diff --git a/database/migrations/2023_05_25_112700_create_events_table.php b/database/migrations/2023_05_25_112700_create_events_table.php
index 25a5f383..abf2983d 100644
--- a/database/migrations/2023_05_25_112700_create_events_table.php
+++ b/database/migrations/2023_05_25_112700_create_events_table.php
@@ -24,13 +24,12 @@ return new class extends Migration
             $table->integer('lognig_id')->default(0)->nullable()->index();
             $table->integer('logcol_id')->default(0)->nullable()->index();
             $table->dateTime('starttime')->nullable();
-            $table->integer('sport_id')->index();
+            $table->integer('sport_id')->index()->references('id')->on('sports');
             $table->integer('country_id')->default(0)->nullable()->index();
             $table->integer('group_id')->default(0)->nullable()->index();
-            $table->integer('competition_group_id')->default(0)->nullable()->index();
-            $table->integer('home_id')->default(0)->nullable()->index();
-            $table->integer('away_id')->default(0)->nullable()->index();
-
+            $table->integer('competition_group_id')->default(0)->nullable()->index()->references('id')->on('competition_groups');
+            $table->integer('home_id')->default(0)->nullable()->index()->references('id')->on('elements');
+            $table->integer('away_id')->default(0)->nullable()->index()->references('id')->on('elements');
             $table->timestamps();
         });
     }
diff --git a/database/migrations/2023_05_25_112701_create_event_bookmakers_table.php b/database/migrations/2023_05_25_112701_create_event_bookmakers_table.php
index 736a1c23..1bf6f1b9 100644
--- a/database/migrations/2023_05_25_112701_create_event_bookmakers_table.php
+++ b/database/migrations/2023_05_25_112701_create_event_bookmakers_table.php
@@ -13,7 +13,7 @@ return new class extends Migration
     {
         Schema::create('event_bookmakers', function (Blueprint $table) {
             $table->id();
-            $table->integer('event_id')->index();
+            $table->integer('event_id')->index()->references('id')->on('events');
             $table->integer('bookmaker_id')->index();
             $table->string('bmoid')->nullable();
             $table->boolean('send_status')->default(0);
diff --git a/database/migrations/2023_05_25_112750_create_element_provider_table.php b/database/migrations/2023_05_25_112750_create_element_provider_table.php
index 73d40d4c..dd29a132 100644
--- a/database/migrations/2023_05_25_112750_create_element_provider_table.php
+++ b/database/migrations/2023_05_25_112750_create_element_provider_table.php
@@ -13,8 +13,8 @@ return new class extends Migration
     {
         Schema::create('element_providers', function (Blueprint $table) {
             $table->id();
-            $table->integer('sport_id')->index();
-            $table->integer('element_id')->index();
+            $table->integer('sport_id')->index()->references('id')->on('sports');
+            $table->integer('element_id')->index()->references('id')->on('elements');
             $table->integer('provider_id')->default(0)->nullable()->index();
             $table->integer('provider_element_id')->index();
             $table->string('name');
diff --git a/database/migrations/2023_05_25_112801_create_competition_groups_table.php b/database/migrations/2023_05_25_112801_create_competition_groups_table.php
index 3de6c574..8fa15c6a 100644
--- a/database/migrations/2023_05_25_112801_create_competition_groups_table.php
+++ b/database/migrations/2023_05_25_112801_create_competition_groups_table.php
@@ -14,7 +14,7 @@ return new class extends Migration
         Schema::create('competition_groups', function (Blueprint $table) {
             $table->id();
             $table->string('name');
-            $table->integer('sport_id')->index();
+            $table->integer('sport_id')->index()->references('id')->on('sports');
             $table->integer('country_id')->default(0)->nullable()->index();
             $table->timestamps();
         });
diff --git a/database/migrations/2023_05_25_112802_create_competition_group_provider_table.php b/database/migrations/2023_05_25_112802_create_competition_group_provider_table.php
index f79f3ade..dff335e3 100644
--- a/database/migrations/2023_05_25_112802_create_competition_group_provider_table.php
+++ b/database/migrations/2023_05_25_112802_create_competition_group_provider_table.php
@@ -13,7 +13,7 @@ return new class extends Migration
     {
         Schema::create('competition_group_providers', function (Blueprint $table) {
             $table->id();
-            $table->integer('sport_id')->index();
+            $table->integer('sport_id')->index()->references('id')->on('sports');
             $table->integer('competition_group_id')->default(0)->nullable()->index();
             $table->integer('provider_id')->default(0)->nullable()->index();
             $table->integer('provider_group_id')->default(0)->nullable()->index();
diff --git a/database/migrations/2023_08_06_085243_create_supervisor_table.php b/database/migrations/2023_08_06_085243_create_supervisor_table.php
index d487dbe3..157ce9d0 100644
--- a/database/migrations/2023_08_06_085243_create_supervisor_table.php
+++ b/database/migrations/2023_08_06_085243_create_supervisor_table.php
@@ -15,7 +15,7 @@ return new class extends Migration
             $table->id();
             $table->string('name');
             $table->integer('provider_id')->default(0);
-            $table->integer('sport_id')->default(0)->nullable();
+            $table->integer('sport_id')->default(0)->nullable()->references('id')->on('sports');
 
             $table->integer('sleep')->default(10);
             $table->integer('limit')->default(0);
diff --git a/database/migrations/2024_11_08_053426_create_odds_3ways_table.php b/database/migrations/2024_11_08_053426_create_odds_3ways_table.php
index 4892fab0..d98940de 100644
--- a/database/migrations/2024_11_08_053426_create_odds_3ways_table.php
+++ b/database/migrations/2024_11_08_053426_create_odds_3ways_table.php
@@ -14,7 +14,7 @@ return new class extends Migration
         Schema::create('odds_3ways', function (Blueprint $table) {
             $table->id();
             $table->foreignId('event_id')->index()->constrained()->cascadeOnDelete();
-            $table->integer('sport_id')->index()->default(0);
+            $table->integer('sport_id')->index()->references('id')->on('sports');
             $table->integer('bookmaker_id')->default(0);
             $table->integer('provider_id')->default(0);
             $table->bigInteger('offer_id')->default(0);
diff --git a/database/migrations/2024_11_08_053430_create_odds_2ways_table.php b/database/migrations/2024_11_08_053430_create_odds_2ways_table.php
index 2a4e5d52..754c912c 100644
--- a/database/migrations/2024_11_08_053430_create_odds_2ways_table.php
+++ b/database/migrations/2024_11_08_053430_create_odds_2ways_table.php
@@ -14,7 +14,7 @@ return new class extends Migration
         Schema::create('odds_2ways', function (Blueprint $table) {
             $table->id();
             $table->foreignId('event_id')->index()->constrained()->cascadeOnDelete();
-            $table->integer('sport_id')->index()->default(0);
+            $table->integer('sport_id')->index()->references('id')->on('sports');
             $table->integer('bookmaker_id')->default(0);
             $table->integer('provider_id')->default(0);
             $table->bigInteger('offer_id')->default(0);
diff --git a/database/migrations/2024_11_08_053430_create_odds_2ways_table_s1.php b/database/migrations/2024_11_08_053430_create_odds_2ways_table_s1.php
index 8da9708e..361eb7f1 100644
--- a/database/migrations/2024_11_08_053430_create_odds_2ways_table_s1.php
+++ b/database/migrations/2024_11_08_053430_create_odds_2ways_table_s1.php
@@ -14,7 +14,7 @@ return new class extends Migration
         Schema::create('odds_2ways_s1', function (Blueprint $table) {
             $table->id();
             $table->foreignId('event_id')->index()->constrained()->cascadeOnDelete();
-            $table->integer('sport_id')->index()->default(0);
+            $table->integer('sport_id')->index()->references('id')->on('sports');
             $table->integer('bookmaker_id')->default(0);
             $table->integer('provider_id')->default(0);
             $table->bigInteger('offer_id')->default(0);