diff --git a/src/controller/die.controller.js b/src/controller/die.controller.js
index fb8656a..70f58b7 100644
--- a/src/controller/die.controller.js
+++ b/src/controller/die.controller.js
@@ -4,6 +4,7 @@ const {
   getAllDieInfo,
   getDieDetail,
   getDefaultDieInfoByCoopId,
+  getExtraDieInfoById,
 } = require("../service/die.service");
 const Response = require("../utils/response");
 
@@ -44,6 +45,12 @@ class DieController {
     const res = await getDefaultDieInfoByCoopId(coop_id, house_id);
     ctx.body = Response(0, "查询默认死淘信息成功", res);
   }
+
+  async extra(ctx, next) {
+    const { id } = ctx.request.query;
+    const res = await getExtraDieInfoById(id);
+    ctx.body = Response(0, "查询该天的死淘信息成功", res);
+  }
 }
 
 module.exports = new DieController();
diff --git a/src/router/die.route.js b/src/router/die.route.js
index ee0805c..843ca99 100644
--- a/src/router/die.route.js
+++ b/src/router/die.route.js
@@ -9,6 +9,7 @@ const {
   all,
   detail,
   defaultInfo,
+  extra,
 } = require("../controller/die.controller");
 
 router.post("/add", auth, add);
@@ -24,4 +25,6 @@ router.post("/detail", auth, detail);
 
 router.post("/default", auth, defaultInfo);
 
+router.get("/extra", auth, extra);
+
 module.exports = router;
diff --git a/src/service/die.service.js b/src/service/die.service.js
index 938b77b..9899419 100644
--- a/src/service/die.service.js
+++ b/src/service/die.service.js
@@ -6,6 +6,7 @@ const { getCoopById } = require("./coop.service");
 const { getFactoryById } = require("./factory.service");
 const { getDayLife } = require("../utils/common");
 const { getAccountInfo } = require("./account.service");
+const { getReasonById } = require("./reason.service");
 const moment = require("moment");
 class DieService {
   async addDieLog(house_id, coop_id, reason_id, die_number, put_time) {
@@ -107,13 +108,28 @@ class DieService {
     arr.map((item) => {
       const t = moment(item.put_time).format("YYYY-MM-DD");
       if (obj[t]) {
-        obj[t] = obj[t] + item.die_number;
+        obj[t] = {
+          id: item.id,
+          value: obj[t].value + item.die_number,
+        };
       } else {
-        obj[t] = item.die_number;
+        obj[t] = {
+          value: item.die_number,
+          id: item.id,
+        };
       }
     });
+    const denominator = Object.keys(obj).length;
+    const molecule = Object.values(obj)
+      .map((item) => item.value)
+      .reduce((a, b) => a + b, 0);
+    let average_die = 0;
+    if (denominator != 0) {
+      average_die = molecule / denominator;
+    }
     return {
       list: arr,
+      average_die,
       xData: Object.keys(obj),
       yData: Object.values(obj),
       batch_number: chickenInfo.batch_number,
@@ -175,6 +191,32 @@ class DieService {
       });
     return total;
   }
+
+  async getExtraDieInfoById(id) {
+    const res = await Die.findOne({
+      where: {
+        id,
+      },
+    });
+    if (res) {
+      const reasonInfo = await getReasonById(res.dataValues.reason_id);
+      res.dataValues.reasonInfo = reasonInfo;
+      // 根据双id查询chicken表
+      const chickenInfo = await getChickenByCoopIdAndHouseId(
+        res.dataValues.coop_id,
+        res.dataValues.house_id
+      );
+      const factoryInfo = await getFactoryById(chickenInfo.factory_id);
+      res.dataValues.die_rate =
+        res.dataValues.die_number / chickenInfo.chicken_number;
+      res.dataValues.day_life = getDayLife(new Date(), chickenInfo.put_time);
+      res.dataValues.factoryInfo = factoryInfo;
+      const userInfo = await getAccountInfo(chickenInfo.log_user_id);
+      res.dataValues.log_user = userInfo.name;
+      return res.dataValues;
+    }
+    return null;
+  }
 }
 
 module.exports = new DieService();