diff --git a/.gitignore b/.gitignore
index 4757574..4c53a6f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ xiuosiot-backend/.mvn/
 xiuosiot-backend/src/resources/mybatisGenerate/
 xiuosiot-frontend/dist/
 xiuosiot-frontend/node_modules/
+xiuosiot-backend/src/main/resources/mybatisGenerate/generatormapper/ProtocolProductInfoMapper.java
diff --git a/xiuosiot-backend/src/main/resources/com/aiit/xiuos/model/AvgDayData.java b/xiuosiot-backend/src/main/resources/com/aiit/xiuos/model/AvgDayData.java
deleted file mode 100644
index 585720a..0000000
--- a/xiuosiot-backend/src/main/resources/com/aiit/xiuos/model/AvgDayData.java
+++ /dev/null
@@ -1,64 +0,0 @@
-package com.aiit.xiuos.model;
-
-import java.util.Date;
-import lombok.Builder;
-import lombok.Data;
-
-@Data
-@Builder
-public class AvgDayData {
-    private String id;
-
-    private String windspeed;
-
-    private String noise;
-
-    private String methanal;
-
-    private String pm1_0;
-
-    private String pm2_5;
-
-    private String pm10;
-
-    private String so2;
-
-    private String temperature;
-
-    private String humidness;
-
-    private String co2;
-
-    private String airpressure;
-
-    private String tvoc;
-
-    private String ethanol;
-
-    private String methane;
-
-    private Date datatime;
-
-    public AvgDayData(String id, String windspeed, String noise, String methanal, String pm1_0, String pm2_5, String pm10, String so2, String temperature, String humidness, String co2, String airpressure, String tvoc, String ethanol, String methane, Date datatime) {
-        this.id = id;
-        this.windspeed = windspeed;
-        this.noise = noise;
-        this.methanal = methanal;
-        this.pm1_0 = pm1_0;
-        this.pm2_5 = pm2_5;
-        this.pm10 = pm10;
-        this.so2 = so2;
-        this.temperature = temperature;
-        this.humidness = humidness;
-        this.co2 = co2;
-        this.airpressure = airpressure;
-        this.tvoc = tvoc;
-        this.ethanol = ethanol;
-        this.methane = methane;
-        this.datatime = datatime;
-    }
-
-    public AvgDayData() {
-        super();
-    }
-}
\ No newline at end of file