diff --git a/db/update.sql b/db/update.sql
index 39ec371..8cad7c6 100644
--- a/db/update.sql
+++ b/db/update.sql
@@ -13,3 +13,10 @@ alter table huzhou_contractinfo add flag varchar(128) null comment '标识符:
 INSERT INTO `guoyan_huzhou`.`huzhou_changefieldmanage`(`isshow`, `id`, `field_name`, `isChange`, `isuploadFile`, `isapproval`, `create_user`, `create_date`, `edit_user`, `edit_date`, `field_value`) VALUES ('1', '21', '项目负责人', '1', '0', '0', NULL, NULL, '1', NULL, 'manager');
 
 INSERT INTO `guoyan_huzhou`.`huzhou_changefieldmanage`(`isshow`, `id`, `field_name`, `isChange`, `isuploadFile`, `isapproval`, `create_user`, `create_date`, `edit_user`, `edit_date`, `field_value`) VALUES ('1', '22', '项目负责人联系方式', '1', '0', '0', NULL, NULL, '1', NULL, 'managerPhone');
+
+# 2025-03-06 增加项目计划修改标识用于限制修改次数
+ALTER TABLE huzhou_projectinfo
+    ADD COLUMN update_plan_flag VARCHAR(1) NOT NULL DEFAULT '0' COMMENT '项目计划修改标识 默认:0 审批中:1 审批通过:2"';
+
+ALTER TABLE huzhou_sub_projectinfo
+    ADD COLUMN update_plan_flag VARCHAR(1) NOT NULL DEFAULT '0' COMMENT '项目计划修改标识 默认:0 审批中:1 审批通过:2"';
\ No newline at end of file
diff --git a/huzhou/src/main/java/com/easy/admin/modules/huzhou/controller/HuzhouProjectController.java b/huzhou/src/main/java/com/easy/admin/modules/huzhou/controller/HuzhouProjectController.java
index 8dc224d..c2ec7c3 100644
--- a/huzhou/src/main/java/com/easy/admin/modules/huzhou/controller/HuzhouProjectController.java
+++ b/huzhou/src/main/java/com/easy/admin/modules/huzhou/controller/HuzhouProjectController.java
@@ -138,6 +138,18 @@ public class HuzhouProjectController {
        return Result.OK(flag);
     }
 
+    /**
+     * 判断是否第一次更新项目计划
+     * @param projectId
+     * @return
+     */
+    @GetMapping("/queryUpdatePlanFlagById")
+    public Result<?> queryUpdatePlanFlagById(String projectId){
+        Boolean flag =  projectinfoService.queryUpdatePlanFlagById(projectId);
+        return Result.OK(flag);
+    }
+
+
     /**
      * 判断是否有子项目
      * @param projectid
@@ -149,6 +161,8 @@ public class HuzhouProjectController {
         return Result.OK(flag);
     }
 
+
+
     /**
      * 判断项目 "合同签订阶段" 是否完成
      * @param projectid
diff --git a/huzhou/src/main/java/com/easy/admin/modules/huzhou/entity/HuzhouProjectinfo.java b/huzhou/src/main/java/com/easy/admin/modules/huzhou/entity/HuzhouProjectinfo.java
index cbec6c6..06fc8e8 100644
--- a/huzhou/src/main/java/com/easy/admin/modules/huzhou/entity/HuzhouProjectinfo.java
+++ b/huzhou/src/main/java/com/easy/admin/modules/huzhou/entity/HuzhouProjectinfo.java
@@ -173,5 +173,11 @@ public class HuzhouProjectinfo extends BaseEntity {
     @TableField(exist = false)
     @ExcelProperty(value = "联系方式")
     private String managerPhone;
+
+
+    /**
+     * 项目计划修改表示: 只允许修改一次
+     */
+    private String updatePlanFlag;
 }
 
diff --git a/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/IHuzhouProjectinfoService.java b/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/IHuzhouProjectinfoService.java
index ba4a7c2..8283418 100644
--- a/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/IHuzhouProjectinfoService.java
+++ b/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/IHuzhouProjectinfoService.java
@@ -223,5 +223,16 @@ public interface IHuzhouProjectinfoService extends IService<HuzhouProjectinfo> {
     Boolean queryHasSubProject(String projectid);
 
     Boolean queryContractSignIsFinish(String projectid);
+
+    /**
+     * 修改项目的修改计划标识 默认:0 审批中:1 审批完成:2
+     * @param projectId
+     */
+    void modifyPlanFlag1ById(String projectId);
+
+    void modifyPlanFlag2ById(String projectId);
+
+
+    Boolean queryUpdatePlanFlagById(String projectId);
 }
 
diff --git a/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/impl/HuzhouPlaninfoServiceImpl.java b/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/impl/HuzhouPlaninfoServiceImpl.java
index 3f6c9ef..69b372c 100644
--- a/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/impl/HuzhouPlaninfoServiceImpl.java
+++ b/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/impl/HuzhouPlaninfoServiceImpl.java
@@ -834,6 +834,8 @@ public class HuzhouPlaninfoServiceImpl extends ServiceImpl<HuzhouPlaninfoMapper,
             projectinfoService.modifyStageById(projectid,"5");
             processinfoService.modifyStatusByProjectId(projectid,"2","createPlaninfo");
         }
+        //修改项目的修改计划标识 默认:0 审批中:1 审批完成:2
+        projectinfoService.modifyPlanFlag2ById(projectid);
     }
 
     @Override
@@ -925,6 +927,8 @@ public class HuzhouPlaninfoServiceImpl extends ServiceImpl<HuzhouPlaninfoMapper,
         taskService.complete(taskId, variables);
         //修改项目的阶段状态
         projectinfoService.modifyStageById(projectid,"4");
+        //修改项目的修改计划标识 默认:0 审批中:1 审批完成:2
+        projectinfoService.modifyPlanFlag1ById(projectid);
     }
 
     private void checkExcelPlanLastLevelTime(List<HuzhouPlaninfo> huzhouPlaninfoArrayList) {
diff --git a/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/impl/HuzhouProjectinfoServiceImpl.java b/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/impl/HuzhouProjectinfoServiceImpl.java
index 157b77f..f0c820d 100644
--- a/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/impl/HuzhouProjectinfoServiceImpl.java
+++ b/huzhou/src/main/java/com/easy/admin/modules/huzhou/service/impl/HuzhouProjectinfoServiceImpl.java
@@ -405,7 +405,6 @@ public class HuzhouProjectinfoServiceImpl extends ServiceImpl<HuzhouProjectinfoM
         Page page = new Page(pageNo, pageSize);
         ProjectInfoAuthSelect projectInfoAuthSelect = CommonUtils.setGetProjectInfoAuth(projectinfo);
 
-
         Page<HuzhouProjectinfoOV> projectAndChildInfoPageList;
         if (newStage != null) {
             List<String> stageList = Arrays.stream(newStage.split(",")).collect(Collectors.toList());
@@ -2586,5 +2585,61 @@ public class HuzhouProjectinfoServiceImpl extends ServiceImpl<HuzhouProjectinfoM
         return false;
     }
 
+    @Override
+    public void modifyPlanFlag1ById(String projectId) {
+        HuzhouProjectinfo projectInfo = getById(projectId);
+
+        if (null != projectInfo) {
+            LambdaUpdateWrapper<HuzhouProjectinfo> updateWrapper = new LambdaUpdateWrapper<>();
+            updateWrapper.eq(HuzhouProjectinfo::getId, projectId);
+            updateWrapper.set(HuzhouProjectinfo::getUpdatePlanFlag, "1");
+            this.update(updateWrapper);
+        } else {
+            LambdaUpdateWrapper<HuzhouSubProjectinfo> updateWrapper = new LambdaUpdateWrapper<>();
+            updateWrapper.eq(HuzhouSubProjectinfo::getId, projectId);
+            updateWrapper.set(HuzhouProjectinfo::getUpdatePlanFlag, "1");
+            subProjectinfoMapper.update(null, updateWrapper);
+        }
+    }
+
+    @Override
+    public void modifyPlanFlag2ById(String projectId) {
+        HuzhouProjectinfo projectInfo = getById(projectId);
+
+        if (null != projectInfo) {
+            LambdaUpdateWrapper<HuzhouProjectinfo> updateWrapper = new LambdaUpdateWrapper<>();
+            updateWrapper.eq(HuzhouProjectinfo::getId, projectId);
+            updateWrapper.set(HuzhouProjectinfo::getUpdatePlanFlag, "2");
+            this.update(updateWrapper);
+        } else {
+            LambdaUpdateWrapper<HuzhouSubProjectinfo> updateWrapper = new LambdaUpdateWrapper<>();
+            updateWrapper.eq(HuzhouSubProjectinfo::getId, projectId);
+            updateWrapper.set(HuzhouProjectinfo::getUpdatePlanFlag, "2");
+            subProjectinfoMapper.update(null, updateWrapper);
+        }
+    }
+
+    @Override
+    public Boolean queryUpdatePlanFlagById(String projectId) {
+        HuzhouProjectinfo projectInfo = getById(projectId);
+        if (null != projectInfo) {
+            LambdaQueryWrapper<HuzhouProjectinfo> qw = new LambdaQueryWrapper<>();
+            qw.eq(HuzhouProjectinfo::getId, projectId);
+            qw.eq(HuzhouProjectinfo::getUpdatePlanFlag, "2");
+            List<HuzhouProjectinfo> rs = this.list(qw);
+            if (rs.size() > 0){
+                return false;
+            }
+        } else {
+            LambdaQueryWrapper<HuzhouSubProjectinfo> qw = new LambdaQueryWrapper<>();
+            qw.eq(HuzhouSubProjectinfo::getId, projectId);
+            qw.eq(HuzhouProjectinfo::getUpdatePlanFlag, "2");
+            List<HuzhouSubProjectinfo> rs = subProjectinfoMapper.selectList(qw);
+            if (rs.size() > 0){
+                return false;
+            }
+        }
+        return true;
+    }
 
 }