diff --git a/viz-dev-backend/database/migrations/2019_04_02_023846_create_series_table.php b/viz-dev-backend/database/migrations/2019_04_02_023846_create_series_table.php
index b55a739f894b96cf9a441eb50c1b99bb829a8407..16e12fb3caabe2cf906b74a5bbddaf9e7012c824 100644
--- a/viz-dev-backend/database/migrations/2019_04_02_023846_create_series_table.php
+++ b/viz-dev-backend/database/migrations/2019_04_02_023846_create_series_table.php
@@ -17,7 +17,6 @@ class CreateSeriesTable extends Migration
             $table->bigIncrements('id');
             $table->string('name', 50);
             $table->string('description', 500);
-            $table->string('unit', 50);
             $table->timestamps();
         });
     }
diff --git a/viz-dev-backend/database/migrations/2019_04_10_222021_seed_series_and_entries.php b/viz-dev-backend/database/migrations/2019_04_10_222021_seed_series_and_entries.php
index 878b19de21170e0965983ed8e4aa7be1a1f980c7..05eca58dfdc06fe1995ca2622ce29c94dccab96a 100644
--- a/viz-dev-backend/database/migrations/2019_04_10_222021_seed_series_and_entries.php
+++ b/viz-dev-backend/database/migrations/2019_04_10_222021_seed_series_and_entries.php
@@ -61,19 +61,16 @@ class SeedSeriesAndEntries extends Migration
         DB::table('vizdev_series')->insert([
             'name' => 'Populasi',
             'description' => 'Jumlah penduduk Kab/Kota',
-            'unit' => 'jiwa',
         ]);
 
         DB::table('vizdev_series')->insert([
             'name' => 'PPK',
             'description' => 'Pendapatan Per Kapita Kab/Kota',
-            'unit' => 'rupiah',
         ]);
 
         DB::table('vizdev_series')->insert([
             'name' => 'Angka Harapan Hidup',
             'description' => 'Angka Harapan Hidup Kab/Kota',
-            'unit' => 'tahun',
         ]);
 
         $populasi_id = DB::table('vizdev_series')->where('name', 'Populasi')->first()->id;
diff --git a/viz-dev-backend/database/migrations/2019_05_12_987621_add_satuan_column_series_table.php b/viz-dev-backend/database/migrations/2019_05_12_987621_add_satuan_column_series_table.php
new file mode 100644
index 0000000000000000000000000000000000000000..b5da623ed7144ce95219e56cc8a877f7d198d030
--- /dev/null
+++ b/viz-dev-backend/database/migrations/2019_05_12_987621_add_satuan_column_series_table.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddSatuanColumnSeriesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('vizdev_series', function (Blueprint $table) {
+            $table->string('unit', 50)->nullable();
+        });
+
+        DB::update('update vizdev_series set unit = ? where name = ?', ['jiwa', 'Populasi']);
+        DB::update('update vizdev_series set unit = ? where name = ?', ['ribu rupiah', 'PPK']);
+        DB::update('update vizdev_series set unit = ? where name = ?', ['tahun', 'Angka Harapan Hidup']);
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('vizdev_series', function (Blueprint $table) {
+            $table->dropColumn(['unit']);
+        });
+    }
+}