diff --git a/src/main/java/com/gunshi/project/ss/controller/ByPlanController.java b/src/main/java/com/gunshi/project/ss/controller/ByPlanController.java
index a0bc7f1..b245a98 100644
--- a/src/main/java/com/gunshi/project/ss/controller/ByPlanController.java
+++ b/src/main/java/com/gunshi/project/ss/controller/ByPlanController.java
@@ -56,10 +56,13 @@ public class ByPlanController extends AbstractCommonFileController{
             throw new IllegalArgumentException("该计划编号已存在");
         }
         dto.setId(IdWorker.getId());
-        SysUser sysUser = sysUserMapper.selectUserById(Long.valueOf(dto.getUserId()));
-        if(sysUser != null){
-            dto.setUserName(sysUser.getNickName());
+        if(dto.getUserId() != null){
+            SysUser sysUser = sysUserMapper.selectUserById(Long.valueOf(dto.getUserId()));
+            if(sysUser != null){
+                dto.setUserName(sysUser.getNickName());
+            }
         }
+
         List<ByPlanDetail> byPlanDetail = dto.getByPlanDetail();
         if(byPlanDetail == null || byPlanDetail.isEmpty()){
             throw new IllegalArgumentException("防止部位至少需要一条数据");
@@ -78,9 +81,11 @@ public class ByPlanController extends AbstractCommonFileController{
     @Operation(summary = "修改")
     @PostMapping("/update")
     public R<ByPlan> update(@Validated(Update.class) @RequestBody ByPlan dto) {
-        SysUser sysUser = sysUserMapper.selectUserById(Long.valueOf(dto.getUserId()));
-        if(sysUser != null){
-            dto.setUserName(sysUser.getNickName());
+        if(dto.getUserId() != null){
+            SysUser sysUser = sysUserMapper.selectUserById(Long.valueOf(dto.getUserId()));
+            if(sysUser != null){
+                dto.setUserName(sysUser.getNickName());
+            }
         }
         boolean flag = byPlanService.update(dto);