diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/yada/PmDataController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/yada/PmDataController.java
index 754dd93f2..b382c2956 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/yada/PmDataController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/yada/PmDataController.java
@@ -65,7 +65,7 @@ public class PmDataController {
     @ApiOperation(value = "PM2.5月平均浓度", httpMethod = "GET")
     public AjaxResult monthAverage(@RequestParam(value = "year") String year,
                                    @RequestParam(value = "region") String region) {
-        PmKeyValueVo pmKeyValueVo = pmDataService.monthAverage(year, region);
-        return AjaxResult.success(pmKeyValueVo);
+        PmKeyValueEnVo pmKeyValueEnVo = pmDataService.monthAverage(year, region);
+        return AjaxResult.success(pmKeyValueEnVo);
     }
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/domain_yada/entity/PmMonthConcentrationEntity.java b/ruoyi-system/src/main/java/com/ruoyi/system/domain_yada/entity/PmMonthConcentrationEntity.java
index 7bdd57a36..bf69bf72b 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/domain_yada/entity/PmMonthConcentrationEntity.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/domain_yada/entity/PmMonthConcentrationEntity.java
@@ -11,6 +11,8 @@ public class PmMonthConcentrationEntity {
 
     private String month;
 
+    private String monthEn;
+
     private String region;
 
     private String regionEn;
@@ -21,10 +23,11 @@ public class PmMonthConcentrationEntity {
     public PmMonthConcentrationEntity() {
     }
 
-    public PmMonthConcentrationEntity(Integer id, String year, String month, String region, String regionEn, Double value) {
+    public PmMonthConcentrationEntity(Integer id, String year, String month, String monthEn, String region, String regionEn, Double value) {
         this.id = id;
         this.year = year;
         this.month = month;
+        this.monthEn = monthEn;
         this.region = region;
         this.regionEn = regionEn;
         this.value = value;
@@ -78,6 +81,22 @@ public class PmMonthConcentrationEntity {
         this.month = month;
     }
 
+    /**
+     * 获取
+     * @return monthEn
+     */
+    public String getMonthEn() {
+        return monthEn;
+    }
+
+    /**
+     * 设置
+     * @param monthEn
+     */
+    public void setMonthEn(String monthEn) {
+        this.monthEn = monthEn;
+    }
+
     /**
      * 获取
      * @return region
@@ -126,8 +145,7 @@ public class PmMonthConcentrationEntity {
         this.value = value;
     }
 
-    @Override
     public String toString() {
-        return "PmMonthConcentrationEntity{id = " + id + ", year = " + year + ", month = " + month + ", region = " + region + ", regionEn = " + regionEn + ", value = " + value + "}";
+        return "PmMonthConcentrationEntity{id = " + id + ", year = " + year + ", month = " + month + ", monthEn = " + monthEn + ", region = " + region + ", regionEn = " + regionEn + ", value = " + value + "}";
     }
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service_yada/PmDataService.java b/ruoyi-system/src/main/java/com/ruoyi/system/service_yada/PmDataService.java
index c7e3611df..4a33b28ab 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service_yada/PmDataService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service_yada/PmDataService.java
@@ -52,5 +52,5 @@ public interface PmDataService {
      * @param region 地区
      * @return
      */
-    PmKeyValueVo monthAverage(String year,String region);
+    PmKeyValueEnVo monthAverage(String year,String region);
 }
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service_yada/impl/PmDataImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service_yada/impl/PmDataImpl.java
index 60c764efc..962d7441b 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service_yada/impl/PmDataImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service_yada/impl/PmDataImpl.java
@@ -87,15 +87,17 @@ public class PmDataImpl implements PmDataService {
     }
 
     @Override
-    public PmKeyValueVo monthAverage(String year, String region) {
+    public PmKeyValueEnVo monthAverage(String year, String region) {
         List<PmMonthConcentrationEntity> list = pmDataMapper.monthAverage(year, region);
         list.sort(Comparator.comparing(PmMonthConcentrationEntity::getId));
         List<String> key = new ArrayList<>();
+        List<String> keyEn = new ArrayList<>();
         List<Double> value = new ArrayList<>();
         list.forEach(v->{
             key.add(v.getMonth());
+            keyEn.add(v.getMonthEn());
             value.add(v.getValue());
         });
-        return new PmKeyValueVo(key,value);
+        return new PmKeyValueEnVo(key,keyEn,value);
     }
 }
diff --git a/ruoyi-system/src/main/resources/mapper/system/PmDataMapper.xml b/ruoyi-system/src/main/resources/mapper/system/PmDataMapper.xml
index 1821b5690..9e42ab3e8 100644
--- a/ruoyi-system/src/main/resources/mapper/system/PmDataMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/PmDataMapper.xml
@@ -47,6 +47,7 @@
         <result property="id" column="id"/>
         <result property="year" column="year"/>
         <result property="month" column="month"/>
+        <result property="monthEn" column="month_en"/>
         <result property="region" column="region"/>
         <result property="regionEn" column="region_en"/>
         <result property="value" column="value"/>
@@ -83,8 +84,9 @@
     </select>
 
     <select id="monthAverage" resultMap="month_average">
-        select id, year,month,region, region_en, value
+        select id, year, month, month_en, region, region_en, value
         from pm_month_average_concentration
-        where year = #{year} and region = #{region}
+        where year = #{year}
+          and region = #{region}
     </select>
 </mapper>