diff --git a/tugas-spbu/src/api/tambah_jalan.php b/tugas-spbu/src/api/tambah_jalan.php
index f369f6a..e47a5f7 100644
--- a/tugas-spbu/src/api/tambah_jalan.php
+++ b/tugas-spbu/src/api/tambah_jalan.php
@@ -21,7 +21,7 @@ $geom = isset($data['geom']) ? json_encode($data['geom']) : null;
 
 $stmt = $conn->prepare("INSERT INTO jalan (nama,status,panjang,geom) VALUES (?, ?, ?, ?)");
 if(!$stmt){ http_response_code(500); echo json_encode(['success'=>false,'error'=>$conn->error]); exit; }
-$stmt->bind_param('sdds', $nama, $status, $panjang, $geom);
+$stmt->bind_param('ssds', $nama, $status, $panjang, $geom);
 $res = $stmt->execute();
 
 if($res){
diff --git a/tugas-spbu/src/api/tambah_tanah.php b/tugas-spbu/src/api/tambah_tanah.php
index 2ec693f..f96aeaa 100644
--- a/tugas-spbu/src/api/tambah_tanah.php
+++ b/tugas-spbu/src/api/tambah_tanah.php
@@ -22,7 +22,7 @@ $geom = isset($data['geom']) ? json_encode($data['geom']) : null;
 // prepared statement
 $stmt = $conn->prepare("INSERT INTO tanah (nama,status,luas,geom) VALUES (?, ?, ?, ?)");
 if(!$stmt){ http_response_code(500); echo json_encode(['success'=>false,'error'=>$conn->error]); exit; }
-$stmt->bind_param('sdis', $nama, $status, $luas, $geom);
+$stmt->bind_param('ssds', $nama, $status, $luas, $geom);
 $res = $stmt->execute();
 
 if($res){