diff --git a/project_final/api/fix_srid.php b/project_final/api/fix_srid.php
new file mode 100644
index 0000000..f5d3ef2
--- /dev/null
+++ b/project_final/api/fix_srid.php
@@ -0,0 +1,12 @@
+<?php
+require_once __DIR__ . '/../config/db.php';
+try {
+    $pdo = Database::getConnection();
+    $tables = ['spbu', 'rumah_ibadah', 'jalan', 'kavling', 'kawasan_kumuh', 'warga_miskin'];
+    foreach ($tables as $t) {
+        $pdo->exec("UPDATE $t SET geom = ST_SRID(geom, 4326) WHERE ST_SRID(geom) != 4326");
+    }
+    echo "SRID FIXED";
+} catch (Exception $e) {
+    echo "ERROR: " . $e->getMessage();
+}