diff --git a/blade-service/blade-desk/src/main/java/org/springblade/desk/process/controller/FmProjectApplicationController.java b/blade-service/blade-desk/src/main/java/org/springblade/desk/process/controller/FmProjectApplicationController.java
index d43202d5..dfd912d7 100644
--- a/blade-service/blade-desk/src/main/java/org/springblade/desk/process/controller/FmProjectApplicationController.java
+++ b/blade-service/blade-desk/src/main/java/org/springblade/desk/process/controller/FmProjectApplicationController.java
@@ -27,6 +27,7 @@ package org.springblade.desk.process.controller;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
@@ -36,6 +37,7 @@ import jakarta.validation.Valid;
 import lombok.AllArgsConstructor;
 import org.springblade.core.boot.ctrl.BladeController;
 import org.springblade.core.excel.util.ExcelUtil;
+import org.springblade.core.mp.base.BaseEntity;
 import org.springblade.core.mp.support.Condition;
 import org.springblade.core.mp.support.Query;
 import org.springblade.core.secure.BladeUser;
@@ -59,6 +61,7 @@ import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 项目管理 控制器
@@ -135,6 +138,13 @@ public class FmProjectApplicationController extends BladeController {
 	@ApiOperationSupport(order = 5)
 	@Operation(summary = "修改", description  = "传入fmProjectApplication")
 	public R update(@Valid @RequestBody FmProjectApplicationEntity fmProjectApplication) {
+		//子项全删全增
+		List<FmProjectMilestoneEntity> oldStoneList = fmProjectMilestoneService.list(Wrappers.<FmProjectMilestoneEntity>lambdaQuery().eq(FmProjectMilestoneEntity::getPaId,fmProjectApplication.getId()));
+		List<Long> stoneIdList = oldStoneList.stream().map(BaseEntity::getId).collect(Collectors.toList());
+		fmProjectMilestoneService.deleteLogic(stoneIdList);
+		List<FmProjectMilestoneEntity> stoneList = fmProjectApplication.getStoneList();
+		stoneList.forEach(item -> item.setId(null));
+		fmProjectMilestoneService.saveBatch(stoneList);
 		return R.status(fmProjectApplicationService.updateById(fmProjectApplication));
 	}