diff --git a/database/migrations/2026_02_25_000001_add_node_fields_to_v2_stat_user_table.php b/database/migrations/2026_02_25_000001_add_node_fields_to_v2_stat_user_table.php
index 9051523..06782de 100644
--- a/database/migrations/2026_02_25_000001_add_node_fields_to_v2_stat_user_table.php
+++ b/database/migrations/2026_02_25_000001_add_node_fields_to_v2_stat_user_table.php
@@ -2,6 +2,7 @@
 
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
 
 return new class extends Migration {
@@ -27,45 +28,20 @@ return new class extends Migration {
             }
         });
 
-        Schema::table(self::TABLE, function (Blueprint $table) {
-            try {
-                $table->dropUnique(self::OLD_UNIQUE_INDEX);
-            } catch (\Throwable) {
-            }
+        $this->dropUniqueIfExists(self::TABLE, self::OLD_UNIQUE_INDEX);
+        $this->dropIndexIfExists(self::TABLE, self::OLD_COMPOSITE_INDEX);
 
-            try {
-                $table->dropIndex(self::OLD_COMPOSITE_INDEX);
-            } catch (\Throwable) {
-            }
-
-            try {
-                $table->dropIndex(['user_id', 'server_rate', 'record_at']);
-            } catch (\Throwable) {
-            }
-        });
-
-        Schema::table(self::TABLE, function (Blueprint $table) {
-            try {
-                $table->unique(
-                    ['user_id', 'server_rate', 'server_id', 'server_type', 'record_at'],
-                    self::NEW_UNIQUE_INDEX
-                );
-            } catch (\Throwable) {
-            }
-
-            try {
-                $table->index(
-                    ['user_id', 'server_id', 'server_type', 'record_at'],
-                    self::NEW_COMPOSITE_INDEX
-                );
-            } catch (\Throwable) {
-            }
-
-            try {
-                $table->index('server_id', self::NEW_SERVER_ID_INDEX);
-            } catch (\Throwable) {
-            }
-        });
+        $this->addUniqueIfNotExists(
+            self::TABLE,
+            ['user_id', 'server_rate', 'server_id', 'server_type', 'record_at'],
+            self::NEW_UNIQUE_INDEX
+        );
+        $this->addIndexIfNotExists(
+            self::TABLE,
+            ['user_id', 'server_id', 'server_type', 'record_at'],
+            self::NEW_COMPOSITE_INDEX
+        );
+        $this->addIndexIfNotExists(self::TABLE, ['server_id'], self::NEW_SERVER_ID_INDEX);
     }
 
     /**
@@ -73,34 +49,12 @@ return new class extends Migration {
      */
     public function down(): void
     {
-        Schema::table(self::TABLE, function (Blueprint $table) {
-            try {
-                $table->dropUnique(self::NEW_UNIQUE_INDEX);
-            } catch (\Throwable) {
-            }
+        $this->dropUniqueIfExists(self::TABLE, self::NEW_UNIQUE_INDEX);
+        $this->dropIndexIfExists(self::TABLE, self::NEW_COMPOSITE_INDEX);
+        $this->dropIndexIfExists(self::TABLE, self::NEW_SERVER_ID_INDEX);
 
-            try {
-                $table->dropIndex(self::NEW_COMPOSITE_INDEX);
-            } catch (\Throwable) {
-            }
-
-            try {
-                $table->dropIndex(self::NEW_SERVER_ID_INDEX);
-            } catch (\Throwable) {
-            }
-        });
-
-        Schema::table(self::TABLE, function (Blueprint $table) {
-            try {
-                $table->unique(['server_rate', 'user_id', 'record_at'], self::OLD_UNIQUE_INDEX);
-            } catch (\Throwable) {
-            }
-
-            try {
-                $table->index(['user_id', 'server_rate', 'record_at']);
-            } catch (\Throwable) {
-            }
-        });
+        $this->addUniqueIfNotExists(self::TABLE, ['server_rate', 'user_id', 'record_at'], self::OLD_UNIQUE_INDEX);
+        $this->addIndexIfNotExists(self::TABLE, ['user_id', 'server_rate', 'record_at'], self::OLD_COMPOSITE_INDEX);
 
         Schema::table(self::TABLE, function (Blueprint $table) {
             if (Schema::hasColumn(self::TABLE, 'server_type')) {
@@ -112,4 +66,70 @@ return new class extends Migration {
             }
         });
     }
+
+    private function addUniqueIfNotExists(string $table, array $columns, string $indexName): void
+    {
+        if ($this->indexExists($table, $indexName)) {
+            return;
+        }
+
+        Schema::table($table, function (Blueprint $blueprint) use ($columns, $indexName) {
+            $blueprint->unique($columns, $indexName);
+        });
+    }
+
+    private function addIndexIfNotExists(string $table, array $columns, string $indexName): void
+    {
+        if ($this->indexExists($table, $indexName)) {
+            return;
+        }
+
+        Schema::table($table, function (Blueprint $blueprint) use ($columns, $indexName) {
+            $blueprint->index($columns, $indexName);
+        });
+    }
+
+    private function dropUniqueIfExists(string $table, string $indexName): void
+    {
+        if (!$this->indexExists($table, $indexName)) {
+            return;
+        }
+
+        Schema::table($table, function (Blueprint $blueprint) use ($indexName) {
+            $blueprint->dropUnique($indexName);
+        });
+    }
+
+    private function dropIndexIfExists(string $table, string $indexName): void
+    {
+        if (!$this->indexExists($table, $indexName)) {
+            return;
+        }
+
+        Schema::table($table, function (Blueprint $blueprint) use ($indexName) {
+            $blueprint->dropIndex($indexName);
+        });
+    }
+
+    private function indexExists(string $table, string $indexName): bool
+    {
+        $connection = Schema::getConnection();
+        $driver = $connection->getDriverName();
+
+        return match ($driver) {
+            'mysql' => DB::table('information_schema.statistics')
+                ->where('table_schema', $connection->getDatabaseName())
+                ->where('table_name', $table)
+                ->where('index_name', $indexName)
+                ->exists(),
+            'pgsql' => DB::table('pg_indexes')
+                ->whereRaw('schemaname = current_schema()')
+                ->where('tablename', $table)
+                ->where('indexname', $indexName)
+                ->exists(),
+            'sqlite' => collect(DB::select("PRAGMA index_list('{$table}')"))
+                ->contains(fn($index) => isset($index->name) && $index->name === $indexName),
+            default => false,
+        };
+    }
 };