diff --git a/README.md b/README.md
index 4a0c2ac..78219ab 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 * 演示地址：https://show.cool-admin.com
 * 文档地址：https://docs.cool-admin.com
 * 官网：https://www.cool-admin.com
+
 ## 技术选型
 Node版后台基础框架基于[Egg.js](https://eggjs.org/zh-cn/)(阿里出品)
 * 基础：**[egg.js](https://eggjs.org/zh-cn/)**
@@ -42,6 +43,8 @@ Node版后台基础框架基于[Egg.js](https://eggjs.org/zh-cn/)(阿里出品)
 ![努力开发中](https://cool-admin.com/img/work3.png)
 
  ## 快速开发6个接口 
+ <iframe src="//player.bilibili.com/player.html?aid=69398358&cid=120277692&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>
+ 
  ## 数据模型
   数据模型必须放在`app/entities/*`下，否则[typeorm](https://typeorm.io "typeorm")无法识别，如:
 ```js
diff --git a/app/lib/base/service.ts b/app/lib/base/service.ts
index 42c94a9..9b77a7f 100644
--- a/app/lib/base/service.ts
+++ b/app/lib/base/service.ts
@@ -170,38 +170,43 @@ export abstract class BaseService extends Service {
         const find = entity
             .createQueryBuilder()
             .take(parseInt(size))
-            .skip(String((page - 1) * size))
-            .where(option.where);
-        // 附加排序
-        if (!_.isEmpty(option.addOrderBy)) {
-            for (const key in option.addOrderBy) {
-                find.addOrderBy(key, option.addOrderBy[key].toUpperCase());
+            .skip(String((page - 1) * size));
+        if (option) {
+            // 默认条件
+            if (option.where) {
+                find.where(option.where);
+            }
+            // 附加排序
+            if (!_.isEmpty(option.addOrderBy)) {
+                for (const key in option.addOrderBy) {
+                    find.addOrderBy(key, option.addOrderBy[key].toUpperCase());
+                }
+            }
+            // 关键字模糊搜索
+            if (keyWord) {
+                keyWord = `%${ keyWord }%`;
+                find.andWhere(new Brackets(qb => {
+                    const keyWordLikeFields = option.keyWordLikeFields;
+                    for (let i = 0; i < option.keyWordLikeFields.length; i++) {
+                        qb.orWhere(`${ keyWordLikeFields[i] } like :keyWord`, { keyWord });
+                    }
+                }));
+            }
+            // 字段全匹配
+            if (!_.isEmpty(option.fieldEq)) {
+                for (const key of option.fieldEq) {
+                    const c = {};
+                    if (query[key]) {
+                        c[key] = query[key];
+                        find.andWhere(`${ key } = :${ key }`, c);
+                    }
+                }
             }
         }
         // 接口请求的排序
         if (sort && order) {
             find.addOrderBy(order, sort.toUpperCase());
         }
-        // 关键字模糊搜索
-        if (keyWord) {
-            keyWord = `%${ keyWord }%`;
-            find.andWhere(new Brackets(qb => {
-                const keyWordLikeFields = option.keyWordLikeFields;
-                for (let i = 0; i < option.keyWordLikeFields.length; i++) {
-                    qb.orWhere(`${ keyWordLikeFields[i] } like :keyWord`, { keyWord });
-                }
-            }));
-        }
-        // 字段全匹配
-        if (!_.isEmpty(option.fieldEq)) {
-            for (const key of option.fieldEq) {
-                const c = {};
-                if (query[key]) {
-                    c[key] = query[key];
-                    find.andWhere(`${ key } = :${ key }`, c);
-                }
-            }
-        }
         return find;
     }