diff --git a/src/views/water/drinking-water/statistic/city/base.vue b/src/views/water/drinking-water/statistic/city/base.vue
index 9688ab5..7ddb94a 100644
--- a/src/views/water/drinking-water/statistic/city/base.vue
+++ b/src/views/water/drinking-water/statistic/city/base.vue
@@ -200,6 +200,7 @@ export default {
         const td = columns.map((item) => d[item.dataIndex]);
         arr.push(td);
       });
+      arr.push([`饮用水源水质监测累积月份统计样品数：${this.count}个`]);
       let sheet = XLSX.utils.aoa_to_sheet(arr);
       this.$util.exportSheet(XLSX, sheet, new Date().getTime().toString());
     },
diff --git a/src/views/water/drinking-water/statistic/city/waterQuality.vue b/src/views/water/drinking-water/statistic/city/waterQuality.vue
index 4cfb2a3..0841d6c 100644
--- a/src/views/water/drinking-water/statistic/city/waterQuality.vue
+++ b/src/views/water/drinking-water/statistic/city/waterQuality.vue
@@ -74,7 +74,7 @@ export default {
       columns:[
         {title:"城市名称",dataIndex:"city",},
         {title:"水源地名称",dataIndex:"place",},
-            {title:"期数",dataIndex:"sourceWaterName",},
+        {title:"期数",dataIndex:"sourceWaterName",},
         {title:"水源地性质",dataIndex:"waterSourceProperty",},
         {title:"断面水质",align: 'center',children: [
               {title: "本月", dataIndex: ""},
@@ -143,20 +143,38 @@ export default {
       };
       this.reload();
     },
+
     exportFile() {
-      const columns = [
-         ...this.columns,
-      ];
+      const columns = [...this.columns];
       const arr = [];
-      const th = columns.map((item) => item.title);
-      arr.push(th);
-      this.data.forEach((d) => {
-        const td = columns.map((item) => d[item.dataIndex]);
+      let th1 = []
+      let th2 = []
+      const sColumns = []
+      columns.forEach(item=>{
+        th1.push(item.title)
+        if(Array.isArray(item.children) && item.children.length>0){
+          item.children.forEach(single=>{
+            th1.push('')
+            th2.push(single.title)
+            sColumns.push({dataIndex:single.dataIndex})
+          })
+        }else{
+            th2.push('')
+             sColumns.push({dataIndex:item.dataIndex})
+        }
+      })
+      arr.push(th1)
+      arr.push(th2)
+      this.datasource.forEach((d) => {
+        const td = sColumns.map((item) => d[item.dataIndex]);
         arr.push(td);
       });
       let sheet = XLSX.utils.aoa_to_sheet(arr);
       this.$util.exportSheet(XLSX, sheet, new Date().getTime().toString());
     },
+
+
+
   },
 };
 </script>
diff --git a/src/views/water/drinking-water/statistic/county/base.vue b/src/views/water/drinking-water/statistic/county/base.vue
index e482378..21a5efc 100644
--- a/src/views/water/drinking-water/statistic/county/base.vue
+++ b/src/views/water/drinking-water/statistic/county/base.vue
@@ -200,6 +200,7 @@ export default {
         const td = columns.map((item) => d[item.dataIndex]);
         arr.push(td);
       });
+      arr.push([`饮用水源水质监测累积月份统计样品数：${this.count}个`]);
       let sheet = XLSX.utils.aoa_to_sheet(arr);
       this.$util.exportSheet(XLSX, sheet, new Date().getTime().toString());
     },