diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..323211b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+
+LatinizeUrl.zip
diff --git a/README.md b/README.md
index 7f9d564..8cc1732 100644
--- a/README.md
+++ b/README.md
@@ -51,4 +51,5 @@ http://static-www.isekai.cn:8081/api/toolkit/asciiurl/hanzi2pinyin
 ### 使用首字母排列分类中的标题
 ```php
 $wgCategoryCollation = 'latinize';
-```
\ No newline at end of file
+```
+いい夢見てね
\ No newline at end of file
diff --git a/includes/LatinizeCollation.php b/includes/LatinizeCollation.php
index fe22160..7ed39e4 100644
--- a/includes/LatinizeCollation.php
+++ b/includes/LatinizeCollation.php
@@ -25,6 +25,10 @@ class LatinizeCollation extends Collation {
     }
 
     public function getSortKey($string){
+        if(defined('MW_UPDATER')){
+            return $string;
+        }
+
         $slug = Utils::getSlugByTitle($string);
         if($slug){
             return ucfirst($slug);
@@ -34,6 +38,10 @@ class LatinizeCollation extends Collation {
     }
 
     public function getFirstLetter($string){
+        if(defined('MW_UPDATER')){
+            return mb_substr(0, 1, $string, 'UTF-8');
+        }
+
         $slug = Utils::getSlugByTitle($string);
         if($slug){
             return strtoupper($slug[0]);