diff --git a/src/controller/account.controller.js b/src/controller/account.controller.js
index 016c9ad..aad0e02 100644
--- a/src/controller/account.controller.js
+++ b/src/controller/account.controller.js
@@ -47,6 +47,10 @@ class AccountController {
     const res = await getAllPerson();
     ctx.body = Response(0, "获取所有用户信息成功", res);
   }
+
+  async isAdmin(ctx, next) {
+    ctx.body = Response(0, "欢迎您, 尊敬的管理员");
+  }
 }
 
 module.exports = new AccountController();
diff --git a/src/controller/coop.controller.js b/src/controller/coop.controller.js
index 9551644..744c15e 100644
--- a/src/controller/coop.controller.js
+++ b/src/controller/coop.controller.js
@@ -49,7 +49,11 @@ class CoopController {
   async deleteById(ctx, next) {
     const { id } = ctx.request.body;
     const res = await deleteCoop(id);
-    ctx.body = Response(0, "删除鸡舍成功", res);
+    if (res) {
+      ctx.body = Response(0, "删除鸡舍成功", res);
+    } else {
+      ctx.body = Response(500, "该鸡舍已有进鸡记录，不可删除");
+    }
   }
 }
 
diff --git a/src/router/account.route.js b/src/router/account.route.js
index 1975d9c..7b11942 100644
--- a/src/router/account.route.js
+++ b/src/router/account.route.js
@@ -6,6 +6,7 @@ const {
   register,
   login,
   allAccount,
+  isAdmin,
 } = require("../controller/account.controller");
 const { auth, hasAdminPermission } = require("../middleware/auth.middleware");
 const {
@@ -31,4 +32,6 @@ router.post("/login", accountValidator, verifyLogin, login);
 
 router.get("/all", auth, hasAdminPermission, allAccount);
 
+router.get("/isAdmin", auth, hasAdminPermission, isAdmin);
+
 module.exports = router;
diff --git a/src/service/coop.service.js b/src/service/coop.service.js
index d9f5934..7518c4c 100644
--- a/src/service/coop.service.js
+++ b/src/service/coop.service.js
@@ -1,4 +1,5 @@
 const { Op } = require("sequelize");
+const Chicken = require("../model/chicken.model.js");
 const Coop = require("../model/coop.model");
 const { getHouseById } = require("./house.service");
 class CoopService {
@@ -77,6 +78,16 @@ class CoopService {
   }
 
   async deleteCoop(id) {
+    const chickenInfo = await Chicken.findAll({
+      where: {
+        coop_id: id,
+      },
+    });
+    console.log(chickenInfo);
+    if (chickenInfo && chickenInfo.length > 0) {
+      // 已有进鸡记录的鸡舍不可删除
+      return null;
+    }
     const res = await Coop.destroy({
       where: {
         id,