diff --git a/2meet-data-optimizer-latepoint-addon.php b/2meet-data-optimizer-latepoint-addon.php
index 6ee3a2f..e7e1955 100644
--- a/2meet-data-optimizer-latepoint-addon.php
+++ b/2meet-data-optimizer-latepoint-addon.php
@@ -3,7 +3,7 @@
  * Plugin Name:       2meet Data Optimizer — Latepoint AddOn
  * Plugin URI:        https://2meet.io/2meet-data-optimizer/latepoint
  * Description:       LatePoint 預約系統 booking 索引同步（4 hook → wp_hpct_latepoint_idx）
- * Version:           0.1.2
+ * Version:           0.1.3
  * Requires at least: 6.0
  * Tested up to:      6.9.4
  * Requires PHP:      8.1
@@ -24,7 +24,7 @@ if ( ! defined( 'ABSPATH' ) ) {
 	exit;
 }
 
-define( 'TMDO_LATEPOINT_VERSION', '0.1.2' );
+define( 'TMDO_LATEPOINT_VERSION', '0.1.3' );
 define( 'TMDO_LATEPOINT_PATH', plugin_dir_path( __FILE__ ) );
 define( 'TMDO_LATEPOINT_URL', plugin_dir_url( __FILE__ ) );
 define( 'TMDO_LATEPOINT_FILE', __FILE__ );
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15e437f..27058ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,18 @@ Versioning follows [Semantic Versioning](https://semver.org/).
 
 ---
 
+## [0.1.3] — 2026-09-27
+
+Released with 2meet-data-optimizer 1.3.0 (hardening 2.3).
+
+### Fixed
+
+- Uninstall on a network of more than 100 sites: `get_sites()` returns 100
+  sites unless `'number' => 0`, so the index table and option were left on
+  the rest. (PR-100)
+
+---
+
 ## [0.1.2] — 2026-09-26
 
 ### Fixed
diff --git a/uninstall.php b/uninstall.php
index a02a3af..8a8fc95 100644
--- a/uninstall.php
+++ b/uninstall.php
@@ -15,7 +15,15 @@ if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
 // dropping it loses no data; LatePoint's tables are left untouched.
 global $wpdb;
 
-$tmdo_latepoint_blogs = is_multisite() ? get_sites( array( 'fields' => 'ids' ) ) : array( get_current_blog_id() );
+// 'number' => 0: get_sites() returns only 100 sites by default.
+$tmdo_latepoint_blogs = is_multisite()
+	? get_sites(
+		array(
+			'fields' => 'ids',
+			'number' => 0,
+		)
+	)
+	: array( get_current_blog_id() );
 foreach ( $tmdo_latepoint_blogs as $tmdo_latepoint_blog ) {
 	if ( is_multisite() ) {
 		switch_to_blog( $tmdo_latepoint_blog );