diff --git a/src/controller/factory.controller.js b/src/controller/factory.controller.js
index 0e2de30..c137324 100644
--- a/src/controller/factory.controller.js
+++ b/src/controller/factory.controller.js
@@ -1,4 +1,8 @@
-const { getAllFactory } = require("../service/factory.service");
+const {
+  getAllFactory,
+  addFactory,
+  deleteFactoryById,
+} = require("../service/factory.service");
 const Response = require("../utils/response");
 
 class FactoryController {
@@ -6,6 +10,18 @@ class FactoryController {
     const res = await getAllFactory();
     ctx.body = Response(0, "获取鸡苗厂家成功", res);
   }
+
+  async add(ctx, next) {
+    const { factory_name, factory_address } = ctx.request.body;
+    const res = await addFactory(factory_name, factory_address);
+    ctx.body = Response(0, "添加鸡苗厂家成功", res);
+  }
+
+  async deleteItem(ctx, next) {
+    const { id } = ctx.request.body;
+    const res = await deleteFactoryById(id);
+    ctx.body = Response(0, "删除鸡苗厂家成功", res);
+  }
 }
 
 module.exports = new FactoryController();
diff --git a/src/controller/reason.controller.js b/src/controller/reason.controller.js
index 894cd9e..788e74d 100644
--- a/src/controller/reason.controller.js
+++ b/src/controller/reason.controller.js
@@ -1,4 +1,8 @@
-const { getAllReason } = require("../service/reason.service");
+const {
+  getAllReason,
+  deleteReasonById,
+  addDieReason,
+} = require("../service/reason.service");
 const Response = require("../utils/response");
 
 class ReasonController {
@@ -6,6 +10,18 @@ class ReasonController {
     const res = await getAllReason();
     ctx.body = Response(0, "获取死亡原因成功", res);
   }
+
+  async add(ctx, next) {
+    const { reason_name } = ctx.request.body;
+    const res = await addDieReason(reason_name);
+    ctx.body = Response(0, "添加死亡原因成功", res);
+  }
+
+  async deleteItem(ctx, next) {
+    const { id } = ctx.request.body;
+    const res = await deleteReasonById(id);
+    ctx.body = Response(0, "删除死亡原因成功", res);
+  }
 }
 
 module.exports = new ReasonController();
diff --git a/src/controller/variety.controller.js b/src/controller/variety.controller.js
index 9512d17..f0f99d7 100644
--- a/src/controller/variety.controller.js
+++ b/src/controller/variety.controller.js
@@ -1,4 +1,8 @@
-const { getAllVariety } = require("../service/variety.service");
+const {
+  getAllVariety,
+  addVariety,
+  deleteVarietyById,
+} = require("../service/variety.service");
 const Response = require("../utils/response");
 
 class VarietyController {
@@ -6,6 +10,18 @@ class VarietyController {
     const res = await getAllVariety();
     ctx.body = Response(0, "获取鸡苗品种成功", res);
   }
+
+  async add(ctx, next) {
+    const { variety_name } = ctx.request.body;
+    const res = await addVariety(variety_name);
+    ctx.body = Response(0, "添加鸡苗品种成功", res);
+  }
+
+  async deleteItem(ctx, next) {
+    const { id } = ctx.request.body;
+    const res = await deleteVarietyById(id);
+    ctx.body = Response(0, "删除鸡苗品种成功", res);
+  }
 }
 
 module.exports = new VarietyController();
diff --git a/src/router/factory.route.js b/src/router/factory.route.js
index c303259..ab6692d 100644
--- a/src/router/factory.route.js
+++ b/src/router/factory.route.js
@@ -2,9 +2,13 @@ const Router = require("koa-router");
 
 const router = new Router({ prefix: "/factory" });
 
-const { auth } = require("../middleware/auth.middleware");
-const { list } = require("../controller/factory.controller");
+const { auth, hasAdminPermission } = require("../middleware/auth.middleware");
+const { list, add, deleteItem } = require("../controller/factory.controller");
 
 router.get("/list", auth, list);
 
+router.post("/add", auth, hasAdminPermission, add);
+
+router.post("/del", auth, hasAdminPermission, deleteItem);
+
 module.exports = router;
diff --git a/src/router/reason.route.js b/src/router/reason.route.js
index 1b54773..0f5d861 100644
--- a/src/router/reason.route.js
+++ b/src/router/reason.route.js
@@ -2,9 +2,13 @@ const Router = require("koa-router");
 
 const router = new Router({ prefix: "/reason" });
 
-const { auth } = require("../middleware/auth.middleware");
-const { list } = require("../controller/reason.controller");
+const { auth, hasAdminPermission } = require("../middleware/auth.middleware");
+const { list, add, deleteItem } = require("../controller/reason.controller");
 
 router.get("/list", auth, list);
 
+router.post("/add", auth, hasAdminPermission, add);
+
+router.post("/del", auth, hasAdminPermission, deleteItem);
+
 module.exports = router;
diff --git a/src/router/variety.model.js b/src/router/variety.model.js
deleted file mode 100644
index 018e2ab..0000000
--- a/src/router/variety.model.js
+++ /dev/null
@@ -1,10 +0,0 @@
-const Router = require("koa-router");
-
-const router = new Router({ prefix: "/variety" });
-
-const { auth } = require("../middleware/auth.middleware");
-const { list } = require("../controller/variety.controller");
-
-router.get("/list", auth, list);
-
-module.exports = router;
diff --git a/src/router/variety.route.js b/src/router/variety.route.js
new file mode 100644
index 0000000..b32f8f0
--- /dev/null
+++ b/src/router/variety.route.js
@@ -0,0 +1,14 @@
+const Router = require("koa-router");
+
+const router = new Router({ prefix: "/variety" });
+
+const { auth, hasAdminPermission } = require("../middleware/auth.middleware");
+const { list, add, deleteItem } = require("../controller/variety.controller");
+
+router.get("/list", auth, list);
+
+router.post("/add", auth, hasAdminPermission, add);
+
+router.post("/del", auth, hasAdminPermission, deleteItem);
+
+module.exports = router;
diff --git a/src/service/factory.service.js b/src/service/factory.service.js
index 463fde4..face72a 100644
--- a/src/service/factory.service.js
+++ b/src/service/factory.service.js
@@ -14,6 +14,23 @@ class FactoryService {
     });
     return res ? res.dataValues : null;
   }
+
+  async addFactory(factory_name, factory_address) {
+    const res = await Factory.create({
+      factory_name,
+      factory_address,
+    });
+    return res?.dataValues;
+  }
+
+  async deleteFactoryById(id) {
+    const res = await Factory.destroy({
+      where: {
+        id,
+      },
+    });
+    return res;
+  }
 }
 
 module.exports = new FactoryService();
diff --git a/src/service/reason.service.js b/src/service/reason.service.js
index bf44f5d..479fbe1 100644
--- a/src/service/reason.service.js
+++ b/src/service/reason.service.js
@@ -14,6 +14,22 @@ class ReasonService {
     });
     return res ? res.dataValues : null;
   }
+
+  async addDieReason(reason_name) {
+    const res = await Reason.create({
+      reason_name,
+    });
+    return res?.dataValues;
+  }
+
+  async deleteReasonById(id) {
+    const res = await Reason.destroy({
+      where: {
+        id,
+      },
+    });
+    return res;
+  }
 }
 
 module.exports = new ReasonService();
diff --git a/src/service/variety.service.js b/src/service/variety.service.js
index d7debd2..94f1fe0 100644
--- a/src/service/variety.service.js
+++ b/src/service/variety.service.js
@@ -14,6 +14,22 @@ class VarietyService {
     });
     return res ? res.dataValues : null;
   }
+
+  async addVariety(variety_name) {
+    const res = await Variety.create({
+      variety_name,
+    });
+    return res?.dataValues;
+  }
+
+  async deleteVarietyById(id) {
+    const res = await Variety.destroy({
+      where: {
+        id,
+      },
+    });
+    return res;
+  }
 }
 
 module.exports = new VarietyService();