diff --git a/mdp-form/src/main/java/com/mdp/form/service/FormDefService.java b/mdp-form/src/main/java/com/mdp/form/service/FormDefService.java
index d6b5158..e623bc5 100644
--- a/mdp-form/src/main/java/com/mdp/form/service/FormDefService.java
+++ b/mdp-form/src/main/java/com/mdp/form/service/FormDefService.java
@@ -3,6 +3,7 @@ package com.mdp.form.service;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.mdp.core.utils.ObjectTools;
 import com.mdp.form.entity.FormDefVo;
 import com.mdp.form.entity.FormField;
 import com.mdp.safe.client.entity.User;
@@ -89,7 +90,7 @@ public class FormDefService extends BaseService<FormDefMapper,FormDef> {
 	public void addFormDefAndFields(FormDefVo formDefVo) {
 		User user= LoginUtils.getCurrentUserInfo();
 		FormDef formDef=formDefVo.getFormDef();
-		String formId= this.createKey("id");
+		String formId= ObjectTools.isEmpty(formDef.getId())?this.createKey("id"):formDef.getId();
 		formDef.setId(formId);
 		formDef.setCtime(new Date());
 		formDef.setUserid(user.getUserid());