diff --git a/database/migrations/2022_02_03_035702_create_labels_table.php b/database/migrations/2022_02_03_035702_create_labels_table.php
index 270318b..8facfc9 100644
--- a/database/migrations/2022_02_03_035702_create_labels_table.php
+++ b/database/migrations/2022_02_03_035702_create_labels_table.php
@@ -15,7 +15,7 @@ class CreateLabelsTable extends Migration
     {
         Schema::create('labels', function (Blueprint $table) {
             $table->char('id', 8)->primary()->default(null);
-            $table->string('label');
+            $table->string('label')->unique();
             $table->timestamps();
         });
     }
diff --git a/database/migrations/2022_02_08_010323_create_labels_assigned_table.php b/database/migrations/2022_02_08_010323_create_labels_assigned_table.php
index e0a4da8..fc33240 100644
--- a/database/migrations/2022_02_08_010323_create_labels_assigned_table.php
+++ b/database/migrations/2022_02_08_010323_create_labels_assigned_table.php
@@ -14,8 +14,8 @@ class CreateLabelsAssignedTable extends Migration
     public function up()
     {
         Schema::create('labels_assigned', function (Blueprint $table) {
-            $table->char('label_id', 8);
-            $table->char('service_id', 8);
+            $table->char('label_id', 8)->unique();
+            $table->char('service_id', 8)->unique();
         });
     }
 
diff --git a/database/migrations/2022_02_21_001233_create_ips_table.php b/database/migrations/2022_02_21_001233_create_ips_table.php
index 5dac351..6b0e468 100644
--- a/database/migrations/2022_02_21_001233_create_ips_table.php
+++ b/database/migrations/2022_02_21_001233_create_ips_table.php
@@ -10,7 +10,7 @@ class CreateIPsTable extends Migration
     {
         Schema::create('ips', function (Blueprint $table) {
             $table->char('id', 8)->unique();
-            $table->char('service_id', 8);
+            $table->char('service_id', 8)->unique();
             $table->string('address');
             $table->tinyInteger('is_ipv4')->default(1);
             $table->tinyInteger('active')->default(1);