diff --git a/database/migrations/2023_08_11_172337_create_insecticidal_lamp_reports_table.php b/database/migrations/2023_08_11_172337_create_insecticidal_lamp_reports_table.php
index daf6f95..518eed1 100644
--- a/database/migrations/2023_08_11_172337_create_insecticidal_lamp_reports_table.php
+++ b/database/migrations/2023_08_11_172337_create_insecticidal_lamp_reports_table.php
@@ -20,8 +20,6 @@ return new class extends Migration
             $table->unsignedInteger('killed_num')->default(0)->comment('杀虫树');
             $table->double('air_temperature')->nullable()->comment('大气气温');
             $table->double('air_humidity')->nullable()->comment('大气湿度');
-            $table->double('lng')->nullable()->comment('经度');
-            $table->double('lat')->nullable()->comment('纬度');
             $table->double('solar_panel_vol')->nullable()->comment('太阳板电压');
             $table->double('high_vol')->nullable()->comment('高压值');
             $table->timestamp('reported_at')->comment('监控日期');