diff --git a/ptos_open/src/main/java/com/ccsens/ptos_open/persist/dao/PluginDao.java b/ptos_open/src/main/java/com/ccsens/ptos_open/persist/dao/PluginDao.java
index 92b508f..a7fb829 100644
--- a/ptos_open/src/main/java/com/ccsens/ptos_open/persist/dao/PluginDao.java
+++ b/ptos_open/src/main/java/com/ccsens/ptos_open/persist/dao/PluginDao.java
@@ -28,4 +28,11 @@ public interface PluginDao extends OpenPluginMapper {
      * @return 返回true/false
      */
     Boolean verifyById(@Param("pluginId") Long pluginId);
+
+    /**
+     * 获取插件的创建者id
+     * @param pluginId 插件id
+     * @return 返回创建者id
+     */
+    Long getPluginCreatorId(@Param("pluginId") Long pluginId);
 }
diff --git a/ptos_open/src/main/java/com/ccsens/ptos_open/service/BusinessService.java b/ptos_open/src/main/java/com/ccsens/ptos_open/service/BusinessService.java
index 96eda6b..dd20ab4 100644
--- a/ptos_open/src/main/java/com/ccsens/ptos_open/service/BusinessService.java
+++ b/ptos_open/src/main/java/com/ccsens/ptos_open/service/BusinessService.java
@@ -1,10 +1,12 @@
 package com.ccsens.ptos_open.service;
 
+import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.lang.Snowflake;
 import cn.hutool.core.util.ObjectUtil;
 import com.ccsens.ptos_open.bean.dto.BusinessDto;
 import com.ccsens.ptos_open.bean.po.OpenBusiness;
 import com.ccsens.ptos_open.bean.po.OpenBusinessPlugin;
+import com.ccsens.ptos_open.bean.po.OpenBusinessPluginExample;
 import com.ccsens.ptos_open.bean.po.OpenPluginWithBLOBs;
 import com.ccsens.ptos_open.bean.vo.BusinessVo;
 import com.ccsens.ptos_open.bean.vo.PluginVo;
@@ -84,6 +86,13 @@ public class BusinessService implements IBusinessService {
         if(b == null || !b){
             throw new BaseException(OpenCodeError.NOT_BUSINESS);
         }
+        //验证业务下已经关联此插件，则提示
+        OpenBusinessPluginExample businessPluginExample = new OpenBusinessPluginExample();
+        businessPluginExample.createCriteria().andBusinessIdEqualTo(param.getBusinessId()).andPluginIdEqualTo(param.getPluginId());
+        List<OpenBusinessPlugin> openBusinessPlugins = businessPluginMapper.selectByExample(businessPluginExample);
+        if(CollectionUtil.isNotEmpty(openBusinessPlugins)){
+            throw new BaseException(OpenCodeError.BUSINESS_PLUGIN);
+        }
         //添加业务插件关联关系
         OpenBusinessPlugin businessPlugin = new OpenBusinessPlugin();
         businessPlugin.setId(snowflake.nextId());
diff --git a/ptos_open/src/main/java/com/ccsens/ptos_open/service/PluginService.java b/ptos_open/src/main/java/com/ccsens/ptos_open/service/PluginService.java
index 141a42e..2a5fa4c 100644
--- a/ptos_open/src/main/java/com/ccsens/ptos_open/service/PluginService.java
+++ b/ptos_open/src/main/java/com/ccsens/ptos_open/service/PluginService.java
@@ -8,11 +8,14 @@ import cn.hutool.core.util.StrUtil;
 import com.ccsens.ptos_open.bean.dto.PluginDto;
 import com.ccsens.ptos_open.bean.po.OpenPlugin;
 import com.ccsens.ptos_open.bean.po.OpenPluginImg;
+import com.ccsens.ptos_open.bean.po.OpenPluginImgExample;
 import com.ccsens.ptos_open.bean.po.OpenPluginWithBLOBs;
 import com.ccsens.ptos_open.bean.vo.PluginVo;
 import com.ccsens.ptos_open.persist.dao.PluginDao;
 import com.ccsens.ptos_open.persist.mapper.OpenPluginImgMapper;
 import com.ccsens.ptos_open.util.OpenCodeError;
+import com.ccsens.util.CodeEnum;
+import com.ccsens.util.CodeError;
 import com.ccsens.util.exception.BaseException;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
@@ -89,45 +92,83 @@ public class PluginService implements IPluginService {
         if (a == null || !a) {
             throw new BaseException(OpenCodeError.NOT_PLUGIN);
         }
-        //判断当前用户是否是插件的创建
-        OpenPluginWithBLOBs pluginWithBLOBs = new OpenPluginWithBLOBs();
-        pluginWithBLOBs.setId(param.getId());
+        //查询插件的创建者id，判断当前用户是否是插件的创建
+        Long creatorId = pluginDao.getPluginCreatorId(param.getId());
+        if(!userId.equals(creatorId)){
+            throw new BaseException(CodeEnum.NOT_POWER);
+        }
+        //新建插件
+        OpenPluginWithBLOBs plugin = new OpenPluginWithBLOBs();
+        plugin.setId(param.getId());
         //修改插件信息
-        if (param.getName() != null && !param.getName().equals("")) {
-            pluginWithBLOBs.setName(param.getName());
+        if (StrUtil.isNotBlank(param.getName())) {
+            plugin.setName(param.getName());
         }
-        if (param.getVersions() != null && !param.getVersions().equals("")) {
-            pluginWithBLOBs.setVersions(param.getVersions());
+        if (StrUtil.isNotBlank(param.getVersions())) {
+            plugin.setVersions(param.getVersions());
         }
-        if (param.getIntro() != null && !param.getIntro().equals("")) {
-            pluginWithBLOBs.setIntro(param.getIntro());
+        if (StrUtil.isNotBlank(param.getIntro())) {
+            plugin.setIntro(param.getIntro());
         }
-        if (param.getDescription() != null && !param.getDescription().equals("")) {
-            pluginWithBLOBs.setDescription(param.getDescription());
+        if (StrUtil.isNotBlank(param.getDescription())) {
+            plugin.setDescription(param.getDescription());
         }
-        if (param.getHtml() != null && !param.getHtml().equals("")) {
-            pluginWithBLOBs.setHtml(param.getHtml());
+        if (StrUtil.isNotBlank(param.getHtml())) {
+            plugin.setHtml(param.getHtml());
         }
-        if (param.getCss() != null && !param.getCss().equals("")) {
-            pluginWithBLOBs.setCss(param.getCss());
+        if (StrUtil.isNotBlank(param.getCss())) {
+            plugin.setCss(param.getCss());
         }
-        if (param.getJs() != null && !param.getJs().equals("")) {
-            pluginWithBLOBs.setJs(param.getJs());
+        if (StrUtil.isNotBlank(param.getJs())) {
+            plugin.setJs(param.getJs());
         }
-        if (param.getConfig() != null && !param.getConfig().equals("")) {
-            pluginWithBLOBs.setConfig(param.getConfig());
+        if (StrUtil.isNotBlank(param.getConfig())) {
+            plugin.setConfig(param.getConfig());
         }
-        pluginWithBLOBs.setPublish(param.getPublish());
-        //处理预览图和轮播图
-        if(param.getPreview() != null){
-            //删除之前的预览图，添加新的预览图
+        plugin.setPublish(param.getPublish());
+        //TODO 处理预览图和轮播图
+        OpenPluginImgExample pluginImgExample = new OpenPluginImgExample();
+
+        if(StrUtil.isNotBlank(param.getPreview())){
+            pluginImgExample.createCriteria().andPluginIdEqualTo(param.getId()).andTypeEqualTo((byte) 0);
+            //删除之前的预览图
+            List<OpenPluginImg> openPluginImgs = openPluginImgMapper.selectByExample(pluginImgExample);
+            if(CollectionUtil.isNotEmpty(openPluginImgs)){
+                openPluginImgs.forEach(openPluginImg -> {
+                    openPluginImg.setRecStatus((byte) 2);
+                    openPluginImgMapper.updateByPrimaryKeySelective(openPluginImg);
+                });
+
+            }
+            //添加新的预览图
+            OpenPluginImg pluginImg = new OpenPluginImg();
+            pluginImg.setId(snowflake.nextId());
+            pluginImg.setPluginId(param.getId());
+            pluginImg.setType((byte) 0);
+            pluginImg.setFilePath(param.getPreview());
+            openPluginImgMapper.insertSelective(pluginImg);
         }
-        pluginDao.updateByPrimaryKeySelective(pluginWithBLOBs);
-
-
+        if(CollectionUtil.isNotEmpty(param.getCarousel())){
+            pluginImgExample.createCriteria().andPluginIdEqualTo(param.getId()).andTypeEqualTo((byte) 1);
+            List<OpenPluginImg> openPluginImgs = openPluginImgMapper.selectByExample(pluginImgExample);
+            openPluginImgs.forEach(openPluginImg -> {
+                openPluginImg.setRecStatus((byte) 2);
+                openPluginImgMapper.updateByPrimaryKeySelective(openPluginImg);
+            });
+            //如果轮播图不为空，则删除旧数据，重新添加
+            param.getCarousel().forEach(carousel -> {
+                OpenPluginImg pluginImg = new OpenPluginImg();
+                pluginImg.setId(snowflake.nextId());
+                pluginImg.setPluginId(param.getId());
+                pluginImg.setType((byte) 1);
+                pluginImg.setFilePath(carousel);
+                openPluginImgMapper.insertSelective(pluginImg);
+            });
+        }
+        //修改插件信息
+        pluginDao.updateByPrimaryKeySelective(plugin);
     }
 
-
 }
 
 
diff --git a/ptos_open/src/main/java/com/ccsens/ptos_open/util/OpenCodeError.java b/ptos_open/src/main/java/com/ccsens/ptos_open/util/OpenCodeError.java
index 8385f33..6ec6d61 100644
--- a/ptos_open/src/main/java/com/ccsens/ptos_open/util/OpenCodeError.java
+++ b/ptos_open/src/main/java/com/ccsens/ptos_open/util/OpenCodeError.java
@@ -10,5 +10,6 @@ public class OpenCodeError extends CodeError {
     public static final Code ILLEGAL_LOG_IN = new Code(400,"非法登录",true);
     public static final Code NOT_PLUGIN = new Code(501,"插件不存在",true);
     public static final Code NOT_BUSINESS = new Code(502,"找不到对应的业务",true);
+    public static final Code BUSINESS_PLUGIN = new Code(503,"业务已经关联此插件，请勿重复添加",true);
 
 }
diff --git a/ptos_open/src/main/resources/mapper_dao/BusinessDao.xml b/ptos_open/src/main/resources/mapper_dao/BusinessDao.xml
index ec71566..cce54ce 100644
--- a/ptos_open/src/main/resources/mapper_dao/BusinessDao.xml
+++ b/ptos_open/src/main/resources/mapper_dao/BusinessDao.xml
@@ -15,7 +15,7 @@
             start_using as startUsing,
             pub,
             UNIX_TIMESTAMP(created_at) * 1000 as createTime,
-            UNIX_TIMESTAMP(update_at) * 1000 as updateTime
+            UNIX_TIMESTAMP(updated_at) * 1000 as updateTime
         </if>
         FROM
         `t_open_business`
diff --git a/ptos_open/src/main/resources/mapper_dao/PluginDao.xml b/ptos_open/src/main/resources/mapper_dao/PluginDao.xml
index 1684ede..93ba6ae 100644
--- a/ptos_open/src/main/resources/mapper_dao/PluginDao.xml
+++ b/ptos_open/src/main/resources/mapper_dao/PluginDao.xml
@@ -40,4 +40,14 @@
         id = #{pluginId}
         and rec_status = 0
     </select>
+    <select id="getPluginCreatorId" resultType="java.lang.Long">
+        select
+            creator_id
+        from
+            t_open_plugin
+        where
+            id = #{pluginId}
+            and rec_status = 0
+        limit 1
+    </select>
 </mapper>
\ No newline at end of file