diff --git a/app/adminapi/controller/IndexController.php b/app/adminapi/controller/IndexController.php
index f045dec53..f948221fb 100644
--- a/app/adminapi/controller/IndexController.php
+++ b/app/adminapi/controller/IndexController.php
@@ -14,18 +14,33 @@
 					1=>'5分钟',2=>'15分钟',3=>'30分钟',4=>'1小时',5=>'2小时',6=>'1天'
 				};
 				if(time() > strtotime($v['remind_time'])){
-					Db::name('oa_message')->insert([
-						'title' => '您有一条新的日程安排提醒',
-						'template' => 0,
-						'content' => '您的日程安排还有'.$date.'开始，请合理安排时间',
-						'from_uid' => 0,
-						'to_uid' => $v['admin_id'],
-						'type' =>  1,
-						'send_time' => time(),
-						'status' => 1,
-						'is_draft' => 1,
-					]);
+					Db::startTrans();
+					try {
+						Db::name('oa_message')->insert([
+							'title' => '您有一条新的日程安排提醒',
+							'content' => '您的日程安排还有'.$date.'开始，请合理安排时间',
+							'from_uid' => 0,
+							'to_uid' => $v['admin_id'],
+							'read_time' => 0,
+							'create_time' => time(),
+							'data_id' => $v['id'],
+							'req_url' => '/adminapi/works.rcbg.oa_plan/detail'
+						]);
+						OaPlan::where('id',$v['id'])->update(['is_remind'=>1]);
+						Db::commit();
+						continue;
+					} catch (\Exception $e) {
+						Db::rollback();
+						dump($e->getMessage());
+						continue;
+					}
 				}
 			}
+			$message_count = Db::name('oa_message')->where([
+				['to_uid','=',$this->adminId],
+				['read_time','=',0],
+				['delete_time','=',null],
+			])->count();
+			return $this->success('ok',['message_count'=>$message_count]);
 		}
 	}
\ No newline at end of file
diff --git a/app/adminapi/controller/works/OaMessageController.php b/app/adminapi/controller/works/OaMessageController.php
new file mode 100644
index 000000000..daca3688d
--- /dev/null
+++ b/app/adminapi/controller/works/OaMessageController.php
@@ -0,0 +1,107 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+
+namespace app\adminapi\controller\works;
+
+
+use app\adminapi\controller\BaseAdminController;
+use app\adminapi\lists\works\OaMessageLists;
+use app\adminapi\logic\works\OaMessageLogic;
+use app\adminapi\validate\works\OaMessageValidate;
+
+
+/**
+ * 系统消息控制器
+ * Class OaMessageController
+ * @package app\adminapi\controller\works
+ */
+class OaMessageController extends BaseAdminController
+{
+
+
+    /**
+     * @notes 获取系统消息列表
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function lists()
+    {
+        return $this->dataLists(new OaMessageLists());
+    }
+
+
+    /**
+     * @notes 添加系统消息
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+//    public function add()
+//    {
+//        $params = (new OaMessageValidate())->post()->goCheck('add');
+//        $result = OaMessageLogic::add($params);
+//        if (true === $result) {
+//            return $this->success('添加成功', [], 1, 1);
+//        }
+//        return $this->fail(OaMessageLogic::getError());
+//    }
+
+
+    /**
+     * @notes 编辑系统消息
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+//    public function edit()
+//    {
+//        $params = (new OaMessageValidate())->post()->goCheck('edit');
+//        $result = OaMessageLogic::edit($params);
+//        if (true === $result) {
+//            return $this->success('编辑成功', [], 1, 1);
+//        }
+//        return $this->fail(OaMessageLogic::getError());
+//    }
+
+
+    /**
+     * @notes 删除系统消息
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function delete()
+    {
+        $params = (new OaMessageValidate())->post()->goCheck('delete');
+        OaMessageLogic::delete($params);
+        return $this->success('删除成功', [], 1, 1);
+    }
+
+
+    /**
+     * @notes 获取系统消息详情
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function detail()
+    {
+        $params = (new OaMessageValidate())->goCheck('detail');
+        $result = OaMessageLogic::detail($params);
+        return $this->data($result);
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/lists/works/OaMessageLists.php b/app/adminapi/lists/works/OaMessageLists.php
new file mode 100644
index 000000000..dc43024c5
--- /dev/null
+++ b/app/adminapi/lists/works/OaMessageLists.php
@@ -0,0 +1,83 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\adminapi\lists\works;
+
+
+use app\adminapi\lists\BaseAdminDataLists;
+use app\common\model\works\OaMessage;
+use app\common\lists\ListsSearchInterface;
+
+
+/**
+ * 系统消息列表
+ * Class OaMessageLists
+ * @package app\adminapi\listsworks
+ */
+class OaMessageLists extends BaseAdminDataLists implements ListsSearchInterface
+{
+	private $where = [];
+
+    /**
+     * @notes 设置搜索条件
+     * @return \string[][]
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function setSearch(): array
+    {
+        return [
+            '%like%' => ['title'],
+        ];
+    }
+
+
+    /**
+     * @notes 获取系统消息列表
+     * @return array
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function lists(): array
+    {
+		$params = $this->request->get(['start_time','end_time']);
+		if(!empty($params['start_time']) && !empty($params['end_time'])){
+			$this->where[] = ['create_time','between',[strtotime($params['start_time']),strtotime($params['end_time'])]];
+		}
+        return OaMessage::where($this->searchWhere)->where($this->where)->where('to_uid',$this->adminId)
+            ->field(['id', 'title', 'content', 'read_time', 'create_time'])
+            ->limit($this->limitOffset, $this->limitLength)
+            ->order(['id' => 'desc'])
+            ->select()->each(function($data){
+				$data['is_read'] = empty($data['read_time']) ? '未读' : '已读';
+	        })
+            ->toArray();
+    }
+
+
+    /**
+     * @notes 获取系统消息数量
+     * @return int
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function count(): int
+    {
+        return OaMessage::where($this->searchWhere)->where($this->where)->where('to_uid',$this->adminId)->count();
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/logic/works/OaMessageLogic.php b/app/adminapi/logic/works/OaMessageLogic.php
new file mode 100644
index 000000000..f06efed77
--- /dev/null
+++ b/app/adminapi/logic/works/OaMessageLogic.php
@@ -0,0 +1,121 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\adminapi\logic\works;
+
+
+use app\common\model\auth\Admin;
+use app\common\model\works\OaMessage;
+use app\common\logic\BaseLogic;
+use think\facade\Db;
+
+
+/**
+ * 系统消息逻辑
+ * Class OaMessageLogic
+ * @package app\adminapi\logic\works
+ */
+class OaMessageLogic extends BaseLogic
+{
+
+
+    /**
+     * @notes 添加系统消息
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public static function add(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            OaMessage::create([
+                'title' => $params['title'],
+                'content' => $params['content'],
+                'from_uid' => $params['from_uid'],
+                'to_uid' => $params['to_uid'],
+                'read_time' => $params['read_time'],
+                'create_time' => $params['create_time']
+            ]);
+
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 编辑系统消息
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public static function edit(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            OaMessage::where('id', $params['id'])->update([
+                'title' => $params['title'],
+                'content' => $params['content'],
+                'from_uid' => $params['from_uid'],
+                'to_uid' => $params['to_uid'],
+                'read_time' => $params['read_time'],
+                'create_time' => $params['create_time']
+            ]);
+
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 删除系统消息
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public static function delete(array $params): bool
+    {
+        return OaMessage::destroy($params['id']);
+    }
+
+
+    /**
+     * @notes 获取系统消息详情
+     * @param $params
+     * @return array
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public static function detail($params): array
+    {
+		$data = OaMessage::findOrEmpty($params['id']);
+		$data['to_user_name'] = Admin::where('id',$data['to_uid'])->value('name');
+	    OaMessage::where('id',$params['id'])->update(['read_time'=>time()]);
+        return $data->toArray();
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/validate/works/OaMessageValidate.php b/app/adminapi/validate/works/OaMessageValidate.php
new file mode 100644
index 000000000..f71410d2c
--- /dev/null
+++ b/app/adminapi/validate/works/OaMessageValidate.php
@@ -0,0 +1,104 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\adminapi\validate\works;
+
+
+use app\common\validate\BaseValidate;
+
+
+/**
+ * 系统消息验证器
+ * Class OaMessageValidate
+ * @package app\adminapi\validate\works
+ */
+class OaMessageValidate extends BaseValidate
+{
+
+     /**
+      * 设置校验规则
+      * @var string[]
+      */
+    protected $rule = [
+        'id' => 'require',
+        'title' => 'require',
+        'from_uid' => 'require',
+        'to_uid' => 'require',
+        'read_time' => 'require',
+        'create_time' => 'require',
+    ];
+
+
+    /**
+     * 参数描述
+     * @var string[]
+     */
+    protected $field = [
+        'id' => 'id',
+        'title' => '消息主题',
+        'from_uid' => '发送人id',
+        'to_uid' => '接收人id',
+        'read_time' => '阅读时间',
+        'create_time' => '创建时间',
+    ];
+
+
+    /**
+     * @notes 添加场景
+     * @return OaMessageValidate
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function sceneAdd()
+    {
+        return $this->only(['title','from_uid','to_uid','read_time','create_time']);
+    }
+
+
+    /**
+     * @notes 编辑场景
+     * @return OaMessageValidate
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function sceneEdit()
+    {
+        return $this->only(['id','title','from_uid','to_uid','read_time','create_time']);
+    }
+
+
+    /**
+     * @notes 删除场景
+     * @return OaMessageValidate
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function sceneDelete()
+    {
+        return $this->only(['id']);
+    }
+
+
+    /**
+     * @notes 详情场景
+     * @return OaMessageValidate
+     * @author likeadmin
+     * @date 2024/05/29 14:04
+     */
+    public function sceneDetail()
+    {
+        return $this->only(['id']);
+    }
+
+}
\ No newline at end of file
diff --git a/app/common/model/works/OaMessage.php b/app/common/model/works/OaMessage.php
new file mode 100644
index 000000000..34461f9d2
--- /dev/null
+++ b/app/common/model/works/OaMessage.php
@@ -0,0 +1,34 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\common\model\works;
+
+
+use app\common\model\BaseModel;
+use think\model\concern\SoftDelete;
+
+
+/**
+ * 系统消息模型
+ * Class OaMessage
+ * @package app\common\model\works
+ */
+class OaMessage extends BaseModel
+{
+    use SoftDelete;
+    protected $name = 'oa_message';
+    protected $deleteTime = 'delete_time';
+
+    
+}
\ No newline at end of file