AddGroup.class, EditGroup.class })
     private String projectCode;
 
     /**
@@ -59,31 +59,31 @@ public class ProjectInfoBo extends BaseEntity {
     /**
      * 接单超期时间
      */
-    @NotBlank(message = "接单超期时间不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotBlank(message = "接单超期时间不能为空", groups = { AddGroup.class, EditGroup.class })
     private String orderTakingOverTime;
 
     /**
      * 接单超期扣款
      */
-    @NotBlank(message = "接单超期扣款不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotBlank(message = "接单超期扣款不能为空", groups = { AddGroup.class, EditGroup.class })
     private String orderTakingCost;
 
     /**
      * 处理超期时间
      */
-    @NotBlank(message = "处理超期时间不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotBlank(message = "处理超期时间不能为空", groups = { AddGroup.class, EditGroup.class })
     private String handleOverTime;
 
     /**
      * 处理超期扣款
      */
-    @NotBlank(message = "处理超期扣款不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotBlank(message = "处理超期扣款不能为空", groups = { AddGroup.class, EditGroup.class })
     private String handleCost;
 
     /**
      * 关联项目数量
      */
-    @NotNull(message = "关联项目数量不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotNull(message = "关联项目数量不能为空", groups = { AddGroup.class, EditGroup.class })
     private Long relatedProjectAmount;
 
     /**
@@ -95,19 +95,19 @@ public class ProjectInfoBo extends BaseEntity {
     /**
      * 项目图标
      */
-    @NotBlank(message = "项目图标不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotBlank(message = "项目图标不能为空", groups = { AddGroup.class, EditGroup.class })
     private String icon;
 
     /**
      * 附件
      */
-    @NotBlank(message = "附件不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotBlank(message = "附件不能为空", groups = { AddGroup.class, EditGroup.class })
     private String attachment;
 
     /**
      * 当前状态
      */
-    @NotNull(message = "当前状态不能为空", groups = { AddGroup.class, EditGroup.class })
+    //@NotNull(message = "当前状态不能为空", groups = { AddGroup.class, EditGroup.class })
     private Long status;
 
 
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/vo/DistrictInfoVo.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/vo/DistrictInfoVo.java
new file mode 100644
index 0000000..2945666
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/vo/DistrictInfoVo.java
@@ -0,0 +1,75 @@
+package org.dromara.platform.domain.vo;
+
+import org.dromara.platform.domain.DistrictInfo;
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import org.dromara.common.excel.annotation.ExcelDictFormat;
+import org.dromara.common.excel.convert.ExcelDictConvert;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.Date;
+
+
+
+/**
+ * 区域信息-用于下拉框视图对象 district_info
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@Data
+@ExcelIgnoreUnannotated
+@AutoMapper(target = DistrictInfo.class)
+public class DistrictInfoVo implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 唯一标识符
+     */
+    @ExcelProperty(value = "唯一标识符")
+    private String id;
+
+    /**
+     * 区域名称
+     */
+    @ExcelProperty(value = "区域名称")
+    private String districtName;
+
+    /**
+     * 区域类别: 市 县 区
+     */
+    @ExcelProperty(value = "区域类别: 市 县 区")
+    private String districtType;
+
+    /**
+     * 所有者ID
+     */
+    @ExcelProperty(value = "所有者ID")
+    private String ownerId;
+
+    /**
+     * 所有者名称
+     */
+    @ExcelProperty(value = "所有者名称")
+    private String ownerName;
+
+    /**
+     * 是否为子合同（1表示是子合同，0或NULL则不是）
+     */
+    @ExcelProperty(value = "是否为子", converter = ExcelDictConvert.class)
+    @ExcelDictFormat(readConverterExp = "1=表示是子，0或NULL则不是")
+    private Long isChildren;
+
+    /**
+     * 当前状态
+     */
+    @ExcelProperty(value = "当前状态")
+    private Long status;
+
+
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/vo/PartyInfoVo.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/vo/PartyInfoVo.java
new file mode 100644
index 0000000..104124a
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/domain/vo/PartyInfoVo.java
@@ -0,0 +1,56 @@
+package org.dromara.platform.domain.vo;
+
+import org.dromara.platform.domain.PartyInfo;
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import org.dromara.common.excel.annotation.ExcelDictFormat;
+import org.dromara.common.excel.convert.ExcelDictConvert;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.Date;
+
+
+
+/**
+ * 单位信息-用于下拉框视图对象 party_info
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@Data
+@ExcelIgnoreUnannotated
+@AutoMapper(target = PartyInfo.class)
+public class PartyInfoVo implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 唯一标识符
+     */
+    @ExcelProperty(value = "唯一标识符")
+    private String id;
+
+    /**
+     * 单位名称
+     */
+    @ExcelProperty(value = "单位名称")
+    private String partyName;
+
+    /**
+     * 单位类别:甲方 乙方
+     */
+    @ExcelProperty(value = "单位类别:甲方 乙方")
+    private String partyType;
+
+    /**
+     * 当前状态
+     */
+    @ExcelProperty(value = "当前状态")
+    private Long status;
+
+
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/mapper/DistrictInfoMapper.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/mapper/DistrictInfoMapper.java
new file mode 100644
index 0000000..3fdacb4
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/mapper/DistrictInfoMapper.java
@@ -0,0 +1,15 @@
+package org.dromara.platform.mapper;
+
+import org.dromara.platform.domain.DistrictInfo;
+import org.dromara.platform.domain.vo.DistrictInfoVo;
+import org.dromara.common.mybatis.core.mapper.BaseMapperPlus;
+
+/**
+ * 区域信息-用于下拉框Mapper接口
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+public interface DistrictInfoMapper extends BaseMapperPlus<DistrictInfo, DistrictInfoVo> {
+
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/mapper/PartyInfoMapper.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/mapper/PartyInfoMapper.java
new file mode 100644
index 0000000..843b60a
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/mapper/PartyInfoMapper.java
@@ -0,0 +1,15 @@
+package org.dromara.platform.mapper;
+
+import org.dromara.platform.domain.PartyInfo;
+import org.dromara.platform.domain.vo.PartyInfoVo;
+import org.dromara.common.mybatis.core.mapper.BaseMapperPlus;
+
+/**
+ * 单位信息-用于下拉框Mapper接口
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+public interface PartyInfoMapper extends BaseMapperPlus<PartyInfo, PartyInfoVo> {
+
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/IDistrictInfoService.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/IDistrictInfoService.java
new file mode 100644
index 0000000..1a8d45f
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/IDistrictInfoService.java
@@ -0,0 +1,71 @@
+package org.dromara.platform.service;
+
+import org.dromara.platform.domain.DistrictInfo;
+import org.dromara.platform.domain.vo.DistrictInfoVo;
+import org.dromara.platform.domain.bo.DistrictInfoBo;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 区域信息-用于下拉框Service接口
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+public interface IDistrictInfoService {
+
+    /**
+     * 查询单位信息-用于下拉框
+     *
+     * @param id 主键
+     * @return 单位信息-用于下拉框
+     */
+    DistrictInfoVo queryById(String id);
+
+    /**
+     * 分页查询单位信息-用于下拉框列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 单位信息-用于下拉框分页列表
+     */
+    TableDataInfo<DistrictInfoVo> queryPageList(DistrictInfoBo bo, PageQuery pageQuery);
+
+    /**
+     * 查询符合条件的单位信息-用于下拉框列表
+     *
+     * @param bo 查询条件
+     * @return 单位信息-用于下拉框列表
+     */
+    List<DistrictInfoVo> queryList(DistrictInfoBo bo);
+
+    /**
+     * 新增单位信息-用于下拉框
+     *
+     * @param bo 单位信息-用于下拉框
+     * @return 是否新增成功
+     */
+    Boolean insertByBo(DistrictInfoBo bo);
+
+    /**
+     * 修改单位信息-用于下拉框
+     *
+     * @param bo 单位信息-用于下拉框
+     * @return 是否修改成功
+     */
+    Boolean updateByBo(DistrictInfoBo bo);
+
+    /**
+     * 校验并批量删除单位信息-用于下拉框信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    Boolean deleteWithValidByIds(Collection<String> ids, Boolean isValid);
+
+    List<DistrictInfo> queryAll();
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/IPartyInfoService.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/IPartyInfoService.java
new file mode 100644
index 0000000..045cf4e
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/IPartyInfoService.java
@@ -0,0 +1,68 @@
+package org.dromara.platform.service;
+
+import org.dromara.platform.domain.vo.PartyInfoVo;
+import org.dromara.platform.domain.bo.PartyInfoBo;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 单位信息-用于下拉框Service接口
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+public interface IPartyInfoService {
+
+    /**
+     * 查询单位信息-用于下拉框
+     *
+     * @param id 主键
+     * @return 单位信息-用于下拉框
+     */
+    PartyInfoVo queryById(String id);
+
+    /**
+     * 分页查询单位信息-用于下拉框列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 单位信息-用于下拉框分页列表
+     */
+    TableDataInfo<PartyInfoVo> queryPageList(PartyInfoBo bo, PageQuery pageQuery);
+
+    /**
+     * 查询符合条件的单位信息-用于下拉框列表
+     *
+     * @param bo 查询条件
+     * @return 单位信息-用于下拉框列表
+     */
+    List<PartyInfoVo> queryList(PartyInfoBo bo);
+
+    /**
+     * 新增单位信息-用于下拉框
+     *
+     * @param bo 单位信息-用于下拉框
+     * @return 是否新增成功
+     */
+    Boolean insertByBo(PartyInfoBo bo);
+
+    /**
+     * 修改单位信息-用于下拉框
+     *
+     * @param bo 单位信息-用于下拉框
+     * @return 是否修改成功
+     */
+    Boolean updateByBo(PartyInfoBo bo);
+
+    /**
+     * 校验并批量删除单位信息-用于下拉框信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    Boolean deleteWithValidByIds(Collection<String> ids, Boolean isValid);
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/impl/DistrictInfoServiceImpl.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/impl/DistrictInfoServiceImpl.java
new file mode 100644
index 0000000..c2779d0
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/impl/DistrictInfoServiceImpl.java
@@ -0,0 +1,175 @@
+package org.dromara.platform.service.impl;
+
+import cn.hutool.core.collection.CollectionUtil;
+import io.undertow.util.ConnectionUtils;
+import org.dromara.common.core.utils.MapstructUtils;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import lombok.RequiredArgsConstructor;
+import org.dromara.platform.domain.ProjectCategoryPoint;
+import org.springframework.stereotype.Service;
+import org.dromara.platform.domain.bo.DistrictInfoBo;
+import org.dromara.platform.domain.vo.DistrictInfoVo;
+import org.dromara.platform.domain.DistrictInfo;
+import org.dromara.platform.mapper.DistrictInfoMapper;
+import org.dromara.platform.service.IDistrictInfoService;
+
+import java.util.*;
+
+/**
+ * 区域信息-用于下拉框Service业务层处理
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@RequiredArgsConstructor
+@Service
+public class DistrictInfoServiceImpl implements IDistrictInfoService {
+
+    private final DistrictInfoMapper baseMapper;
+
+    /**
+     * 查询单位信息-用于下拉框
+     *
+     * @param id 主键
+     * @return 单位信息-用于下拉框
+     */
+    @Override
+    public DistrictInfoVo queryById(String id){
+        return baseMapper.selectVoById(id);
+    }
+
+    /**
+     * 分页查询单位信息-用于下拉框列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 单位信息-用于下拉框分页列表
+     */
+    @Override
+    public TableDataInfo<DistrictInfoVo> queryPageList(DistrictInfoBo bo, PageQuery pageQuery) {
+        LambdaQueryWrapper<DistrictInfo> lqw = buildQueryWrapper(bo);
+        Page<DistrictInfoVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
+        return TableDataInfo.build(result);
+    }
+
+    /**
+     * 查询符合条件的单位信息-用于下拉框列表
+     *
+     * @param bo 查询条件
+     * @return 单位信息-用于下拉框列表
+     */
+    @Override
+    public List<DistrictInfoVo> queryList(DistrictInfoBo bo) {
+        LambdaQueryWrapper<DistrictInfo> lqw = buildQueryWrapper(bo);
+        return baseMapper.selectVoList(lqw);
+    }
+
+    private LambdaQueryWrapper<DistrictInfo> buildQueryWrapper(DistrictInfoBo bo) {
+        Map<String, Object> params = bo.getParams();
+        LambdaQueryWrapper<DistrictInfo> lqw = Wrappers.lambdaQuery();
+        lqw.like(StringUtils.isNotBlank(bo.getDistrictName()), DistrictInfo::getDistrictName, bo.getDistrictName());
+        lqw.eq(StringUtils.isNotBlank(bo.getDistrictType()), DistrictInfo::getDistrictType, bo.getDistrictType());
+        lqw.eq(StringUtils.isNotBlank(bo.getOwnerId()), DistrictInfo::getOwnerId, bo.getOwnerId());
+        lqw.like(StringUtils.isNotBlank(bo.getOwnerName()), DistrictInfo::getOwnerName, bo.getOwnerName());
+        lqw.eq(bo.getIsChildren() != null, DistrictInfo::getIsChildren, bo.getIsChildren());
+        lqw.eq(bo.getStatus() != null, DistrictInfo::getStatus, bo.getStatus());
+        return lqw;
+    }
+
+    /**
+     * 新增单位信息-用于下拉框
+     *
+     * @param bo 单位信息-用于下拉框
+     * @return 是否新增成功
+     */
+    @Override
+    public Boolean insertByBo(DistrictInfoBo bo) {
+        DistrictInfo add = MapstructUtils.convert(bo, DistrictInfo.class);
+        validEntityBeforeSave(add);
+        boolean flag = baseMapper.insert(add) > 0;
+        if (flag) {
+            bo.setId(add.getId());
+        }
+        return flag;
+    }
+
+    /**
+     * 修改单位信息-用于下拉框
+     *
+     * @param bo 单位信息-用于下拉框
+     * @return 是否修改成功
+     */
+    @Override
+    public Boolean updateByBo(DistrictInfoBo bo) {
+        DistrictInfo update = MapstructUtils.convert(bo, DistrictInfo.class);
+        validEntityBeforeSave(update);
+        return baseMapper.updateById(update) > 0;
+    }
+
+    /**
+     * 保存前的数据校验
+     */
+    private void validEntityBeforeSave(DistrictInfo entity){
+        //TODO 做一些数据校验,如唯一约束
+    }
+
+    /**
+     * 校验并批量删除单位信息-用于下拉框信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    @Override
+    public Boolean deleteWithValidByIds(Collection<String> ids, Boolean isValid) {
+        if(isValid){
+            //TODO 做一些业务上的校验,判断是否需要校验
+        }
+        return baseMapper.deleteByIds(ids) > 0;
+    }
+
+    @Override
+    public List<DistrictInfo> queryAll() {
+        LambdaQueryWrapper<DistrictInfo> qw = new LambdaQueryWrapper<>();
+        qw.eq(DistrictInfo::getIsChildren, false);
+
+        // 查询所有父级目录
+        List<DistrictInfo> districtInfos = baseMapper.selectList(qw);
+        if (CollectionUtil.isEmpty(districtInfos)) {
+            districtInfos = new ArrayList<>();
+        }
+
+        LambdaQueryWrapper<DistrictInfo> subQw = new LambdaQueryWrapper<>();
+        subQw.eq(DistrictInfo::getIsChildren, true);
+        List<DistrictInfo> subList = baseMapper.selectList(subQw);
+        if (CollectionUtil.isEmpty(subList)) {
+            subList = new ArrayList<>();
+        }
+
+        // 创建一个 Map 来快速查找子目录
+        Map<String, List<DistrictInfo>> subCategoryMap = new HashMap<>();
+        for (DistrictInfo subDistrict : subList) {
+            String ownerId = subDistrict.getOwnerId();
+            if (ownerId != null) { // 判空检查
+                subCategoryMap.computeIfAbsent(ownerId, k -> new ArrayList<>()).add(subDistrict);
+            }
+        }
+
+        // 遍历父级目录，并填充子目录
+        for (DistrictInfo districtInfo : districtInfos) {
+            String parentId = districtInfo.getId();
+            if (subCategoryMap.containsKey(parentId)) { // 判空检查
+                districtInfo.setChildren(subCategoryMap.get(parentId));
+            } else {
+                // 如果没有子目录，则设置一个空列表
+                districtInfo.setChildren(new ArrayList<>());
+            }
+        }
+        return districtInfos;
+    }
+}
diff --git a/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/impl/PartyInfoServiceImpl.java b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/impl/PartyInfoServiceImpl.java
new file mode 100644
index 0000000..ecae75c
--- /dev/null
+++ b/ruoyi-modules/guoyan-platform/src/main/java/org/dromara/platform/service/impl/PartyInfoServiceImpl.java
@@ -0,0 +1,131 @@
+package org.dromara.platform.service.impl;
+
+import org.dromara.common.core.utils.MapstructUtils;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.dromara.platform.domain.bo.PartyInfoBo;
+import org.dromara.platform.domain.vo.PartyInfoVo;
+import org.dromara.platform.domain.PartyInfo;
+import org.dromara.platform.mapper.PartyInfoMapper;
+import org.dromara.platform.service.IPartyInfoService;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Collection;
+
+/**
+ * 单位信息-用于下拉框Service业务层处理
+ *
+ * @author gejunhao
+ * @date 2025-04-07
+ */
+@RequiredArgsConstructor
+@Service
+public class PartyInfoServiceImpl implements IPartyInfoService {
+
+    private final PartyInfoMapper baseMapper;
+
+    /**
+     * 查询单位信息-用于下拉框
+     *
+     * @param id 主键
+     * @return 单位信息-用于下拉框
+     */
+    @Override
+    public PartyInfoVo queryById(String id){
+        return baseMapper.selectVoById(id);
+    }
+
+    /**
+     * 分页查询单位信息-用于下拉框列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 单位信息-用于下拉框分页列表
+     */
+    @Override
+    public TableDataInfo<PartyInfoVo> queryPageList(PartyInfoBo bo, PageQuery pageQuery) {
+        LambdaQueryWrapper<PartyInfo> lqw = buildQueryWrapper(bo);
+        Page<PartyInfoVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
+        return TableDataInfo.build(result);
+    }
+
+    /**
+     * 查询符合条件的单位信息-用于下拉框列表
+     *
+     * @param bo 查询条件
+     * @return 单位信息-用于下拉框列表
+     */
+    @Override
+    public List<PartyInfoVo> queryList(PartyInfoBo bo) {
+        LambdaQueryWrapper<PartyInfo> lqw = buildQueryWrapper(bo);
+        return baseMapper.selectVoList(lqw);
+    }
+
+    private LambdaQueryWrapper<PartyInfo> buildQueryWrapper(PartyInfoBo bo) {
+        Map<String, Object> params = bo.getParams();
+        LambdaQueryWrapper<PartyInfo> lqw = Wrappers.lambdaQuery();
+        lqw.like(StringUtils.isNotBlank(bo.getPartyName()), PartyInfo::getPartyName, bo.getPartyName());
+        lqw.eq(StringUtils.isNotBlank(bo.getPartyType()), PartyInfo::getPartyType, bo.getPartyType());
+        lqw.eq(bo.getStatus() != null, PartyInfo::getStatus, bo.getStatus());
+        return lqw;
+    }
+
+    /**
+     * 新增单位信息-用于下拉框
+     *
+     * @param bo 单位信息-用于下拉框
+     * @return 是否新增成功
+     */
+    @Override
+    public Boolean insertByBo(PartyInfoBo bo) {
+        PartyInfo add = MapstructUtils.convert(bo, PartyInfo.class);
+        validEntityBeforeSave(add);
+        boolean flag = baseMapper.insert(add) > 0;
+        if (flag) {
+            bo.setId(add.getId());
+        }
+        return flag;
+    }
+
+    /**
+     * 修改单位信息-用于下拉框
+     *
+     * @param bo 单位信息-用于下拉框
+     * @return 是否修改成功
+     */
+    @Override
+    public Boolean updateByBo(PartyInfoBo bo) {
+        PartyInfo update = MapstructUtils.convert(bo, PartyInfo.class);
+        validEntityBeforeSave(update);
+        return baseMapper.updateById(update) > 0;
+    }
+
+    /**
+     * 保存前的数据校验
+     */
+    private void validEntityBeforeSave(PartyInfo entity){
+        //TODO 做一些数据校验,如唯一约束
+    }
+
+    /**
+     * 校验并批量删除单位信息-用于下拉框信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    @Override
+    public Boolean deleteWithValidByIds(Collection<String> ids, Boolean isValid) {
+        if(isValid){
+            //TODO 做一些业务上的校验,判断是否需要校验
+        }
+        return baseMapper.deleteByIds(ids) > 0;
+    }
+}