diff --git a/src/views/counter/logs.vue b/src/views/counter/logs.vue
index fff20f6..d0400c0 100644
--- a/src/views/counter/logs.vue
+++ b/src/views/counter/logs.vue
@@ -9,6 +9,10 @@
     style="width: 100%"
     :default-sort = "{prop: 'calc_time', order: 'descending'}"
     >
+      <el-table-column
+        type="index"
+        label="序号">
+      </el-table-column>
       <el-table-column
         prop="device_id"
         label="设备ID"
@@ -35,7 +39,7 @@
         prop="coordinate"
         label="坐标"
         min-width="180"
-        :formatter="formatter">
+        :formatter="coordinate">
       </el-table-column>
       <el-table-column
         prop="calc_time"
@@ -76,7 +80,7 @@ export default {
         this.listLoading = false
       })
     },
-    formatter(row, column) {
+    coordinate(row, column) {
       return row.longitude + ', ' + row.latitude
     },
     handleCurrentChange(page) {